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Table of Contents

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
FORM 10-Q
(Mark One)
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended June 30, 2021
OR
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from                      to                     
Commission File Number: 001-38221
ECOVYST INC.
Delaware 81-3406833
(State or other jurisdiction of
incorporation or organization)
 (I.R.S. Employer
Identification No.)
 
300 Lindenwood Drive 
Malvern, Pennsylvania
19355
(Address of principal executive offices) (Zip Code)
(610)
651-4400
(Registrant’s telephone number, including area code)

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading symbolName of each exchange on which registered
Common stock, par value $0.01 per shareECVTNew York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  ☒    No  ☐
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).    Yes  ☒    No  ☐
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer”, “smaller reporting company”, and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filerAccelerated filer
Non-accelerated filerSmaller reporting company
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes     No  ☒
The number of shares of common stock outstanding as of August 4, 2021 was 136,944,255.
1

Table of Contents

ECOVYST INC.

INDEX—FORM 10-Q
June 30, 2021
Page

2

Table of Contents

PART IFINANCIAL INFORMATION

ITEM 1.     FINANCIAL STATEMENTS (UNAUDITED)

ECOVYST INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
(in thousands, except share and per share amounts)
(unaudited)
 
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Sales$146,952 $115,641 $273,576 $241,195 
Cost of goods sold108,479 80,768 204,984 168,618 
Gross profit38,473 34,873 68,592 72,577 
Selling, general and administrative expenses21,856 20,585 43,986 42,865 
Other operating expense, net4,965 4,442 10,472 7,892 
Operating income11,652 9,846 14,134 21,820 
Equity in net (income) from affiliated companies(6,755)(11,468)(11,965)(19,763)
Interest expense, net8,741 15,136 19,197 30,434 
Debt extinguishment costs11,717  11,717 2,513 
Other (income) expense, net(1,875)(3,509)3,299 3,961 
(Loss) income from continuing operations before income taxes and noncontrolling interest(176)9,687 (8,114)4,675 
Provision (benefit) for income taxes7,694 (24,630)2,504 (26,295)
Net (loss) income from continuing operations(7,870)34,317 (10,618)30,970 
Net income (loss) from discontinued operations, net of tax6,520 (18,070)(83,250)(14,214)
Net (loss) income(1,350)16,247 (93,868)16,756 
Less: Net income attributable to the noncontrolling interest - discontinued operations140 321 257 606 
Net (loss) income attributable to Ecovyst Inc.$(1,490)$15,926 $(94,125)$16,150 
(Loss) income from continuing operations attributable to Ecovyst Inc.$(7,870)$34,317 $(10,618)$30,970 
Income (loss) from discontinued operations attributable to Ecovyst Inc.6,380 (18,391)(83,507)(14,820)
Net (loss) income attributable to Ecovyst Inc.$(1,490)$15,926 $(94,125)$16,150 
Net income (loss) per share:
Basic (loss) income per share - continuing operations$(0.06)$0.25 $(0.08)$0.23 
Diluted (loss) income per share - continuing operations$(0.06)$0.25 $(0.08)$0.23 
Basic income (loss) per share - discontinued operations$0.05 $(0.14)$(0.61)$(0.11)
Diluted income (loss) per share - discontinued operations$0.05 $(0.14)$(0.61)$(0.11)
Basic (loss) income per share$(0.01)$0.12 $(0.69)$0.12 
Diluted (loss) income per share$(0.01)$0.12 $(0.69)$0.12 
Weighted average shares outstanding:
Basic136,095,060 135,083,126 136,072,165 135,278,764 
Diluted136,095,060 135,671,830 136,072,165 136,079,540 
See accompanying notes to condensed consolidated financial statements.

3

Table of Contents

ECOVYST INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
(in thousands)
(unaudited)

 
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Net (loss) income$(1,350)$16,247 $(93,868)$16,756 
Other comprehensive income (loss), net of tax:
Pension and postretirement benefits(42)(13)(85)(28)
Net gain (loss) from hedging activities413 495 1,178 (34)
Foreign currency translation12,163 11,939 8,302 (34,416)
Total other comprehensive income (loss)12,534 12,421 9,395 (34,478)
Comprehensive income (loss)11,184 28,668 (84,473)(17,722)
Less: Comprehensive income (loss) attributable to noncontrolling interests593 697 316 (2,506)
Comprehensive income (loss) attributable to Ecovyst Inc.$10,591 $27,971 $(84,789)$(15,216)
See accompanying notes to condensed consolidated financial statements.

4

Table of Contents

ECOVYST INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED BALANCE SHEETS
(in thousands, except share and per share amounts)
(unaudited)
June 30,
2021
December 31,
2020
ASSETS
Cash and cash equivalents$55,757 $114,011 
Accounts receivable, net66,050 46,183 
Inventories, net47,952 52,789 
Prepaid and other current assets18,356 11,677 
Current assets held for sale199,213 204,007 
Total current assets387,328 428,667 
Investments in affiliated companies457,989 458,128 
Property, plant and equipment, net595,023 591,710 
Goodwill429,705 391,565 
Other intangible assets, net131,812 137,446 
Right-of-use lease assets30,843 28,943 
Other long-term assets19,405 12,445 
Long-term assets held for sale1,035,493 1,149,443 
Total assets$3,087,598 $3,198,347 
LIABILITIES
Current maturities of long-term debt$9,000 $ 
Accounts payable43,441 38,106 
Operating lease liabilities—current7,536 6,715 
Accrued liabilities45,704 45,475 
Current liabilities held for sale94,336 111,569 
Total current liabilities200,017 201,865 
Long-term debt, excluding current portion1,395,887 1,400,369 
Deferred income taxes122,643 125,668 
Operating lease liabilities—noncurrent23,204 21,972 
Other long-term liabilities14,123 15,744 
Long-term liabilities held for sale127,115 155,550 
Total liabilities1,882,989 1,921,168 
Commitments and contingencies (Note 17)
EQUITY
Common stock ($0.01 par); authorized shares 450,000,000; issued shares 137,828,218 and 137,102,143 on June 30, 2021 and December 31, 2020, respectively; outstanding shares 136,946,005 and 136,318,557 on June 30, 2021 and December 31, 2020, respectively
1,378 1,371 
Preferred stock ($0.01 par); authorized shares 50,000,000; no shares issued or outstanding on June 30, 2021 and December 31, 2020
  
Additional paid-in capital1,492,334 1,477,859 
Accumulated deficit(269,883)(175,758)
Treasury stock, at cost; shares 882,213 and 783,586 on June 30, 2021 and December 31, 2020, respectively
(12,551)(11,081)
Accumulated other comprehensive loss(5,929)(15,265)
Total Ecovyst Inc. equity1,205,349 1,277,126 
Noncontrolling interest(740)53 
Total equity1,204,609 1,277,179 
Total liabilities and equity$3,087,598 $3,198,347 
See accompanying notes to condensed consolidated financial statements.
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ECOVYST INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY
(in thousands)
(unaudited)


Common
stock
Additional
paid-in
capital
(Accumulated deficit)Treasury
stock, at
cost 
Accumulated
other
comprehensive
income (loss)
Non-
controlling
interest
Total
Balance, December 31, 2020$1,371 $1,477,859 $(175,758)$(11,081)$(15,265)$53 $1,277,179 
Net (loss) income— — (92,635)— — 117 (92,518)
Other comprehensive loss— — — — (2,745)(394)(3,139)
Tax withholdings on equity award vesting— — — (1,470)— — (1,470)
Distributions to noncontrolling interests
— — — — — (516)(516)
Stock compensation expense
— 6,877 — — — — 6,877 
Shares issued under equity incentive plan, net of forfeitures
7 63 — — — — 70 
Balance, March 31, 2021$1,378 $1,484,799 $(268,393)$(12,551)$(18,010)$(740)$1,186,483 
Net income
— — (1,490)— — 140 (1,350)
Other comprehensive income— — — — 12,081 453 12,534 
Distributions to noncontrolling interests— — — — — (593)(593)
Stock compensation expense — 7,499 — — — — 7,499 
Shares issued under equity incentive plan, net of forfeitures 36 — — — — 36 
Balance, June 30, 2021$1,378 $1,492,334 $(269,883)$(12,551)$(5,929)$(740)$1,204,609 
Common
stock
Additional
paid-in
capital
Retained
earnings
Treasury
stock, at
cost 
Accumulated
other
comprehensive
income (loss)
Non-
controlling
interest 
Total 
Balance, December 31, 2019$1,369 $1,696,899 $103,013 $(6,483)$(15,348)$5,868 $1,785,318 
Net income
— — 224 — — 285 509 
Other comprehensive loss— — — — (43,411)(3,488)(46,899)
Repurchases of common shares
— — — (2,059)— — (2,059)
Tax withholdings on equity award vesting— — — (1,830)— — (1,830)
Stock compensation expense
— 5,920 — — — — 5,920 
Shares issued under equity incentive plan, net of forfeitures
4 177 — — — — 181 
Balance, March 31, 2020$1,373 $1,702,996 $103,237 $(10,372)$(58,759)$2,665 $1,741,140 
Net income
— — 15,926 — — 321 16,247 
Other comprehensive income
— — — — 12,045 376 12,421 
Stock compensation expense
— 6,366 — — — — 6,366 
Shares issued under equity incentive plan, net of forfeitures
(5)5 — — — —  
Balance, June 30, 2020$1,368 $1,709,367 $119,163 $(10,372)$(46,714)$3,362 $1,776,174 
See accompanying notes to condensed consolidated financial statements.
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ECOVYST INC. AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
(in thousands)
(unaudited)

Six months ended
June 30,
20212020
Cash flows from operating activities:
Net (loss) income$(93,868)$16,756 
Net loss from discontinued operations83,250 14,214 
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation33,533 31,635 
Amortization5,952 5,786 
Amortization of deferred financing costs and original issue discount730 1,377 
Debt extinguishment costs5,981  
Foreign currency exchange loss3,882 3,709 
Pension and postretirement healthcare (benefit) expense(1,190)217 
Pension and postretirement healthcare funding (913)
Deferred income tax provision4,279 248 
Net loss on asset disposals2,379 602 
Stock compensation12,644 8,969 
Equity in net income from affiliated companies(11,965)(19,763)
Dividends received from affiliated companies10,000 15,000 
Other, net(3,270)305 
Working capital changes that provided (used) cash, excluding the effect of acquisitions and dispositions:
Receivables(18,376)(961)
Inventories5,501 (1,681)
Prepaids and other current assets(1,756)(49)
Accounts payable2,619 (5,122)
Accrued liabilities(3,104)(46,026)
Net cash provided by operating activities, continuing operations37,221 24,303 
Net cash provided by operating activities, discontinued operations12,077 37,806 
Net cash provided by operating activities49,298 62,109 
Cash flows from investing activities:
Purchases of property, plant and equipment(28,039)(22,233)
Business combinations, net of cash acquired(41,994) 
Proceeds from sale of assets 2,375 
Other, net (4)
Net cash used in investing activities, continuing operations(70,033)(19,862)
Net cash used in investing activities, discontinued operations(32,010)(16,360)
Net cash used in investing activities(102,043)(36,222)
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Six months ended
June 30,
20212020
Cash flows from financing activities:
Draw down of revolving credit facilities 140,626 
Repayments of revolving credit facilities (140,626)
Issuance of long-term debt, net of discount897,750  
Debt issuance costs(1,293)(3,023)
Repayments of long-term debt(900,000) 
Repurchases of common shares (2,059)
Tax withholdings on equity award vesting(1,470)(1,830)
Other, net6 181 
Net cash used in financing activities, continuing operations(5,007)(6,731)
Net cash (used in) provided by financing activities, discontinued operations(1,117)776 
Net cash used in financing activities(6,124)(5,955)
Effect of exchange rate changes on cash, cash equivalents and restricted cash(3,339)(3,261)
Net change in cash, cash equivalents and restricted cash(62,208)16,671 
Cash, cash equivalents and restricted cash at beginning of period137,219 73,917 
Cash, cash equivalents and restricted cash at end of period$75,011 $90,588 
Less: cash, cash equivalents, and restricted cash of discontinued operations(17,603)(51,442)
Cash, cash equivalents and restricted cash at end of period of continuing operations$57,408 $39,146 
For supplemental cash flow disclosures, see Note 21.
See accompanying notes to condensed consolidated financial statements.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)


1. Background and Basis of Presentation:
Description of Business
Ecovyst Inc. and subsidiaries (the “Company” or “Ecovyst”), formerly known as PQ Group Holdings Inc. and subsidiaries (“PQ Group Holdings”), is a leading integrated and innovative global provider of specialty catalysts and services. The Company supports customers globally through its strategically located network of manufacturing facilities. The Company believes that its products, which are predominantly inorganic, and services contribute to improving the sustainability of the environment.
On December 14, 2020, PQ Group Holdings completed the sale of its Performance Materials business for $650,000, and the results of operations of this business have been presented as discontinued operations in the condensed consolidated financial statements for all periods presented. See Note 3 for more information on the transaction.
Effective on August 1, 2021, PQ Group Holdings completed the sale of its Performance Chemicals business for $1,100,000, subject to certain purchase price adjustments as set forth in the agreement. Upon entering into the definitive agreement, the transaction met the held for sale criteria and consequently the financial results of the Performance Chemicals business are reported in discontinued operations in the condensed consolidated financial statements for all periods presented. See Note 3 for more information on the transaction.
In connection with the closing of the sale of the Performance Chemicals business, PQ Group Holdings Inc. changed its name from “PQ Group Holdings Inc.” to “Ecovyst Inc.”, changed the ticker symbol of its common stock listed on the New York Stock Exchange from “PQG” to “ECVT” and rebranded PQ Group Holdings segments from “Refining Services” to “Ecoservices” and “Catalysts” to “Catalyst Technologies”.
The Company has two uniquely positioned specialty businesses: Ecoservices provides sulfuric acid recycling to the North American refining industry for the production of alkylate and provides on-purpose virgin sulfuric acid for water treatment, mining, and industrial applications; and Catalyst Technologies provides finished silica catalysts and catalyst supports necessary to produce high strength and high stiffness plastics and, through its Zeolyst joint venture, supplies zeolites used for catalysts that remove nitric oxide from diesel engine emissions as well as sulfur from fuels during the refining process.
The Company’s regeneration services product group, which is a part of the Company’s Ecoservices segment, typically experiences seasonal fluctuations as a result of higher demand for gasoline products in the summer months and lower demand in the winter months. These demand fluctuations result in higher sales and working capital requirements in the second and third quarters.
The notes to the condensed consolidated financial statements, unless otherwise indicated, are on a continuing operations basis.
Basis of Presentation
The condensed consolidated financial statements included herein are unaudited. Certain information and footnote disclosures normally included in annual financial statements prepared in accordance with accounting principles generally accepted in the United States (“GAAP”) have been condensed or omitted pursuant to such rules and regulations for interim reporting. In the opinion of management, all adjustments of a normal and recurring nature necessary to state fairly the financial position and results of operations have been included. The results of operations are not necessarily indicative of the expected results for the full year. The accompanying unaudited condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements and related notes included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2020.
2. New Accounting Standards:
Recently Adopted Accounting Standards
In December 2019, the Financial Accounting Standards Board (“FASB”) issued new guidance to reduce the complexity in accounting for income taxes by removing certain exceptions to the general principles and simplifying areas such as franchise taxes, step-up in tax basis goodwill, separate entity financial statements and interim recognition of enactment of tax laws or rate changes. The new guidance is effective for fiscal years beginning after December 15, 2020 and interim periods within those fiscal years. The Company adopted the new guidance effective January 1, 2021, with no material impact to the Company’s condensed consolidated financial position, results of operations or cash flows.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

Accounting Standards Not Yet Adopted
In March 2020, the FASB issued guidance to address certain accounting consequences from the anticipated transition from the use of the London Interbank Offered Rate (“LIBOR”) and other interbank offered rates to alternative reference rates. The new guidance contains practical expedients for reference rate reform related activities that impact debt, leases, derivatives and other contracts. The guidance is optional and may be elected over time as reference rate reform activities occur. The Company elected to apply the hedge accounting expedients related to probability and the assessments of effectiveness for future LIBOR-indexed cash flows to assume that the index upon which future hedged transactions will be based matches the index of the corresponding derivatives. Application of these expedients preserves the presentation of derivatives consistent with past presentation. The Company continues to evaluate the impact of the guidance and may apply other elections as applicable as additional changes in the market occur.
3. Divestitures:
Performance Materials Divestiture
On December 14, 2020, the Company completed the sale of its Performance Materials business for $650,000. In the fourth quarter of 2020, the Performance Materials business met the criteria set forth in Accounting Standards Codification 205-20, Presentation of Financial Statements - Discontinued Operations (“ASC 205-20”), as the sale represented a strategic shift that had a major effect on the Company’s operations and financial results. As a result, the Company’s condensed consolidated financial statements for the three and six months ended June 30, 2020 reflect the Performance Materials business as a discontinued operation. The divested business historically represented a reportable segment of the Company, including certain Australian operations that were historically reported in the Performance Chemicals reportable segment.
The following table summarizes the results of discontinued operations related to the Performance Materials divestiture:
Three Months Ended
June 30, 2020
Six Months Ended
June 30, 2020
Sales$105,995 $173,886 
Cost of goods sold76,818 128,405 
Selling, general and administrative expenses8,342 17,627 
Other operating (income) expense, net(168)12,706 
Operating income21,003 15,148 
Interest expense, net (1)
3,784 8,916 
Other expense, net1,077 165 
Income from discontinued operations before income tax16,142 6,067 
Provision for income taxes7,790 3,505 
Income from discontinued operations, net of tax$8,352 $2,562 
(1)The closing of the transaction triggered the Company’s obligation to provide partial repayment under its Amended and Restated Term Loan Credit Agreement, dated May 4, 2016 and its New Term Loan Credit Agreement, dated as of July 22, 2020. As such, interest expense has been allocated to discontinued operations on the basis of the Company’s mandatory repayment of $275,787 of the Senior Secured Term Loan Facility due February 2027 and its mandatory repayment of $188,722 of the new Senior Secured Term Loan Facility due February 2027.
During the three months ended June 30, 2021, the Company incurred transaction costs of $84 and stock-based compensation expense of $630, and an associated tax benefit of $192 related to the Performance Materials divestiture which is included in loss from discontinued operations, net of tax. During the six months ended June 30, 2021, the Company incurred transaction costs of $1,530 and stock-based compensation expense of $1,283, and an associated tax benefit of $706 related to the Performance Materials divestiture which is included in loss from discontinued operations, net of tax.
Net income attributable to the noncontrolling interest related to the Performance Materials business, net of tax was $71 and $122 for the three and six months ended June 30, 2020. Net income attributable to Ecovyst Inc., related to the Performance Materials business, net of tax was $8,281 and $2,440 for the three and six months ended June 30, 2020.

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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

Upon the close of the transaction, the Company entered into a Transition Services Agreement with the buyer pursuant to which the buyer is receiving certain services to provide for the orderly transition of various functions and processes after the closing of the transaction. The services under the Transition Services Agreement include information technology, accounting, tax, financial services, human resources, facilities, and other administrative support services. These services are provided for a period of nine months, with three 30-day extensions available. The Company billed $1,401 and $3,061 under the Transition Services Agreement to the buyer during the three and six months ended June 30, 2021, respectively. Those billings are included in selling, general and administrative expenses on the condensed consolidated financial statements for the three and six months ended June 30, 2021.
Performance Chemicals Divestiture
On February 28, 2021, the Company entered into a definitive agreement to sell its Performance Chemicals business to Sparta Aggregator L.P., a partnership established by Koch Minerals & Trading, LLC and Cerberus Capital Management, L.P., for $1,100,000, subject to certain adjustments including indebtedness, cash, working capital and transaction expenses. The Company completed the sale of the Performance Chemicals business effective on August 1, 2021.
In the first quarter of 2021, the Performance Chemicals business met the discontinued operations criteria set forth in ASC 205-20, as the sale represents a strategic shift that will have a major effect on the Company’s operations and financial results. As a result, the Company’s condensed consolidated financial statements for all periods presented reflect the Performance Chemicals business as a discontinued operation. The Performance Chemicals business historically represented a reportable segment of the Company.
The disposal group was tested for recoverability as of each of the balance sheet dates since meeting the discontinued operations criteria, and the Company recognized an expected disposal loss of approximately $13,990 and $109,584 during the three and six months ended June 30, 2021. The expected disposal loss is included in net loss from discontinued operations, net of tax on the condensed consolidated statements of income. In the condensed consolidated balance sheet as of June 30, 2021, the Company recorded the disposal loss to goodwill and a valuation allowance of approximately $75,080 and $34,504, respectively, included in long-term assets held for sale. Completion of the sale may be for amounts that could vary from the current estimate. The Company’s estimate of fair value will be evaluated and recognized each reporting period until the divestiture is complete.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The following table summarizes the results of discontinued operations related to Performance Chemicals for the periods presented:
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Sales$170,374 $140,034 $334,897 $311,218 
Cost of goods sold118,785 111,245 244,638 247,838 
Selling, general and administrative expenses11,490 9,998 23,206 21,731 
Other operating expense, net11,850 8,462 29,330 14,079 
Impairment of assets held for sale13,990  109,584  
Operating income (loss)14,259 10,329 (71,861)27,570 
Equity in net (income) from affiliated companies(48)(24)(86)(79)
Interest expense, net (1)
5,599 3,353 8,814 7,380 
Other (income) expense, net(840)320 (6,363)(3,434)
Income (loss) income from discontinued operations before income tax9,548 6,680 (74,226)23,703 
Provision for income taxes2,507 33,102 6,918 40,479 
Income (loss) income from discontinued operations, net of tax$7,041 $(26,422)$(81,144)$(16,776)
(1)Upon the close of the transaction, the Company used a portion of the net proceeds to repay a portion of its outstanding debt amounting to $526,363. Prior to the Company’s debt refinancing in June 2021, the Company’s outstanding term loan facilities had mandatory repayment provisions. As a result, interest expense has been allocated to discontinued operations on the basis of the Company’s total repayment of $526,363.
Net income attributable to the noncontrolling interest related to the Performance Chemicals business, net of tax was $140 and $250 for the three months ended June 30, 2021 and 2020, respectively. Net income (loss) income attributable to Ecovyst Inc., related to the Performance Chemicals business, net of tax was $6,901 and $(26,672) for the three months ended June 30, 2021 and 2020, respectively.
Net income attributable to the noncontrolling interest related to the Performance Chemicals business, net of tax was $257 and $485 for the six months ended June 30, 2021 and 2020, respectively. Net (loss) income attributable to Ecovyst Inc., related to the Performance Chemicals business, net of tax was $(81,401) and $(17,261) for the six months ended June 30, 2021 and 2020, respectively.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The following table summarizes the assets and liabilities of discontinued operations related to the Performance Chemicals divestiture as of June 30, 2021 and December 31, 2020.
June 30,
2021
December 31,
2020
ASSETS
Cash and cash equivalents$17,603 $21,520 
Accounts receivables, net93,413 86,961 
Inventories, net69,697 74,647 
Prepaid and other current assets18,500 20,879 
Current assets held for sale$199,213 $204,007 
Investments in affiliated companies$261 $324 
Property, plant and equipment, net394,461 391,524 
Goodwill250,626 326,173 
Other intangible assets, net383,842 388,857 
Right-of-use lease assets20,823 19,296 
Other long-term assets19,984 23,269 
Valuation allowance(34,504) 
Long-term assets held for sale$1,035,493 $1,149,443 
LIABILITIES
Accounts payable$65,749 $74,754 
Operating lease liabilities—current6,544 8,479 
Accrued liabilities22,043 28,336 
Current liabilities held for sale$94,336 $111,569 
Deferred income taxes$60,109 $50,232 
Operating lease liabilities—noncurrent10,308 10,047 
Other long-term liabilities56,698 95,271 
Long-term liabilities held for sale$127,115 $155,550 

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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

4. Revenue from Contracts with Customers:
Disaggregated Revenue
The Company’s primary means of disaggregating revenues is by reportable segments, which can be found in Note 18 to these condensed consolidated financial statements.
The Company’s portfolio of products is integrated into a variety of end uses, which are described in the table below.
Key End UsesKey Products
Industrial & process chemicals• Sulfur derivatives for industrial production
• Treatment services
Fuels & emission control• Refining catalysts
• Emission control catalysts
• Catalyst recycling services
Packaging & engineered plastics• Catalysts for high-density polyethylene and chemicals syntheses
• Antiblock for film packaging
• Sulfur derivatives for nylon production
Natural resources• Sulfur derivatives for mining
The following tables disaggregate the Company’s sales, by segment and end use, for the three and six months ended June 30, 2021 and 2020:
Three months ended June 30, 2021
EcoservicesSilica CatalystsTotal
Industrial & process chemicals$18,341 $ $18,341 
Fuels & emission control(1)
68,794  68,794 
Packaging & engineered plastics14,979 26,215 41,194 
Natural resources18,627  18,627 
Total segment sales$120,741 $26,215 $146,956 
Eliminations(4) (4)
Total$120,737 $26,215 $146,952 
Three months ended June 30, 2020
EcoservicesSilica CatalystsTotal
Industrial & process chemicals$16,713 $2 $16,715 
Fuels & emission control(1)
50,682  50,682 
Packaging & engineered plastics7,473 25,206 32,679 
Natural resources15,565  15,565 
Total segment sales$90,433 $25,208 $115,641 
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

Six months ended June 30, 2021
EcoservicesSilica CatalystsTotal
Industrial & process chemicals$35,288 $ $35,288 
Fuels & emission control(1)
123,987  123,987 
Packaging & engineered plastics25,600 52,617 78,217 
Natural resources36,088  36,088 
Total segment sales$220,963 $52,617 $273,580 
Eliminations(4) (4)
Total$220,959 $52,617 $273,576 
Six months ended June 30, 2020
EcoservicesSilica CatalystsTotal
Industrial & process chemicals$36,072 $49 $36,121 
Fuels & emission control(1)
106,393  106,393 
Packaging & engineered plastics18,206 50,023 68,229 
Natural resources30,452  30,452 
Total segment sales$191,123 $50,072 $241,195 
(1)As described in Note 1, the Company experiences seasonal sales fluctuations to customers in the fuels & emission control end use.
Contract Assets and Liabilities
A contract asset is a right to consideration in exchange for goods that the Company has transferred to a customer when that right is conditional on something other than the passage of time. A contract liability exists when the Company receives consideration in advance of performance obligations being satisfied. The Company has no contract assets or liabilities on its condensed consolidated balance sheets as of June 30, 2021 and December 31, 2020. For the three and six months ended June 30, 2021 and 2020, revenue recognized from performance obligations related to prior periods was not material.
5. Fair Value Measurements:
Fair values are based on quoted market prices when available. When market prices are not available, fair values are generally estimated using discounted cash flow analyses, incorporating current market inputs for similar financial instruments with comparable terms and credit quality. In instances where there is little or no market activity for the same or similar instruments, the Company estimates fair values using methods, models and assumptions that management believes a hypothetical market participant would use to determine a current transaction price. These valuation techniques involve some level of management estimation and judgment that becomes significant with increasingly complex instruments or pricing models. Where appropriate, adjustments are included to reflect the risk inherent in a particular methodology, model or input used.
The Company’s financial assets and liabilities carried at fair value have been classified based upon a fair value hierarchy. The hierarchy gives the highest ranking to fair values determined using unadjusted quoted prices in active markets for identical assets and liabilities (Level 1) and the lowest ranking to fair values determined using methodologies and models with unobservable inputs (Level 3). The classification of an asset or a liability is based on the lowest level input that is significant to its measurement. For example, a Level 3 fair value measurement may include inputs that are both observable (Levels 1 and 2) and unobservable (Level 3). The levels of the fair value hierarchy are as follows:
Level 1—Values are unadjusted quoted prices for identical assets and liabilities in active markets accessible at the measurement date. Active markets provide pricing data for trades occurring at least weekly and include exchanges and dealer markets.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

Level 2—Inputs include quoted prices for similar assets or liabilities in active markets, quoted prices from those willing to trade in markets that are not active, or other inputs that are observable or can be corroborated by market data for the term of the instrument. Such inputs include market interest rates and volatilities, spreads and yield curves.
Level 3—Certain inputs are unobservable (supported by little or no market activity) and significant to the fair value measurement. Unobservable inputs reflect the Company’s best estimate of what hypothetical market participants would use to determine a transaction price for the asset or liability at the reporting date.
The following table presents information about the Company’s assets and liabilities that were measured at fair value on a recurring basis as of June 30, 2021 and December 31, 2020, and indicates the fair value hierarchy of the valuation techniques the Company utilized to determine such fair value.
June 30,
2021
Quoted Prices in
Active Markets
(Level 1) 
Significant Other
Observable Inputs
(Level 2)
Significant
Unobservable Inputs
(Level 3)
Assets:
Derivative contracts (Note 14)$227 $ $227 $ 
Liabilities:
Derivative contracts (Note 14)$2,486 $ $2,486 $ 
December 31,
2020
Quoted Prices in
Active Markets
(Level 1) 
Significant Other
Observable Inputs
(Level 2)
Significant
Unobservable Inputs
(Level 3)
Liabilities:
Derivative contracts (Note 14)$3,704 $ $3,704 $ 

Derivative contracts
Derivative assets and liabilities can be exchange-traded or traded over-the-counter (“OTC”). The Company generally values exchange-traded derivatives using models that calibrate to market transactions and eliminate timing differences between the closing price of the exchange-traded derivatives and their underlying instruments. OTC derivatives are valued using market transactions and other market evidence whenever possible, including market-based inputs to models, model calibration to market transactions, broker or dealer quotations or alternative pricing sources with reasonable levels of price transparency. When models are used, the selection of a particular model to value an OTC derivative depends on the contractual terms of, and specific risks inherent in, the instrument as well as the availability of pricing information in the market. The Company generally uses similar models to value similar instruments. Valuation models require a variety of inputs, including contractual terms, market prices and rates, forward curves, measures of volatility, and correlations of such inputs. For OTC derivatives that trade in liquid markets, such as forward contracts, swaps and options, model inputs can generally be corroborated by observable market data by correlation or other means, and model selection does not involve significant management judgment.
During the six months ended June 30, 2021, the Company had interest rate caps that were fair valued using Level 2 inputs. In March 2021, the Company settled its cross-currency swaps, which were used as a hedging instrument of its net investment in foreign assets in its Performance Chemicals segment. Refer to Note 14 of these condensed consolidated financial statements for additional information. In addition, the Company applies a credit valuation adjustment to reflect credit risk which is calculated based on credit default swaps. To the extent that the Company’s net exposure under a specific master agreement is an asset, the Company utilizes the counterparty’s default swap rate. If the net exposure under a specific master agreement is a liability, the Company utilizes a default swap rate comparable to Ecovyst. The credit valuation adjustment is added to the discounted fair value to reflect the exit price that a market participant would be willing to receive to assume the Company’s liabilities or that a market participant would be willing to pay for the Company’s assets.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

6. Stockholders' Equity:
Accumulated Other Comprehensive Income (Loss)
The following tables present the tax effects of each component of other comprehensive income (loss) for the three and six months ended June 30, 2021 and 2020:
Three months ended June 30,
20212020
Pre-tax
amount
Tax benefit/
(expense)
After-tax amountPre-tax
amount
Tax benefit/
(expense)
After-tax amount
Defined benefit and other postretirement plans:
Amortization of net gains$2 $(1)$1 $21 $(8)$13 
Amortization of prior service cost(58)15 (43)(40)14 (26)
Benefit plans, net(56)14 (42)(19)6 (13)
Net gain (loss) from hedging activities551 (138)413 660 (165)495 
Foreign currency translation(1)
12,163  12,163 13,153 (1,214)11,939 
Other comprehensive income (loss)$12,658 $(124)$12,534 $13,794 $(1,373)$12,421 
Six months ended June 30,
20212020
Pre-tax
amount
Tax benefit/
(expense)
After-tax amountPre-tax
amount
Tax benefit/
(expense)
After-tax amount
Defined benefit and other postretirement plans:
Amortization of net gains and (losses)$3 $(1)$2 $65 $(16)$49 
Amortization of prior service cost(116)29 (87)(104)27 (77)
Benefit plans, net(113)28 (85)(39)11 (28)
Net (loss) gain from hedging activities1,571 (393)1,178 (45)11 (34)
Foreign currency translation(1)
5,855 2,447 8,302 (36,904)2,488 (34,416)
Other comprehensive income (loss)$7,313 $2,082 $9,395 $(36,988)$2,510 $(34,478)
(1)The income tax benefit or expense included in other comprehensive income is attributed to the portion of foreign currency translation associated with the Company’s cross-currency interest rate swaps, for which the tax effect is based on the applicable U.S. deferred income tax rate. See Note 14 to these condensed consolidated financial statements for information regarding the Company’s cross-currency interest rate swaps.

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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The following table presents the changes in accumulated other comprehensive income (loss), net of tax, by component for the six months ended June 30, 2021 and 2020:
Defined benefit
and other
postretirement
plans 
Net gain (loss)
from hedging
activities
Foreign
currency
translation 
Total 
December 31, 2020$5,278 $(660)$(19,883)$(15,265)
Other comprehensive income (loss) before reclassifications(170)1,043 8,243 9,116 
Amounts reclassified from accumulated other comprehensive income(1)
85 135  220 
June 30, 2021$5,193 $518 $(11,640)$(5,929)
December 31, 2019$3,568 $(1,838)$(17,078)$(15,348)
Other comprehensive loss before reclassifications(1)(1,091)(31,304)(32,396)
Amounts reclassified from accumulated other comprehensive income(1)
(27)1,057  1,030 
June 30, 2020$3,540 $(1,872)$(48,382)$(46,714)
(1)See the following table for details about these reclassifications. Amounts in parentheses indicate debits.
The following table presents the reclassifications out of accumulated other comprehensive income for the three and six months ended June 30, 2021 and 2020:
Details about Accumulated Other Comprehensive
Income Components
Amounts Reclassified from Accumulated Other
Comprehensive Income(1)
Affected Line Item where
Income is Presented
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Amortization of defined benefit and other postretirement items:
Prior service (cost) credit$(58)$58 $(116)$104 
Other income (expense)(2)
Actuarial gains (losses)2 (34)3 (68)
Other income (expense)(2)
(56)24 (113)36 Total before tax
15 (4)28 (9)Tax benefit (expense)
$(41)$20 $(85)$27 Net of tax
Gains and losses on cash flow hedges:
Interest rate caps$(70)$(398)$(179)$(629)Interest expense
Natural gas swaps (402) (775)Cost of goods sold
(70)(800)(179)(1,404)Total before tax
17 198 44 347 Tax benefit
$(53)$(602)$(135)$(1,057)Net of tax
Total reclassifications for the period$(94)$(582)$(220)$(1,030)Net of tax
(1)Amounts in parentheses indicate debits to profit/loss.
(2)These accumulated other comprehensive income (loss) components are components of net periodic pension and other postretirement cost (see Note 16 to these condensed consolidated financial statements for additional details).

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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

Treasury Stock Repurchases
Stock Repurchase Program
The Company records repurchases of its common stock for treasury at cost. Upon the reissuance of the Company’s common stock from treasury, differences between the proceeds from reissuance and the average cost of the treasury stock are credited or charged to capital in excess of par value to the extent of prior credits related to the reissuance of treasury stock. If no such credits exist, the differences are charged to retained earnings.
On March 12, 2020, the Company’s Board of Directors (the “Board”) approved a plan to purchase up to $50,000 of Ecovyst Inc. common stock under a stock repurchase program approved by the Company’s Board. The Company may repurchase shares from time to time for cash in open market transactions or in privately negotiated transactions in accordance with applicable federal securities laws. The Company will determine the timing and the amount of any repurchases based on its evaluation of market conditions, share price and other factors. The stock repurchase program is valid until March 2022.
During the three months ended March 31, 2020, the Company repurchased 211,700 shares on the open market at an average price of $9.73, for a total of $2,059. The Company has not made any additional repurchases under the program through June 30, 2021. As of June 30, 2021, $47,941 was available for additional share repurchases under the program.
Tax Withholdings on Equity Award Vesting
In connection with the vesting of restricted stock awards, restricted stock units and performance stock units, shares of common stock may be delivered to the Company by employees to satisfy withholding tax obligations at the instruction of the employee award holders. These transactions when they occur are accounted for as stock repurchases by the Company, with the shares returned to treasury stock at a cost representing the payment by the Company of the tax obligations on behalf of the employees in lieu of shares for the vesting unit. The fair value of the shares withheld to cover tax payments were $1,470 and $1,830 for the six months ended June 30, 2021 and 2020, respectively.

7. Acquisition:
On March 1, 2021 (the “Closing Date”), the Company completed the acquisition of Chem32, LLC (“Chem32”) as part of a stock transaction (the “Acquisition”) for $44,000 in cash. The net cash paid on the closing date by the Company was $41,994, after certain customary adjustments for indebtedness, working capital, cash and a holdback amount pursuant to the agreement. Based in Orange, Texas, Chem32 is a leader in ex situ pre-sulfiding and pre-activation for hydro-processing catalysts.
The Acquisition was accounted for using the acquisition method of accounting. Under the acquisition method, the purchase price was allocated to the identifiable net assets acquired based on the fair values of the identifiable assets acquired and liabilities assumed as of the Closing Date. The excess of the purchase price over fair values of the identifiable net assets acquired was recorded to goodwill.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The following table sets forth the calculation and preliminary allocation of the purchase price to the identifiable net assets acquired with respect to the Acquisition:
Provisional Purchase
Price Allocation
Cash paid, net of cash acquired$41,994 
Holdback2,000 
Total consideration, net of cash acquired$43,994 
Recognized amounts of identifiable assets acquired and liabilities assumed:
Receivables$1,368 
Inventories204 
Prepaid and other current assets351 
Property, plant and equipment5,046 
Other long-term assets38 
Fair value of assets acquired7,007 
Accounts payable207 
Accrued liabilities452 
Fair value of net identifiable assets acquired6,348 
Goodwill37,646 
 $43,994 
  
The valuation of the identifiable assets and liabilities included in the table above is preliminary and is subject to change, as the Company is in the process of evaluating the information required to determine the fair values of certain identifiable assets and liabilities acquired, including inventory, property, plant and equipment and intangible assets. An increased portion of the purchase price allocated to the identifiable net assets acquired will reduce the amount recognized for goodwill and may result in increased cost of goods sold, depreciation and/or amortization expense. Adjustments to the provisional amounts during the measurement period that result in changes to depreciation, amortization or other income effects will be recognized in the reporting period(s) in which the adjustments are determined.
The Company’s condensed consolidated financial statements include Chem32’s results of operations from the Closing Date through June 30, 2021. Net sales and net income attributable to Chem32 during this period are included in the Company’s condensed consolidated statement of income and are immaterial for the periods presented. Pro forma financial information has not been presented as it is immaterial for the three and six months ended June 30, 2021 and 2020.
The Company believes that the Acquisition will enable it to offer a more robust portfolio of services within the refining industry leveraging our existing relationships, which contributed to a total purchase price that resulted in the recognition of goodwill. The Company assigned all of the goodwill to the Ecoservices segment. The goodwill associated with the Acquisition is deductible for tax purposes.
8. Goodwill:
The change in the carrying amount of goodwill for the six months ended June 30, 2021 is summarized as follows:
 EcoservicesCatalyst TechnologiesTotal
Balance as of December 31, 2020$311,892 $79,673 $391,565 
Goodwill recognized (Note 7)37,646  37,646 
Foreign exchange impact 494 494 
Balance as of June 30, 2021$349,538 $80,167 $429,705 
  

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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

9. Other Operating Expense, Net:
A summary of other operating expense, net is as follows:
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Amortization expense$2,189 $2,166 $4,374 $4,338 
 Transaction and other related costs610 396 1,083 1,197 
Restructuring, integration and business optimization costs(1)
71 843 2,330 1,191 
 Net loss on asset disposals1,601 440 2,379 602 
Other, net494 597 306 564 
$4,965 $4,442 $10,472 $7,892 
(1)During the six months ended June 30, 2021, the Company’s results were impacted by costs associated with severance charges for certain executives and employees.
10. Inventories, Net:
Inventories, net are classified and valued as follows:
June 30,
2021
December 31,
2020
Finished products and work in process$41,982 $48,500 
Raw materials5,970 4,289 
$47,952 $52,789 
Valued at lower of cost or market:
LIFO basis$32,404 $31,072 
Valued at lower of cost and net realizable value:
FIFO or average cost basis15,548 21,717 
$47,952 $52,789 

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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

11. Investments in Affiliated Companies:
The Company accounts for investments in affiliated companies under the equity method. Affiliated companies accounted for on the equity basis as of June 30, 2021 are as follows:
CompanyCountryPercent
Ownership
Zeolyst InternationalUSA50%
Zeolyst C.V.Netherlands50%
Following is summarized information of the combined investments(1):
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Sales$76,060 $87,360 $142,265 $157,660 
Gross profit26,121 34,232 48,067 65,096 
Operating income16,987 24,559 31,161 45,420 
Net income16,751 26,237 30,487 46,161 
(1)Summarized information of the combined investments is presented at 100%; the Company’s share of the net assets and net income of affiliates is calculated based on the percent ownership specified in the table above.
The Company’s investments in affiliated companies balance as of June 30, 2021 and December 31, 2020 includes net purchase accounting fair value adjustments of $240,620 and $243,899, respectively, related to the series of transactions consummated on May 4, 2016 to reorganize and combine the businesses of PQ Holdings Inc. and Eco Services Operations LLC, consisting primarily of goodwill and intangible assets such as customer relationships, technical know-how and trade names. Consolidated equity in net income from affiliates is net of $1,620 and $3,278 of amortization expense related to purchase accounting fair value adjustments for the three and six months ended June 30, 2021, respectively. Consolidated equity in net income from affiliates is net of $1,659 and $3,317 of amortization expense related to purchase accounting fair value adjustments for the three and six months ended June 30, 2020, respectively.
12. Property, Plant and Equipment:
A summary of property, plant and equipment, at cost, and related accumulated depreciation is as follows:
June 30,
2021
December 31,
2020
Land
$97,712 $93,650 
Buildings
77,695 76,010 
Machinery and equipment
688,774 656,502 
Construction in progress
39,568 42,446 
903,749 868,608 
Less: accumulated depreciation
(308,726)(276,898)
$595,023 $591,710 
Depreciation expense was $17,529 and $16,340 for the three months ended June 30, 2021 and 2020, respectively. Depreciation expense was $33,533 and $31,635 for the six months ended June 30, 2021 and 2020, respectively.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

13. Long-term Debt:
The summary of long-term debt is as follows:
June 30,
2021
December 31,
2020
Senior Secured Term Loan Facility due February 2027 (the "2016 Term Loan Facility")$231,363 $671,710 
Senior Secured Term Loan Facility due February 2027 (the "2020 Term Loan Facility") 459,653 
Senior Secured Term Loan Facility due June 2028 (the "2021 Term Loan Facility")900,000  
5.750% Senior Notes due 2025295,000 295,000 
ABL Facility  
Total debt1,426,363 1,426,363 
Original issue discount(13,142)(15,641)
Deferred financing costs(8,334)(10,353)
Total debt, net of original issue discount and deferred financing costs1,404,887 1,400,369 
Less: current portion(9,000) 
Total long-term debt, excluding current portion$1,395,887 $1,400,369 
The fair value of a financial instrument is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants. As of June 30, 2021 and December 31, 2020, the fair value of the term loan facilities, senior secured and unsecured notes was $1,431,568 and $1,427,123, respectively. The fair value is classified as Level 2 based upon the fair value hierarchy (see Note 5 to these condensed consolidated financial statements for further information on fair value measurements).
2021 Term Loan Facility
In June 2021, PQ Corporation (“PQ Corp”), an indirect, wholly owned subsidiary of Ecovyst prior to the closing of the sale of the Performance Chemicals business, and Ecovyst Catalyst Technologies LLC (“Ecovyst LLC” and, following the closing of the sale of the Performance Chemicals business, the “Borrower”), an indirect, wholly owned subsidiary of the Company, entered into an agreement for a new senior secured term loan facility in an aggregate principal amount of $900,000 with an original issue discount of 0.25% and interest at a floating rate of LIBOR (with a 0.5% minimum LIBOR floor) plus 2.75% per annum (or, depending on the Borrower’s first lien net leverage ratio, 2.5%). The proceeds were used to pay in full the 2020 Term Loan Facility, partially pay the 2016 Term Loan Facility and pay the associated fees and expenses. The new senior secured term loan facility requires scheduled quarterly amortization payments, each equal to 0.25% of the original principal amount of the loans under the new senior secured term loan facility.
As a result of amending the term loan facilities during the three and six months ended June 30, 2021, the Company recorded $5,736 of new creditor and third-party financing costs as debt extinguishment costs. In addition, previous unamortized deferred financing costs of $1,725 and original issue discount of $3,664 associated with the previously outstanding debt were written off as debt extinguishment costs.
ABL Facility
In June 2021, PQ Corp also entered into a third amendment agreement (the “ABL Amendment”), which amended its ABL Credit Agreement, dated as of May 4, 2016 (the “ABL Credit Agreement” and, as amended by the ABL Amendment, the “Amended ABL Credit Agreement”). The ABL Amendment amended the ABL Credit Agreement to, among other things, following the sale of Performance Chemicals, decrease the aggregate amount of revolving loan commitments available to the borrowers thereunder by an aggregate amount of $150,000 to $100,000, consisting of $90,000 in U.S. commitments and $10,000 on in European commitments and extended the maturity date with respect to borrowings under the Amended ABL Credit Agreement to August 2, 2026.
As a result of the ABL Amendment, unamortized deferred financing costs of $592 associated with the ABL Credit Agreement were written off as debt extinguishment costs during the three and six months ended June 30, 2021.

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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

14. Financial Instruments:
The Company uses interest rate related derivative instruments to manage its exposure to changes in interest rates on its variable-rate debt instruments. The Company does not speculate using derivative instruments.
By using derivative financial instruments to hedge exposures to changes in interest rates, the Company exposes itself to credit risk and market risk. Credit risk is the failure of the counterparty to perform under the terms of the derivative contract. When the fair value of a derivative contract is an asset, the counterparty owes the Company, which creates credit risk for the Company. When the fair value of a derivative contract is a liability, the Company owes the counterparty and therefore, the Company is not exposed to the counterparty’s credit risk in those circumstances. The Company minimizes counterparty credit risk in derivative instruments by entering into transactions with high quality counterparties. The derivative instruments entered into by the Company do not contain credit-risk-related contingent features.
Market risk is the adverse effect on the value of a derivative instrument that results from a change in interest rates. The market risk associated with the Company’s derivative instruments is managed by establishing and monitoring parameters that limit the types and degree of market risk that may be undertaken.
Use of Derivative Financial Instruments to Manage Interest Rate Risk. The Company is exposed to fluctuations in interest rates on its senior secured credit facilities. Changes in interest rates will not affect the market value of such debt but will affect the Company’s interest payments over the term of the loans. Likewise, an increase in interest rates could have a material impact on the Company’s cash flow. The Company hedges the interest rate fluctuations on debt obligations through interest rate cap agreements. The Company records these agreements at fair value as assets or liabilities in its consolidated balance sheet. As the derivatives are designated and qualify as cash flow hedges, the gains or losses on the interest rate cap agreements are recorded in stockholders’ equity as a component of OCI, net of tax. Reclassifications of the gains and losses on the interest rate cap agreements into earnings are recorded as part of interest expense in the condensed consolidated statements of income as the Company makes its interest payments on the hedged portion of its senior secured credit facilities. Fair value is determined based on estimated amounts that would be received or paid to terminate the contracts at the reporting date based on quoted market prices.
In November 2018, the Company entered into interest rate cap agreements to mitigate interest volatility from July 2020 through July 2022, with a cap rate of 3.50% on $500,000 of notional variable-rate debt and a $3,380 premium annuitized during the effective period. In February 2020, the Company restructured its $500,000 of notional variable-rate debt interest rate cap agreements from July 2020 through July 2022, to lower the interest cap rate to 2.50% with an incremental $130 premium annuitized during the effective period. In March 2020, the Company again amended such interest rate cap agreements to lower the cap rate to 0.84% from 2.50% on $500,000 of notional variable-rate debt and paid an additional incremental $900 premium annuitized during the effective period. The term remains unchanged from July 2020 through July 2022. The total cumulative annuitized premium on the $500,000 of notional variable-rate debt is $4,410. The cap rate in effect at June 30, 2021 was 0.84% associated with the $500,000 of notional variable-rate debt.
In July 2020, the Company entered into additional interest rate cap agreements to mitigate interest rate volatility from August 2020 to August 2023, with a cap rate of 1.00% on $400,000 of notional variable-rate debt. The cap rate in effect at June 30, 2021 was 1.00% associated with the $400,000 of notional variable-rate debt.
Use of Derivative Financial Instruments to Manage Foreign Currency Risk. The Company is exposed to risks related to its net investments in foreign operations due to fluctuations in foreign currency exchange rates, particularly between the United States dollar and the Euro. In February 2018, the Company entered into multiple cross-currency interest rate swap arrangements with an aggregate notional amount of €280,000 to hedge this exposure on the net investments of certain of its Euro-denominated subsidiaries in its Performance Materials and Performance Chemicals businesses. The Company recorded these swap agreements at fair value as assets or liabilities in its consolidated balance sheet. As the derivatives are designated and qualify as net investment hedges, changes in the fair value of the swaps attributable to changes in the spot exchange rates are recognized in cumulative translation adjustment (“CTA”) within OCI and are held there until the hedged net investments are sold or substantially liquidated. Upon such sale or liquidation, the amount recognized in CTA is reclassified to earnings and reported in the same line item as the gain or loss on the liquidation of the net investments. Changes in the fair value of the swaps attributable to the cross-currency basis spread are excluded from the assessment of hedge effectiveness and are recorded in current period earnings.
In March 2021, as a result of the Performance Materials and Performance Chemicals divestitures, the Company settled its cross-currency swaps. At the date of settlement, the total notional value of the cross-currency swaps was $311,380. The Company paid $13,170 in cash to settle the swaps, which is included in net cash used in investing activities, discontinued operations in the Company’s condensed consolidated statement of cash flows for the six months ended June 30, 2021, as the underlying subsidiary subject to the net investment hedging relationship is part of the Performance Chemicals business.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

As of June 30, 2021, an unrealized pre-tax gain of $16,708 is recorded in accumulated other comprehensive income in the Company’s condensed consolidated balance sheet. This gain will be reclassified into earnings as part of the gain (loss) on sale upon completion of the Performance Chemicals divestiture.
The fair values of derivative instruments held as of June 30, 2021 and December 31, 2020 are shown below:
Balance sheet locationJune 30,
2021
December 31,
2020
Derivative assets:
Derivatives designated as cash flow hedges:
Interest rate capsOther long-term assets$227 $ 
Total derivative assets$227 $ 
Derivative liabilities:
Derivatives designated as cash flow hedges:
Interest rate capsAccrued liabilities$1,950 $1,954 
Interest rate capsOther long-term liabilities536 1,750 
Total derivative liabilities$2,486 $3,704 
The following tables show the effect of the Company’s derivative instruments designated as cash flow hedges on AOCI for the three and six months ended June 30, 2021 and 2020:
Three months ended June 30,
20212020
Location of gain (loss) reclassified from AOCI into incomeAmount of gain (loss) recognized in OCI on derivativesAmount of gain (loss) reclassified from AOCI into incomeAmount of gain (loss) recognized in OCI on derivativesAmount of gain (loss) reclassified from AOCI into income
Interest rate capsInterest (expense) income$479 $(70)$(325)$(293)
Six months ended June 30,
20212020
Location of gain (loss) reclassified from AOCI into incomeAmount of gain (loss) recognized in OCI on derivativesAmount of gain (loss) reclassified from AOCI into incomeAmount of gain (loss) recognized in OCI on derivativesAmount of gain (loss) reclassified from AOCI into income
Interest rate capsInterest (expense) income$1,391 $(179)$(920)$(524)
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The following tables show the effect of the Company’s cash flow hedge accounting on the condensed consolidated statements of income for the three and six months ended June 30, 2021 and 2020:
Location and amount of gain (loss) recognized in income on cash flow hedging relationships
Three months ended June 30,
20212020
Cost of goods soldInterest (expense)
income
Cost of goods soldInterest (expense)
income
Total amounts of income and expense line items presented in the statement of income in which the effects of cash flow hedges are recorded$(108,479)$(8,741)$(80,768)$(15,136)
The effects of cash flow hedging:
Gain (loss) on cash flow hedging relationships:
Interest contracts:
Amount of gain (loss) reclassified from AOCI into income— (70)— (293)
Location and amount of gain (loss) recognized in income on cash flow hedging relationships
Six months ended June 30,
20212020
Cost of goods soldInterest (expense)
income
Cost of goods soldInterest (expense)
income
Total amounts of income and expense line items presented in the statement of income in which the effects of cash flow hedges are recorded(204,984)(19,197)(168,618)(30,434)
The effects of cash flow hedging:
Gain (loss) on cash flow hedging relationships:
Interest contracts:
Amount of gain (loss) reclassified from AOCI into income— (179)— (524)
The amount of unrealized losses in AOCI related to the Company’s cash flow hedges that is expected to be reclassified to the condensed consolidated statement of income over the next twelve months is $863 as of June 30, 2021.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The following tables show the effect of the Company’s net investment hedges on AOCI and the condensed consolidated statements of income for the three and six months ended June 30, 2021 and 2020:
Amount of gain (loss) recognized in OCI on derivativeLocation of gain (loss) reclassified from AOCI into incomeAmount of gain (loss) reclassified from AOCI into incomeLocation of gain (loss) recognized in income on derivative (amount excluded from effectiveness testing)Amount of gain (loss) recognized in income on derivative (amount excluded from effectiveness testing)
Three months ended
June 30,
Three months ended
September 30,
Three months ended
September 30,
202120202021202020212020
Cross-currency interest rate swaps$ $(5,206)Gain (loss) on sale of subsidiary$ $ Interest (expense) income$ $1,552 
Amount of pre-tax gain (loss) recognized in OCI on derivativeLocation of gain (loss) reclassified from AOCI into incomeAmount of gain (loss) reclassified from AOCI into incomeLocation of gain (loss) recognized in income on derivative (amount excluded from effectiveness testing)Amount of gain (loss) recognized in income on derivative (amount excluded from effectiveness testing)
Six months ended
June 30,
Six months ended
June 30,
Six months ended
June 30,
202120202021202020212020
Cross-currency interest rate swaps$9,787 $9,603 
Net income from discontinued operations (1)
$ $ Interest (expense) income$545 $3,244 
(1)Includes the gain (loss) on the sale of the underlying subsidiary.
15. Income Taxes:
The effective income tax rate for the three months ended June 30, 2021 was (4,371.6)% compared to (254.3)% for the three months ended June 30, 2020. The effective income tax rate for the six months ended June 30, 2021 was (30.9)% compared to (562.5)% for the six months ended June 30, 2020. The Company’s effective income tax rate has fluctuated primarily due to changes in income mix, the impacts of the Global Intangible Low Taxed Income (“GILTI”) tax rules, discrete impacts related to intraperiod allocation revaluation of deferred tax assets and liabilities as a result of the Performance Chemicals divestiture, tax rate changes and changes in foreign exchange gains and losses, which create permanent differences in certain jurisdictions.
The difference between the U.S. federal statutory income tax rate and the Company’s effective income tax rate for the six months ended June 30, 2021 was mainly due to state and local taxes, discrete tax impacts related to intraperiod allocation revaluation of deferred tax assets and liabilities as a result of the Performance Chemicals divestiture, tax rate changes and the tax effect of permanent differences related to foreign currency exchange gain or loss.
The difference between the U.S. federal statutory income tax rate and the Company’s effective income tax rate for the six months ended June 30, 2020 was mainly due to state and local taxes, GILTI and the impact of intra-period allocation as a result of the Performance Chemicals and Performance Materials businesses being classified as held for sale.
16. Benefit Plans:
The following information is provided for (1) the Company-sponsored defined benefit pension plans covering employees in the U.S. and certain employees at its foreign subsidiaries and (2) the Company-sponsored unfunded plans to provide certain health care benefits to retired employees in the U.S.
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NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

Components of net periodic expense (benefit) are as follows:
Defined Benefit Pension Plans
U.S. 
Foreign
Three months ended
June 30,
Three months ended
June 30,
2021202020212020
Service cost$ $192 $ $262 
Interest cost551 675 65 73 
Expected return on plan assets(1,094)(970)(65)(70)
Amortization of net loss   23 
Net periodic expense (benefit)$(543)$(103)$ $288 
U.S. Foreign 
Six months ended
June 30,
Six months ended
June 30,
2021202020212020
Service cost$ $384 $ $521 
Interest cost1,102 1,351 130 144 
Expected return on plan assets(2,187)(1,940)(130)(138)
Amortization of net loss   46 
Net periodic (benefit) expense$(1,085)$(205)$ $573 
Other Postretirement Benefit Plans
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Interest cost4 5 8 10 
Amortization of prior service credit(58)(58)(116)(116)
Amortization of net loss2  3  
Net periodic benefit$(52)$(53)$(105)$(106)

17. Commitments and Contingent Liabilities:
There is a risk of environmental impact in chemical manufacturing operations. The Company’s environmental policies and practices are designed to comply with existing laws and regulations and to minimize the possibility of significant environmental impact. The Company is also subject to various other lawsuits and claims with respect to matters such as governmental regulations, labor and other actions arising out of the normal course of business. All claims that are probable and reasonably estimable have been accrued for in the Company’s condensed consolidated financial statements. When these matters are ultimately concluded and determined, the Company believes that there will be no material adverse effect on its consolidated financial position, results of operations or liquidity.
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ECOVYST INC. AND SUBSIDIARIES
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

18. Reportable Segments:
Summarized financial information for the Company’s reportable segments is shown in the following table:
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Sales:
Ecoservices$120,741 $90,433 $220,963 $191,123 
Silica Catalysts(1)
26,215 25,208 52,617 50,072 
Total$146,952 $115,641 $273,576 $241,195 
 Segment Adjusted EBITDA:(2)
Ecoservices$40,450 $34,996 $73,452 $72,179 
Catalyst Technologies(3)
20,714 25,312 39,183 47,979 
 Total Segment Adjusted EBITDA(4)
$61,164 $60,308 $112,635 $120,158 
(1)Excludes the Company’s proportionate share of sales from the Zeolyst International and Zeolyst C.V. joint ventures (collectively, the “Zeolyst Joint Venture”) accounted for using the equity method (see Note 11 to these condensed consolidated financial statements for further information). The proportionate share of sales is $33,186 and $40,852 for the three months ended June 30, 2021 and 2020, respectively. The proportionate share of sales is $62,164 and $73,143 for the six months ended June 30, 2021 and 2020, respectively.
(2)The Company defines Adjusted EBITDA as EBITDA adjusted for certain items as noted in the reconciliation below. Management evaluates the performance of its segments and allocates resources based on several factors, of which the primary measure is Adjusted EBITDA. Adjusted EBITDA should not be considered as an alternative to net income as an indicator of the Company’s operating performance. Adjusted EBITDA as defined by the Company may not be comparable with EBITDA or Adjusted EBITDA as defined by other companies.
(3)The Adjusted EBITDA from the Zeolyst Joint Venture included in the Catalyst Technologies segment is $12,055 for the three months ended June 30, 2021, which includes $6,779 of equity in net income plus $1,620 of amortization of investment in affiliate step-up and $3,656 of joint venture depreciation, amortization and interest. The Adjusted EBITDA from the Zeolyst Joint Venture included in the Catalyst Technologies segment is $16,855 for the three months ended June 30, 2020, which includes $11,489 of equity in net income plus $1,659 of amortization of investment in affiliate step-up and $3,707 of joint venture depreciation, amortization and interest.
The Adjusted EBITDA from the Zeolyst Joint Venture included in the Catalyst Technologies segment is $22,592 for the six months ended June 30, 2021, which includes $12,014 of equity in net income plus $3,278 of amortization of investment in affiliate step-up and $7,300 of joint venture depreciation, amortization and interest. The Adjusted EBITDA from the Zeolyst Joint Venture included in the Catalyst Technologies segment is $30,580 for the six months ended June 30, 2020, which includes $19,806 of equity in net income plus $3,317 of amortization of investment in affiliate step-up and $7,457 of joint venture depreciation, amortization and interest.
(4)Total Segment Adjusted EBITDA differs from the Company’s consolidated Adjusted EBITDA due to unallocated corporate expenses.
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ECOVYST INC. AND SUBSIDIARIES
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

A reconciliation of net loss from continuing operations to Segment Adjusted EBITDA is as follows:
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Reconciliation of net (loss) income from continuing operations to Segment Adjusted EBITDA
Net (loss) income from continuing operations$(7,870)$34,317 $(10,618)$30,970 
Provision (benefit) for income taxes7,694 (24,630)2,504 (26,295)
Interest expense, net8,741 15,136 19,197 30,434 
Depreciation and amortization19,985 18,746 39,485 37,421 
Segment EBITDA28,550 43,569 50,568 72,530 
Joint venture depreciation, amortization and interest3,656 3,707 7,300 7,457 
Amortization of investment in affiliate step-up1,620 1,659 3,278 3,317 
Debt extinguishment costs11,717  11,717 2,513 
Net loss on asset disposals1,601 440 2,379 602 
Foreign currency exchange (gain) loss(1,219)(3,361)3,882 3,709 
LIFO benefit(450)(1,959)(703)(3,640)
Transaction and other related costs610 392 1,083 1,192 
Equity-based compensation6,339 4,643 12,644 8,937 
Restructuring, integration and business optimization expenses71 848 2,330 1,196 
Defined benefit pension plan benefit(595)(179)(1,190)(310)
Other783 275 1,699 1,172 
Adjusted EBITDA52,683 50,034 94,987 98,675 
Unallocated corporate expenses8,481 10,274 17,648 21,483 
Segment Adjusted EBITDA$61,164 $60,308 $112,635 $120,158 

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ECOVYST INC. AND SUBSIDIARIES
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

19. Stock-Based Compensation:
The Company is authorized to issue shares for common stock awards to employees, directors and affiliates of the Company in connection with the PQ Group Holdings Inc. 2017 Omnibus Incentive Plan, as Amended and Restated (the “2017 Plan”). During the six months ended June 30, 2021, the Company granted 1,697,623 restricted stock units and 211,985 performance stock units (at target) under the 2017 Plan as part of its equity incentive compensation program. Each restricted stock unit provides the recipient with the right to receive a share of common stock subject to graded vesting terms based on service, which for the awards granted during the six months ended June 30, 2021, generally requires approximately one year of service for members of the Company’s board of directors and approximately three years of service for employees.
The performance stock units granted during the six months ended June 30, 2021 provide the recipients with the right to receive shares of common stock dependent on the achievement of a total shareholder return (“TSR”) goal, and are generally subject to the provision of service through the vesting date of the award. The performance period for the TSR goal is measured based on a three-year performance period from January 1, 2021 through December 31, 2023. The TSR goal is based on the Company’s actual TSR percentage increase over the performance period. Depending on the Company’s performance relative to the TSR goal, each performance stock unit award recipient is eligible to earn a percentage of the target number of shares granted to the recipient, ranging from zero to 200%. The performance stock units, to the extent earned, will vest on the date the Company’s compensation and governance committee certifies the achievement of the performance metric for the three-year period ending December 31, 2023, which will occur subsequent to the end of the performance period but before the Company files its annual consolidated financial statements for the year ending December 31, 2023.
The value of the restricted stock units granted during the six months ended June 30, 2021 was based on the average of the high and low trading prices of the Company’s common stock on the NYSE on the preceding trading day, in accordance with the Company’s policy for valuing such awards. Compensation expense related to the restricted stock units is recognized on a straight-line basis over the respective vesting period.
The TSR goal of the performance stock units granted during the six months ended June 30, 2021 is considered a market condition as opposed to a vesting condition. Because a market condition is not considered a vesting condition, it is reflected in the grant date fair value of the award, and the associated compensation cost based on the fair value of the award is recognized over the performance period, regardless of whether the Company actually achieves the market condition or the level of achievement, as long as service is provided by the recipient. The Company used a Monte Carlo simulation to estimate the fair value of the portion of the awards subject to the TSR goal. The following table provides the assumptions used to determine the grant date fair value of the market condition-dependent / TSR goal-based portion of the Company’s performance stock units granted during the six months ended June 30, 2021 using a Monte Carlo simulation:
Expected dividend yield %
Risk-free interest rate0.20 %
Expected volatility41.70 %
Expected term (in years)2.95
Grant date fair value$13.21 
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ECOVYST INC. AND SUBSIDIARIES
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The following table summarizes the activity for the Company’s restricted stock units and performance stock units for the six months ended June 30, 2021:
Restricted Stock UnitsPerformance Stock Units
Number of
Units
Weighted Average Grant Date Fair Value (per share)Number of
Units
Weighted Average Grant Date Fair Value (per share)
Nonvested as of December 31, 20201,841,139 $16.14 965,736 $17.69 
Granted1,697,623 $15.39 211,985 $13.21 
Vested(770,187)$16.00  $ 
Forfeited(35,834)$15.77 (11,073)$16.98 
Nonvested as of June 30, 20212,732,741 $15.72 1,166,648 $16.92 
Stock-based compensation expense for the Company is as follows:
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Continuing operations6,339 4,629 $12,644 $8,969 
Discontinued operations1,816 1,737 3,691 3,317 
Stock-based compensation expense8,155 6,366 16,335 12,286 
Continuing operations(1,552)(1,157)(3,095)(2,222)
Discontinued operations(444)(419)(903)(822)
Income tax benefit(1,996)(1,576)(3,998)(3,044)
Continuing operations4,787 3,472 9,549 6,747 
Discontinued operations1,372 1,318 2,788 2,495 
Stock-based compensation expense, net of income tax benefit$6,159 $4,790 $12,337 $9,242 
With the new grants of restricted stock units and performance stock units during the six months ended June 30, 2021, unrecognized compensation cost at June 30, 2021 was $33,653 for restricted stock units and $10,004 for performance stock units considered probable of vesting. The weighted-average period over which these costs are expected to be recognized at June 30, 2021 is 1.79 years for the restricted stock units and 1.42 years for the performance stock units. Activity related to the Company’s stock options and restricted stock awards was not material for the six months ended June 30, 2021.
20. Earnings per Share:
Basic earnings per share is calculated as income (loss) available to common stockholders, divided by the weighted average number of common shares outstanding during the period. The weighted average number of common shares outstanding during the period for the computation of basic earnings per share excludes restricted stock awards that have legally been issued but are nonvested during the period, as the sale of these shares is prohibited pending satisfaction of certain vesting conditions by the award recipients in order to earn the rights to the shares.
Diluted earnings per share is calculated as income (loss) available to common stockholders, divided by the weighted average number of common and potential common shares outstanding during the period, if dilutive. Potential common shares reflect (1) unvested restricted stock awards and restricted stock units with service vesting conditions, (2) performance stock units with vesting conditions considered probable of achievement and (3) options to purchase common stock, all of which have been included in the diluted earnings per share calculation using the treasury stock method.
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ECOVYST INC. AND SUBSIDIARIES
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The reconciliation from basic to diluted weighted average shares outstanding is as follows:
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Weighted average shares outstanding – Basic136,095,060 135,083,126 136,072,165 135,278,764 
Dilutive effect of unvested common shares and restricted stock units with service conditions, performance stock units considered probable of vesting and assumed stock option exercises and conversions588,704800,776
Weighted average shares outstanding – Diluted136,095,060135,671,830136,072,165136,079,540
Basic and diluted loss per share are calculated as follows:
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Numerator:
Net income (loss) attributable to Ecovyst Inc.$(1,490)$15,926 $(94,125)$16,150 
Denominator:
Weighted average shares outstanding – Basic136,095,060 135,083,126 136,072,165 135,278,764 
Weighted average shares outstanding – Diluted136,095,060 135,671,830 136,072,165 136,079,540 
Net loss per share:
Basic (loss) income per share$(0.01)$0.12 $(0.69)$0.12 
Diluted (loss) income per share$(0.01)$0.12 $(0.69)$0.12 
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ECOVYST INC. AND SUBSIDIARIES
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

The table below presents the details of the Company’s weighted average equity-based awards outstanding during each respective period that were excluded from the calculation of diluted earnings per share:
Three months ended
June 30,
Six months ended
June 30,
2021202020212020
Restricted stock awards with performance only targets not yet achieved846,715 1,507,366 864,946 1,511,868 
Stock options with performance only targets not yet achieved376,812 509,888 376,812 516,110 
Anti-dilutive restricted stock awards, restricted stock units and performance stock units 2,262,974  1,421,401 
Anti-dilutive stock options 844,475  847,641 
Restricted stock awards and stock options with performance only vesting conditions were not included in the dilution calculation, as the performance targets have not been achieved nor were probable of achievement as of the end of the respective periods. On a weighted average basis, options to purchase 603,159 shares of common stock at the historical exercise price of $16.97 per share and 241,316 shares of common stock at the historical exercise price of $17.50 per share for the three months ended June 30, 2020, were excluded from the computation of diluted earnings per share, because the combination of the options’ exercise price and remaining unamortized stock-based compensation expense was greater than the average market price of the common shares. On a weighted average basis, options to purchase 606,325 shares of common stock at the historical exercise price of $16.97 per share and 241,316 shares of common stock at the historical exercise price of $17.50 per share for the six months ended June 30, 2020, were excluded from the computation of diluted earnings per share, because the combination of the options’ exercise price and remaining unamortized stock-based compensation expense was greater than the average market price of the common shares. The stock options with a historical exercise price of $16.97 per share expire on October 2, 2027, while the stock options with a historical exercise price of $17.50 per share expire on August 9, 2028. Anti-dilutive awards are not included in the dilution calculation, as their inclusion would have the effect of increasing diluted income per share.

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ECOVYST INC. AND SUBSIDIARIES
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
(Dollars in thousands, except share and per share amounts)
(unaudited)

21. Supplemental Cash Flow Information:
With the exception of operating leases, the following table presents supplemental cash flow information for the consolidated Company:
Six months ended
June 30,
20212020
Cash paid during the period for:
Income taxes, net of refunds$12,269 $12,081 
Interest(1)
28,794 53,796 
Non-cash investing activity:
Capital expenditures acquired on account but unpaid as of the period end9,230 8,530 
Right-of-use assets obtained in exchange for new lease liabilities (non-cash):
Operating leases5,933 561 
(1)Cash paid for interest is shown net of capitalized interest for the periods presented and excludes $2,307 and $1,771 of net interest proceeds on swaps designated as net investment hedges for the six months ended June 30, 2021 and 2020, respectively, which are included within cash flows from investing activities, discontinued operations in the Company’s condensed consolidated statements of cash flows.
The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the condensed consolidated balance sheets as of June 30, 2021 and 2020 to the total of the same amounts shown in the condensed consolidated statements of cash flows for the six months then ended:
June 30,
20212020
Cash and cash equivalents$55,757 $37,544 
Restricted cash included in prepaid and other current assets1,651 1,602 
Total cash, cash equivalents and restricted cash shown in the condensed consolidated statements of cash flows$57,408 $39,146 

22. Subsequent Events:
Effective on August 1, 2021, PQ Group Holdings completed the sale of its Performance Chemicals business for $1,100,000, subject to certain adjustments as set forth in the agreement. See Note 3 for more information on the transaction. The Company used a portion of the net cash proceeds to repay the entire Senior Secured Term Loan Facility due February 2027 of $231,363 and the 5.750% Senior Notes due 2025 of $295,000. The 5.750% Senior Notes due 2025 were redeemed at a redemption price equal to the sum of 102.875% of the principal amount outstanding plus accrued and unpaid interest to, but excluding, August 2, 2021. Additionally, the Company’s Board declared a special cash dividend of $3.20 per share, payable on August 23, 2021 to shareholders of record as of the close of business on August 12, 2021.
In connection with the closing of the sale of the Performance Chemicals business, PQ Group Holdings Inc. changed its name from “PQ Group Holdings Inc.” to “Ecovyst Inc.”. Refer to Note 1 for more information on the corporate name change, ticker symbol change and rebranding of segments.
Other than the items set forth above, the Company has evaluated subsequent events since the balance sheet date and determined that there are no additional items to disclose.
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ITEM 2.     MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS.
Unless the context requires otherwise, references in this report to “Ecovyst,” “the company,” “we,” “us” or “our” refer to Ecovyst Inc. and its consolidated subsidiaries.
Forward-looking Statements
This periodic report on Form 10-Q (“Form 10-Q”) includes statements that express our opinions, expectations, beliefs, plans, objectives, assumptions or projections regarding future events or future results and therefore are, or may be deemed to be, “forward-looking statements”. The words “believe,” “may,” “will,” “estimate,” “continue,” “anticipate,” “intend,” “expect,” “should” and similar expressions are intended to identify forward-looking statements. We have based these forward-looking statements largely on our current expectations and projections about future events and financial trends that we believe may affect our financial condition, results of operations, business strategy, short- and long-term business operations and objectives, and financial needs. Examples of forward-looking statements include, but are not limited to, statements we make regarding the use of proceeds from the sale of the Performance Chemicals business segment, including the special cash dividend, our financial results and our liquidity, including our belief that our existing cash, cash equivalents and cash flow from operations, combined with availability under our asset based lending revolving credit facility will be sufficient to meet our presently anticipated future cash needs for at least the next 12 months. These forward-looking statements are subject to a number of risks, uncertainties and assumptions. Moreover, we operate in a very competitive and rapidly changing environment and new risks emerge from time to time. It is not possible for our management to predict all risks, nor can we assess the impact of all factors on our business or the extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statements we may make. In light of these risks, uncertainties and assumptions, the forward-looking events and circumstances discussed herein may not occur and actual results could differ materially and adversely from those anticipated or implied in the forward-looking statements. Some of the key factors that could cause actual results to differ from our expectations include risks related to:
the impact of the ongoing COVID-19 pandemic on the global economy and financial markets, as well as on our business and our suppliers, and the response of governments and of our company to the outbreak;
as a global business, we are exposed to local business risks in different countries;
we are affected by general economic conditions and economic downturns;
exchange rate fluctuations could adversely affect our financial condition, results of operations and cash flows;
our international operations require us to comply with anti-corruption laws, trade and export controls and regulations of the U.S. government and various international jurisdictions in which we do business;
alternative technology or other changes in our customers’ products may reduce or eliminate the need for certain of our products;
our new product development and research and development efforts may not succeed and our competitors may develop more effective or successful products;
our elevated level of indebtedness could adversely affect our financial condition;
if we are unable to pass on increases in raw material prices, including natural gas, to our customers or to retain or replace our key suppliers, our results of operations and cash flows may be negatively affected;
we face substantial competition in the industries in which we operate;
we are subject to the risk of loss resulting from non-payment or non-performance by our customers;
we rely on a limited number of customers for a meaningful portion of our business;
multi-year customer contracts in our Ecoservices segment are subject to potential early termination and such contracts may not be renewed at the end of their respective terms;
our quarterly results of operations are subject to fluctuations because demand for some of our products is seasonal;
our growth projects may result in significant expenditures before generating revenues, if any, which may materially and adversely affect our ability to implement our business strategy;
we may be liable to damages based on product liability claims brought against us or our customers for costs associated with recalls of our or our customers’ products;
we are subject to extensive environmental, health and safety regulations and face various risks associated with potential non-compliance or releases of hazardous materials;
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existing and proposed regulations to address climate change by limiting greenhouse gas emissions may cause us to incur significant additional operating and capital expenses and may impact our business and results of operations;
production and distribution of our products could be disrupted for a variety of reasons, and such disruptions could expose us to significant losses or liabilities;
the insurance that we maintain may not fully cover all potential exposures;
we could be subject to damages based on claims brought against us by our customers or lose customers as a result of the failure of our products to meet certain quality specifications;
our failure to protect our intellectual property and infringement on the intellectual property rights of third parties;
losses and damages in connection with information technology risks could adversely affect our operations; and
other factors set forth in Part I, “Item 1A. Risk Factors” in our Annual Report on Form 10-K for the year ended December 31, 2020.
The forward-looking statements included herein are made only as of the date hereof. You should not rely upon forward-looking statements as predictions of future events. Although we believe that the expectations reflected in the forward-looking statements are reasonable, we cannot guarantee that the future results, levels of activity, performance or events and circumstances reflected in the forward-looking statements will be achieved or occur. Moreover, neither we nor any other person assumes responsibility for the accuracy and completeness of the forward-looking statements. We undertake no obligation to update publicly any forward-looking statements for any reason after the date of this Form 10-Q to conform these statements to actual results or to changes in our expectations.
Overview
We are a leading integrated and innovative global provider of specialty catalysts and services. We believe that our products, which are predominantly inorganic, and services contribute to improving the sustainability of the environment.
In connection with the closing of the sale of the Performance Chemicals business, we changed our name from “PQ Group Holdings Inc.” to “Ecovyst Inc.”, changed the ticker symbol of our common stock listed on the New York Stock Exchange from “PQG” to “ECVT” and rebranded our former segments from “Refining Services” to “Ecoservices” and “Catalysts” to “Catalyst Technologies.” We conduct operations through two reporting segments:
Ecoservices: We are the leading provider of sulfuric acid recycling services to North American refineries for the production of alkylate, an essential gasoline component for lowering vapor pressure and increase octane to meet stringent gasoline specifications and fuel efficiency standards. We are also a leading North American producer of on-purpose virgin sulfuric acid for water treatment, mining, and industrial applications.
Catalyst Technologies: We are a global supplier of finished silica catalysts and catalyst supports necessary to produce high strength and high stiffness plastics used in packaging films, bottles, containers, and other molded applications. This segment includes our 50% interest in the Zeolyst Joint Venture, where we are a leading global supplier of zeolites used for catalysts that remove nitric oxide from diesel engine emissions as well as sulfur from fuels during the refining process.
Recent Developments
On December 14, 2020, we completed the sale of our Performance Materials business for $650.0 million, which was subject to certain adjustments for indebtedness, working capital and cash at the closing of the transaction. The results of operations, financial condition, and cash flows for the Performance Materials business are presented herein as discontinued operations. Except where noted, any tables, percentages or metrics included within this filing exclude the results of our former Performance Materials business. Refer to Note 3 to our condensed consolidated financial statements for additional information.
Effective on August 1, 2021, we completed the sale of our Performance Chemicals business for $1.1 billion, subject to certain adjustments set forth in the agreement. We used a portion of the net cash proceeds to repay the entire Senior Secured Term Loan Facility due February 2027 of $231.4 million and the 5.750% Senior Notes due 2025 (the “Senior Notes”) of $295.0 million. The Senior Notes were redeemed at a redemption price equal to the sum of 102.875% of the principal amount of the Senior Notes plus accrued and unpaid interest to, but excluding, August 2, 2021. Additionally, our Board of Directors (the “Board”) declared a special cash dividend of $3.20 per share, payable on August 23, 2021 to shareholders of record as of the close of business on August 12, 2021. The results of operations, financial condition, and cash flows for the Performance Chemicals business are presented herein as discontinued operations. Except where noted, any tables, percentages or metrics included within this filing exclude the results of our Performance Chemicals business. Refer to Note 3 to our condensed consolidated financial statements for additional information.


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Key Performance Indicators
Adjusted EBITDA and Adjusted Net Income
Adjusted EBITDA and adjusted net income are financial measures that are not prepared in accordance with accounting principles generally accepted in the United States (“GAAP”) and that we use to evaluate our operating performance, for business planning purposes and to measure our performance relative to that of our competitors. Adjusted EBITDA and adjusted net income are presented as key performance indicators as we believe these financial measures will enhance a prospective investor’s understanding of our results of operations and financial condition. EBITDA consists of net income (loss) attributable to continuing operations before interest, taxes, depreciation and amortization. Adjusted EBITDA consists of EBITDA adjusted for (i) non-operating income or expense, (ii) the impact of certain non-cash, nonrecurring or other items included in net income (loss) and EBITDA that we do not consider indicative of our ongoing operating performance, and (iii) depreciation, amortization and interest of our 50% share of the Zeolyst Joint Venture. Adjusted net income consists of net income (loss) attributable to continuing operations adjusted for (i) non-operating income or expense and (ii) the impact of certain non-cash, nonrecurring or other items included in net income (loss) that we do not consider indicative of our ongoing operating performance. We believe that these non-GAAP financial measures provide investors with useful financial metrics to assess our operating performance from period-to-period by excluding certain items that we believe are not representative of our core business.
You should not consider adjusted EBITDA or adjusted net income in isolation or as alternatives to the presentation of our financial results in accordance with GAAP. The presentation of adjusted EBITDA and adjusted net income financial measures may differ from similar measures reported by other companies and may not be comparable to other similarly titled measures. In evaluating adjusted EBITDA and adjusted net income, you should be aware that we are likely to incur expenses similar to those eliminated in this presentation in the future and that certain of these items could be considered recurring in nature. Our presentation of adjusted EBITDA and adjusted net income should not be construed as an inference that our future results will be unaffected by unusual or nonrecurring items. Reconciliations of adjusted EBITDA and adjusted net income to GAAP net income (loss) are included in the results of operations discussion that follows for each of the respective periods.
Key Factors and Trends Affecting Operating Results and Financial Condition
Sales
Overall economic demand has significantly rebounded since the 2020 lows that resulted from the impact of COVID-19. Refineries have seen demand return with increasing miles driven, recovery from winter storm Uri and a general increase in economic activity. Emission control and refining catalysts continue to lag, as vehicle builds have been slowed for numerous reasons including computer chip shortages, but show signs of rebound in the second half of 2021.
In February 2021, the Gulf Coast of the United States experienced significant and unexpectedly severe weather from winter storm Uri. Extended freezing temperatures led to slowdowns or shutdowns at nearly all refineries and caused extensive damage due to frozen piping. Some refineries and facilities remained down for nearly a month. Our Ecoservices facilities located in the Gulf experienced damage, which required additional maintenance and some plant shutdowns.
Our Silica Catalysts product group, which is a part of our Catalyst Technologies segment, experiences demand fluctuations based upon the timing of our customer’s fixed bed catalyst replacements.
Sales in our Ecoservices and Catalyst Technologies segments are made on both a purchase order basis and pursuant to long-term contracts.
Cost of Goods Sold
Cost of goods sold consists of variable product costs, fixed manufacturing expenses, depreciation expense and freight expenses. Variable product costs include all raw materials, energy and packaging costs that are directly related to the manufacturing process. Fixed manufacturing expenses include plant employment costs, manufacturing overhead and maintenance costs.
The primary raw materials for our Ecoservices segment include spent sulfuric acid, sulfur, acids, bases (including sodium hydroxide, or “caustic soda”), and certain metals. Spent sulfuric acid for our Ecoservices segment is supplied by customers for a nominal charge as part of their contracts. The primary raw materials used in the manufacture of products in our Catalyst Technologies segments include sodium silicate and cesium hydroxide.
Most of our Ecoservices contracts feature take-or-pay volume protection and/or quarterly price adjustments for commodity inputs, labor, the Chemical Engineering Index (U.S. chemical plant construction cost index) and natural gas. Over 80% of our Ecoservices segment sales for the year ended December 31, 2020 were under contracts featuring quarterly price adjustments. The price adjustments generally reflect actual costs for producing sulfuric acid and tend to protect us from volatility in labor, fixed costs and raw material pricing. The take-or-pay volume protection allows us to cover fixed costs through intermittent, temporary production issues at customer refineries.
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While natural gas is not a direct feedstock for any product, natural gas powered furnaces are used to heat raw materials and create the chemical reactions necessary to produce end-products. We maintain multiple suppliers wherever possible, make forward purchases of natural gas in the United States and structure our customer contracts when possible to allow for the pass-through of raw material and natural gas costs.
Joint Ventures
We account for our investments in our equity joint ventures under the equity method. Our largest joint venture, the Zeolyst Joint Venture, manufactures high performance, specialty, zeolite-based catalysts for use in the packaging and engineered plastics, emission control, refining and petrochemical industries and other areas of the broader chemicals industry. Demand for the Zeolyst Joint Venture products fluctuate based upon the timing of our customer’s fixed bed catalyst replacements. We share proportionally in the management of our joint ventures with the other parties to each such joint venture.
Seasonality
Our regeneration services product group, which is a part of our Ecoservices segment, typically experiences seasonal fluctuations as a result of higher demand for gasoline products in the summer months and lower demand in the winter months. These demand fluctuations result in higher sales and working capital requirements in the second and third quarter.
Foreign Currency
As a global business, we are subject to the impact of gains and losses on currency translations, which occur when the financial statements of foreign operations are translated into U.S. dollars. We operate in various geographies with approximately 10% of our sales for the six months ended June 30, 2021 and the year ended December 31, 2020 are in currencies other than the U.S. dollar. Because our consolidated financial results are reported in U.S. dollars, sales or earnings generated in currencies other than the U.S. dollar can result in a significant increase or decrease in the amount of those sales and earnings when translated to U.S. dollars. The foreign currency to which we have the most significant exchange rate exposure is the British pound.
Results of Operations
Three Months Ended June 30, 2021 Compared to the Three Months Ended June 30, 2020
Highlights
The following is a summary of our financial performance for the three months ended June 30, 2021 compared with the three months ended June 30, 2020.
Sales
Sales increased $31.4 million to $147.0 million. The increase in sales was primarily due to a rebound in Ecoservices volumes and the impact of the pass-through of higher sulfur costs.
Gross Profit
Gross profit increased $3.6 million to $38.5 million. The increase in gross profit was primarily due an increase in sales volumes partially offset by higher production and maintenance costs.
Operating Income
Operating income increased by $1.7 million to $11.6 million. The increase in operating income was due to an increase in gross profit, which was partly offset by higher selling, general and administrative expenses.
Equity in Net Income of Affiliated Companies
Equity in net income of affiliated companies for the three months ended June 30, 2021 was $6.8 million, compared to $11.5 million for the three months ended June 30, 2020. The decrease of $4.7 million was due to lower earnings generated by the Zeolyst Joint Venture for the three months ended June 30, 2021.
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The following is our unaudited condensed consolidated statements of income and a summary of financial results for the three months ended June 30, 2021 and 2020:
Three months ended
June 30,
Change
20212020$%
(in millions, except percentages)
Sales$147.0 $115.6 $31.4 27.2 %
Cost of goods sold108.5 80.7 27.8 34.4 %
Gross profit38.5 34.9 3.6 10.3 %
Gross profit margin 26.2 %30.2 %
Selling, general and administrative expenses21.9 20.6 1.3 6.3 %
Other operating expense, net5.0 4.4 0.6 13.6 %
Operating income11.6 9.9 1.7 17.2 %
Operating income margin 7.9 %8.5 %
Equity in net (income) from affiliated companies(6.8)(11.5)4.7 (40.9)%
Interest expense, net8.7 15.1 (6.4)(42.4)%
Debt extinguishment costs11.7 — 11.7 — %
Other income, net(1.8)(3.4)1.6 (47.1)%
(Loss) Income before income taxes and noncontrolling interest(0.2)9.7 (9.9)(102.1)%
Provision (benefit) for income taxes7.7 (24.6)32.3 (131.3)%
Effective tax rate (4,371.6)%(254.3)%
Net (loss) income from continuing operations(7.9)34.3 (42.2)(123.0)%
Net income (loss) from discontinued operations, net of tax6.5 (18.1)24.6 NM
Net (loss) income(1.4)16.2 (17.6)(108.6)%
Less: Net income attributable to the noncontrolling interest - discontinued operations0.1 0.3 (0.2)(66.7)%
Net (loss) income attributable to Ecovyst Inc.$(1.5)$15.9 $(17.4)(109.4)%
Sales
Three months ended
June 30,
Change
20212020$%
(in millions, except percentages)
Sales:
Ecoservices$120.8 $90.4 $30.4 33.6 %
Silica Catalysts26.2 25.2 1.0 4.0 %
Total sales$147.0 $115.6 $31.4 27.2 %
Ecoservices: Sales in Ecoservices for the three months ended June 30, 2021 were $120.8 million, an increase of $30.4 million, or 33.6%, compared to sales of $90.4 million for the three months ended June 30, 2020. The increase in sales was due to an increase in volumes of $21.0 million and higher average selling prices of $9.4 million.
Sales increased as result of a rebound in gasoline production by refiners compared to the prior year period that was depressed by stay-at-home mandates related to the COVID-19 pandemic. Higher average selling prices were primarily a result of the pass-through of higher sulfur costs of $9.8 million in our virgin sulfuric acid product group.
Silica Catalysts: Sales in Silica Catalysts for the three months ended June 30, 2021 were $26.2 million, an increase of $1.0 million, or 4.0%, compared to sales of $25.2 million for the three months ended June 30, 2020. The increase in sales was primarily due to a favorable product mix of polyethylene catalysts resulting in an increase in pricing of $1.8 million, which was partially offset by lower demand for our methyl methacrylate catalysts due to the timing of orders.
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Gross Profit
Gross profit for the three months ended June 30, 2021 was $38.5 million, an increase of $3.6 million, or 10.3%, compared with $34.9 million for the three months ended June 30, 2020. The increase in gross profit was due to higher sales volumes of $13.3 million, favorable product mix of $2.0 million and favorable customer pricing of $11.2 million, which was partially offset by unfavorable manufacturing and maintenance costs of $22.3 million.
The increase in volumes was a result of a rebound in gasoline production by refiners compared to the prior year period that was depressed by the COVID-19 pandemic. Favorable product mix was a result of increased sales of higher-margin polyethylene catalysts. The increase in manufacturing costs was a result of the timing of plant “turnaround” maintenance projects and higher inventory absorption costs, which was offset by the pass-through of $9.8 million in higher sulfur costs.
Selling, General and Administrative Expenses
Selling, general and administrative expenses for the three months ended June 30, 2021 were $21.9 million, an increase of $1.3 million compared with $20.6 million for the three months ended June 30, 2020. The increase in selling, general and administrative expenses was due to an increase in compensation-related expenses partially offset by income generated from the transition service agreement entered into as part of the sale of the Performance Materials business.
Other Operating Expense, Net
Other operating expense, net was comparable between both periods. Other operating expense, net for the three months ended June 30, 2021 was $5.0 million, an increase of $0.6 million, compared with $4.4 million for the three months ended June 30, 2020.
Equity in Net Income of Affiliated Companies
Equity in net income of affiliated companies for the three months ended June 30, 2021 was $6.8 million, compared to $11.5 million for the three months ended June 30, 2020. The decrease was primarily due to $4.7 million of lower earnings from the Zeolyst Joint Venture during the three months ended June 30, 2021 as compared to the three months ended June 30, 2020. The decrease in earnings from the Zeolyst Joint Venture was due to lower demand for hydrocracking and specialty catalysts.
Interest Expense, Net
Interest expense, net for the three months ended June 30, 2021 was $8.7 million, a decrease of $6.4 million, as compared with $15.1 million for the three months ended June 30, 2020. The decrease in interest expense, net was primarily due to lower interest rates on our variable-rate debt, along with lower average debt balances and a favorable increase in variable versus fixed-rate debt during the three months ended June 30, 2021 as compared to the three months ended June 30, 2020.
Debt Extinguishment Costs
Debt extinguishment costs for the three months ended June 30, 2021 were $11.7 million.
In June 2021, we entered into an agreement for a new senior secured term loan facility and used the proceeds to repay portions of our existing term loan facilities. As a result of this transaction, we recorded $5.7 million of new creditor and third-party financing costs as debt extinguishment costs during the three months ended June 30, 2021. In addition, previous unamortized deferred financing costs of $1.7 million and original issue discount of $3.7 million associated with the previously outstanding debt were written off as debt extinguishment costs.
In June 2021, we amended our ABL Credit Agreement to decrease the aggregate amount of revolving loan commitments and extend the maturity date. As a result of the amendment, we wrote off $0.6 million of unamortized deferred financing costs as debt extinguishment costs.
Other (Income) Expense, Net
Other (income) expense, net for the three months ended June 30, 2021 was income of $1.8 million, a decrease of $1.6 million, as compared with income of $3.4 million for the three months ended June 30, 2020. The change in other expense, net primarily consisted of a decrease in foreign currency gains related to the non-permanent intercompany debt denominated in local currency and translated to the U.S. dollar.
Provision (Benefit) for Income Taxes
The provision for income taxes for the three months ended June 30, 2021 was $7.7 million compared to a $24.6 million provision for the three months ended June 30, 2020. The effective income tax rate for the three months ended June 30, 2021 was (4,371.6)% compared to (254.3)% for the three months ended June 30, 2020.
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The Company’s effective income tax rate fluctuates based primarily on changes in income mix, the impacts of the Global Intangible Low Taxed Income (“GILTI”) tax rules, tax rate changes and changes in foreign exchange gains and losses, which create permanent differences in certain jurisdictions.
The difference between the U.S. federal statutory income tax rate and the Company’s effective income tax rate for the three months ended June 30, 2021 was mainly due to the tax effect of permanent differences related to foreign currency exchange gain or loss, the inclusion of foreign earnings in U.S. taxable income, the discrete impact of the product line and asset sales, foreign tax rate changes, pre-tax losses with no associated tax benefit and state taxes.
Net Income Attributable to Ecovyst
For the foregoing reasons and after the effect of the non-controlling interest in earnings of subsidiaries for each period presented, net income attributable to Ecovyst was $1.5 million for the three months ended June 30, 2021 compared with net income of $15.9 million for the three months ended June 30, 2020.
Adjusted EBITDA
Summarized Segment Adjusted EBITDA information is shown below in the following table:
Three months ended
June 30,
Change
20212020$%
(in millions, except percentages)
Segment Adjusted EBITDA:(1)
Ecoservices$40.5 $35.0 $5.5 15.7 %
Catalyst Technologies(2)
20.7 25.3 (4.6)(18.2)%
Total Segment Adjusted EBITDA(3)
61.2 60.3 0.9 1.5 %
Unallocated corporate expenses
(8.5)(10.3)1.8 17.5 %
Total Adjusted EBITDA$52.7 $50.0 $2.7 5.4 %


(1)We define Segment Adjusted EBITDA as EBITDA adjusted for certain items as noted in the reconciliation below. Our management evaluates the performance of our segments and allocates resources based primarily on Segment Adjusted EBITDA. Segment Adjusted EBITDA does not represent cash flow for periods presented and should not be considered as an alternative to net income as an indicator of our operating performance or as an alternative to cash flows as a source of liquidity. Segment Adjusted EBITDA may not be comparable with EBITDA or Adjusted EBITDA as defined by other companies.
(2)The Adjusted EBITDA from the Zeolyst Joint Venture included in the Catalyst Technologies segment was $12.1 million for the three months ended June 30, 2021, which includes $6.8 million of equity in net income, excluding $1.6 million of amortization of investment in affiliate step-up plus $3.7 million of joint venture depreciation, amortization and interest. The Adjusted EBITDA from the Zeolyst Joint Venture included in the Catalyst Technologies segment was $16.9 million for the three months ended June 30, 2020, which includes $11.5 million of equity in net income, excluding $1.7 million of amortization of investment in affiliate step-up plus $3.7 million of joint venture depreciation, amortization and interest.
(3)Our total Segment Adjusted EBITDA differs from our total consolidated Adjusted EBITDA due to unallocated corporate expenses.
Ecoservices: Adjusted EBITDA for the three months ended June 30, 2021 was $40.5 million, an increase of $5.5 million, or 15.7%, compared with $35.0 million for the three months ended June 30, 2020. The increase in Adjusted EBITDA was a result of a rebound in sales volumes as compared to the prior year period partially offset by higher plant “turnaround” maintenance expenses.
Catalyst Technologies: Adjusted EBITDA for the three months ended June 30, 2021 was $20.7 million, a decrease of $4.6 million, or 18.2%, compared with $25.3 million for the three months ended June 30, 2020. The decrease in Adjusted EBITDA was primarily a result of reduced volumes in the Zeolyst Joint Venture due to timing of customer orders.
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A reconciliation of net loss from continuing operations to Segment Adjusted EBITDA is as follows:
Three months ended
June 30,
20212020
(in millions)
Reconciliation of net (loss) income from continuing operations to Segment Adjusted EBITDA
Net (loss) income from continuing operations$(7.9)$34.3 
Provision (benefit) for income taxes7.7 (24.6)
Interest expense, net8.7 15.1 
Depreciation and amortization20.0 18.8 
EBITDA28.5 43.6 
Joint venture depreciation, amortization and interest(a)
3.7 3.7 
Amortization of investment in affiliate step-up(b)
1.6 1.7 
Debt extinguishment costs11.7 — 
Net loss on asset disposals(c)
1.6 0.4 
Foreign currency exchange gain(d)
(1.2)(3.4)
LIFO benefit(e)
(0.5)(2.0)
Transaction and other related costs(f)
0.6 0.4 
Equity-based compensation6.3 4.6 
Restructuring, integration and business optimization expenses(g)
0.1 0.8 
Defined benefit pension benefit(h)
(0.6)(0.2)
Other(i)
0.9 0.4 
Adjusted EBITDA52.7 50.0 
Unallocated corporate expenses8.5 10.3 
Segment Adjusted EBITDA$61.2 $60.3 
(a)We use Adjusted EBITDA as a performance measure to evaluate our financial results. Because our Catalyst Technologies segment includes our 50% interest in the Zeolyst Joint Venture, we include an adjustment for our 50% proportionate share of depreciation, amortization and interest expense of the Zeolyst Joint Venture.
(b)Represents the amortization of the fair value adjustments associated with the equity affiliate investment in the Zeolyst Joint Venture as a result of the combination of the businesses of PQ Holdings Inc. and Eco Services Operations LLC in May 2016 (the “Business Combination”). We determined the fair value of the equity affiliate investment and the fair value step-up was then attributed to the underlying assets of the Zeolyst Joint Venture. Amortization is primarily related to the fair value adjustments associated with fixed assets and intangible assets, including customer relationships and technical know-how.
(c)When asset disposals occur, we remove the impact of net gain/loss of the disposed asset because such impact primarily reflects the non-cash write-off of long-lived assets no longer in use.
(d)Reflects the exclusion of the foreign currency transaction gains and losses in the statements of income, which primarily relates to the non-permanent intercompany debt denominated in local currency translated to U.S. dollars.
(e)Represents non-cash adjustments to the Company’s LIFO reserves for certain inventories in the U.S. that are valued using the LIFO method, which we believe provides a means of comparison to other companies that may not use the same basis of accounting for inventories.
(f)Relates to certain transaction costs, including debt financing, due diligence and other costs related to transactions that are completed, pending or abandoned, that we believe are not representative of our ongoing business operations.
(g)Includes the impact of restructuring, integration and business optimization expenses which are incremental costs that are not representative of our ongoing business operations.
(h)Represents adjustments for defined benefit pension plan (benefit) costs in our statements of income. All of our defined benefit pension plan obligations are under defined benefit pension plans that are frozen. As such, we do not view such income or expenses as core to our ongoing business operations.
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(i)Other costs consist of certain expenses that are not core to our ongoing business operations, including environmental remediation-related costs associated with the legacy operations of our business prior to a business combination consummated in a prior year period and capital and franchise taxes. Included in this line-item are rounding discrepancies that may arise from rounding from dollars (in thousands) to dollars (in millions).
Adjusted Net Income
Summarized adjusted net income information is shown below in the following table:
Three months ended June 30,
20212020
Pre-taxTax expense (benefit)After-taxPre-taxTax expense (benefit)After-tax
(in millions)
Reconciliation of net (loss) income from continuing operations to Adjusted Net Income(1)(2)
Net (loss) income attributable to Ecovyst Inc.
$(0.2)$7.7 $(7.9)$9.7 $(24.6)$34.3 
Amortization of investment in affiliate step-up(b)
1.6 0.4 1.2 1.7 0.7 1.0 
Debt extinguishment costs11.7 3.1 8.6 — — — 
Net loss on asset disposals(c)
1.6 0.4 1.2 0.4 0.2 0.2 
Foreign currency exchange gain(d)
(1.2)(0.4)(0.8)(3.4)(0.9)(2.5)
LIFO benefit(e)
(0.5)(0.1)(0.4)(2.0)(0.8)(1.2)
Transaction and other related costs(f)
0.6 0.2 0.4 0.4 0.2 0.2 
Equity-based compensation6.3 1.7 4.6 4.6 1.8 2.8 
Restructuring, integration and business optimization expenses(g)
0.1 — 0.1 0.8 0.3 0.5 
Defined benefit pension plan benefit(h)
(0.6)(0.2)(0.4)(0.2)(0.1)(0.1)
Other(i)
0.9 0.4 0.5 0.4 0.1 0.3 
Adjusted Net Income, including non-cash GILTI tax$20.3 $13.2 $7.1 $12.4 $(23.1)$35.5 
Intraperiod allocation for restating discontinued operations(3)
— (7.8)7.8 — 27.9 (27.9)
Adjusted Net Income$20.3 $5.4 $14.9 $12.4 $4.8 $7.6 
(1)We define adjusted net income as net income attributable to Ecovyst adjusted for non-operating income or expense and the impact of certain non-cash or other items that are included in net income that we do not consider indicative of our ongoing operating performance. Adjusted net income is presented as a key performance indicator as we believe it will enhance a prospective investor’s understanding of our results of operations and financial condition. Adjusted net income may not be comparable with net income or adjusted net income as defined by other companies.
(2)Refer to the Adjusted EBITDA notes above for more information with respect to each adjustment.
(3)Due to reporting the Performance Chemicals business as held for sale in discontinued operations, the estimated tax rate used to value deferred tax assets (“DTAs”) and deferred tax liabilities (“DTLs”) needs to be adjusted to remove the Performance Chemicals rate. Given it is a direct result of the sale of discontinued operations and the need to adjust the estimated tax rate arose because of discontinued operations, the impact of revaluing the reporting entity’s DTAs and DTLs are reflected in continuing operations. Due to this revaluation being solely as a result of the Performance Chemicals divestiture and a non-cash item, it is treated as an addback.
The adjustments to net income attributable to Ecovyst Inc. are shown net of applicable tax rates as determined by the calculation of our quarterly tax provision under interim financial reporting for the three months ended June 30, 2021 and June 30, 2020, except for the foreign currency exchange loss, impacts of tax rate changes and the effects of the sale of assets for which the taxes are calculated as discrete items using the applicable statutory income tax rates.
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Results of Operations
Six Months Ended June 30, 2021 Compared to the Six Months Ended June 30, 2020
Highlights
The following is a summary of our financial performance for the six months ended June 30, 2021 compared with the six months ended June 30, 2020.
Sales
Sales increased $32.4 million to $273.6 million. The increase in sales was primarily due to favorable cost pass-through pricing and a rebound in volume in our Ecoservices segment.
Gross Profit
Gross profit decreased $4.0 million to $68.6 million. The decrease in gross profit was primarily due an increase in manufacturing costs, which was partially offset by higher sales volumes.
Operating Income
Operating income decreased by $7.7 million to $14.1 million. The decrease in operating income was due to a decrease in gross profit during the current year period.
Equity in Net Income of Affiliated Companies
Equity in net income of affiliated companies for the six months ended June 30, 2021 was $12.0 million, compared with $19.8 million for the six months ended June 30, 2020. The decrease of $7.8 million was due to a decrease in sales volume in the Zeolyst Joint Venture for the six months ended June 30, 2021.

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The following is our unaudited condensed consolidated statements of income and a summary of financial results for the six months ended June 30, 2021 and 2020:
Six months ended
June 30,
Change
20212020$%
(in millions, except percentages)
Sales$273.6 $241.2 $32.4 13.4 %
Cost of goods sold205.0 168.6 36.4 21.6 %
Gross profit68.6 72.6 (4.0)(5.5)%
Gross profit margin 25.1 %30.1 %
Selling, general and administrative expenses44.0 42.9 1.1 2.6 %
Other operating expense, net10.5 7.9 2.6 32.9 %
Operating income14.1 21.8 (7.7)(35.3)%
Operating income margin 5.2 %9.0 %
Equity in net (income) from affiliated companies(12.0)(19.8)7.8 (39.4)%
Interest expense, net19.2 30.4 (11.2)(36.8)%
Debt extinguishment costs11.7 2.5 9.2 368.0 %
Other expense, net3.3 4.0 (0.7)(17.5)%
(Loss) income before income taxes and noncontrolling interest(8.1)4.7 (12.8)(272.3)%
Provision (benefit) for income taxes2.5 (26.3)28.8 (109.5)%
Effective tax rate (30.9)%(562.5)%
Net (loss) income from continuing operations(10.6)31.0 (41.6)(134.2)%
Net loss from discontinued operations, net of tax(83.3)(14.2)(69.1)NM
Net (loss) income(93.9)16.8 (110.7)NM
Less: Net income attributable to the noncontrolling interest - discontinued operations0.3 0.6 (0.3)(50.0)%
Net (loss) income attributable to Ecovyst Inc.$(94.2)$16.2 $(110.4)NM
Sales
Six months ended
June 30,
Change
20212020$%
(in millions, except percentages)
Sales:
Ecoservices$221.0 $191.1 $29.9 15.6 %
Silica Catalysts52.6 50.1 2.5 5.0 %
Total sales$273.6 $241.2 $32.4 13.4 %

Ecoservices: Sales in Ecoservices for the six months ended June 30, 2021 were $221.0 million, an increase of $29.9 million, or 15.6%, compared to sales of $191.1 million for the six months ended June 30, 2020. The increase in sales was due to higher average selling prices of $15.2 million and an increase in sales volumes of $14.7 million. Higher average selling prices benefited from the pass-through of higher sulfur costs of $12.8 million. Sales volumes increased as result of a rebound in gasoline production by refiners compared to the prior year period that was depressed by the COVID-19 pandemic.
Silica Catalysts: Sales in Silica Catalysts for the six months ended June 30, 2021 were $52.6 million, an increase of $2.5 million, or 5.0%, compared to sales of $50.1 million for the six months ended June 30, 2020. The increase in sales was primarily due to product mix of polyethylene catalysts resulting in an increase in pricing of $2.5 million.
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Gross Profit
Gross profit for the six months ended June 30, 2021 was $68.6 million, a decrease of $4.0 million, or 5.5%, compared with $72.6 million for the six months ended June 30, 2020. The decrease in gross profit was due to higher maintenance costs and unfavorable inventory absorption, which was partially offset by favorable volumes in Ecoservices of $10.0 million.
The increase in manufacturing costs is due to one-time repair costs related to winter storms in the Gulf region, timing of plant “turnaround” maintenance expenditures and higher inventory absorption costs. Favorable product mix was a result of increased sales of higher-margin polyethylene catalysts. The increase in volumes was a result of a rebound in gasoline production by refiners compared to the prior year period that was burdened by the COVID-19 pandemic.
Selling, General and Administrative Expenses
Selling, general and administrative expenses for the six months ended June 30, 2021 was $44.0 million, a increase of $1.1 million as compared to $42.9 million for the six months ended June 30, 2020. The increase in selling, general and administrative expenses was due to increased compensation-related expenses, partially offset by income generated from the transition service agreement entered into as part of the sale of the Performance Materials business.
Other Operating Expense, Net
Other operating expense, net for the six months ended June 30, 2021 was $10.5 million, an increase of $2.6 million, compared with $7.9 million for the six months ended June 30, 2020. The increase in other operating expense, net was a result of severance charges incurred in the current year period.
Equity in Net Income of Affiliated Companies
Equity in net income of affiliated companies for the six months ended June 30, 2021 was $12.0 million, compared to $19.8 million for the six months ended June 30, 2020. The decrease was primarily due to $7.8 million of lower earnings from the Zeolyst Joint Venture during the six months ended June 30, 2021. The decline in earnings was a result of lower volume from deferred customer change-outs related to reduced output from oil refineries and heavy duty vehicle production, which led to a decrease in demand for our emission control and hydrocracking catalysts.
Interest Expense, Net
Interest expense, net for the six months ended June 30, 2021 was $19.2 million, a decrease of $11.2 million, as compared with $30.4 million for the six months ended June 30, 2020. The decrease in interest expense was primarily due to lower interest rates on our variable-rate debt.
Debt Extinguishment Costs
Debt extinguishment costs were $11.7 million and $2.5 million for the six months ended June 30, 2021 and 2020, respectively.
In June 2021, we entered into an agreement for a new senior secured term loan facility and used the proceeds to repay a portion of our existing term loan facilities. As a result of this transaction, we recorded $5.7 million of new creditor and third-party financing costs as debt extinguishment costs during the three months ended June 30, 2021. In addition, previous unamortized deferred financing costs of $1.7 million and original issue discount of $3.7 million associated with the previously outstanding debt were written off as debt extinguishment costs.
In June 2021, we amended our ABL Credit Agreement to decrease the aggregate amount of revolving loan commitments and extend the maturity date. As a result of the amendment, we wrote off $0.6 million of unamortized deferred financing costs as debt extinguishment costs.

On February 7, 2020, we amended our existing senior secured term loan facility to reduce the applicable interest rates and extend the maturity of the facility to February 2027. We recorded $2.2 million of new creditor and third-party financing fees as debt extinguishment costs for the six months ended June 30, 2020. In addition, previously unamortized deferred financing costs of $0.1 million and original issue discount of $0.2 million associated with the existing senior secured term loan facility were written off as debt extinguishment costs for the six months ended June 30, 2020.
Other (Income) Expense, Net
Other expense, net for the six months ended June 30, 2021 was expense of $3.3 million, a decrease of $0.7 million, as compared with expense of $4.0 million for the six months ended June 30, 2020. The decrease in other expense, net primarily consisted of a decrease in franchise taxes.
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Provision (Benefit) for Income Taxes
The benefit for income taxes for the six months ended June 30, 2021 was $2.5 million compared to a $26.3 million benefit for the six months ended June 30, 2020. The effective income tax rate for the six months ended June 30, 2021 was (30.9)% compared to (562.5)% for the six months ended June 30, 2020.
The Company’s effective income tax rate fluctuates primarily due to income mix, the impacts of GILTI, discrete impacts of the divestiture of the Performance Chemicals business, tax rate changes and changes in foreign exchange gains and losses, which create permanent differences in certain jurisdictions.
The difference between the U.S. federal statutory income tax rate and the Company’s effective income tax rate for the six months ended June 30, 2021 was mainly due to the impacts of GILTI, discrete tax impacts related to intraperiod allocation revaluation of deferred tax assets and liabilities as a result of the Performance Chemicals divestiture, tax rate changes and the tax effect of permanent differences related to foreign currency exchange gain or loss.
Net (Loss) Income Attributable to Ecovyst
For the foregoing reasons and after the effect of the non-controlling interest in earnings of subsidiaries for each period presented, net loss attributable to Ecovyst was $94.2 million for the six months ended June 30, 2021 compared with net income of $16.2 million for the six months ended June 30, 2020.
Adjusted EBITDA
Summarized Segment Adjusted EBITDA information is shown below in the following table:
Six months ended
June 30,
Change
20212020$%
(in millions, except percentages)
Segment Adjusted EBITDA:(1)
Ecoservices$73.5 $72.2 $1.3 1.8 %
Catalyst Technologies(2)
39.2 48.0 (8.8)(18.3)%
Total Segment Adjusted EBITDA(3)
112.6 120.2 (7.6)(6.3)%
Unallocated corporate expenses
(17.6)(21.5)3.9 18.1 %
Total Adjusted EBITDA$95.0 $98.7 $(3.7)(3.7)%
(1)We define Segment Adjusted EBITDA as EBITDA adjusted for certain items as noted in the reconciliation below. Our management evaluates the performance of our segments and allocates resources based primarily on Segment Adjusted EBITDA. Segment Adjusted EBITDA does not represent cash flow for periods presented and should not be considered as an alternative to net income as an indicator of our operating performance or as an alternative to cash flows as a source of liquidity. Segment Adjusted EBITDA may not be comparable with EBITDA or Adjusted EBITDA as defined by other companies.
(2)The Adjusted EBITDA from the Zeolyst Joint Venture included in the Catalyst Technologies segment is $22.6 million for the six months ended June 30, 2021, which includes $12.0 million of equity in net income, excluding $3.3 million of amortization of investment in affiliate step-up plus $7.3 million of joint venture depreciation, amortization and interest. The Adjusted EBITDA from the Zeolyst Joint Venture included in the Catalyst Technologies segment is $30.6 million for the six months ended June 30, 2020, which includes $19.8 million of equity in net income, excluding $3.3 million of amortization of investment in affiliate step-up plus $7.5 million of joint venture depreciation, amortization and interest.
(3)Our total Segment Adjusted EBITDA differs from our total consolidated Adjusted EBITDA due to unallocated corporate expenses. Rounding discrepancies may arise when rounding segment results from dollars (in thousands) to dollars (in millions).
Ecoservices: Adjusted EBITDA for the six months ended June 30, 2021 was $73.5 million, an increase of $1.3 million, or 1.8%, compared with $72.2 million for the six months ended June 30, 2020. The increase in Adjusted EBITDA was due to a rebound in sales volumes partially offset by higher repair costs to our facilities and lost sales related to winter storm Uri.
Catalyst Technologies: Adjusted EBITDA for the six months ended June 30, 2021 was $39.2 million, a decrease of $8.8 million, or 18.3%, compared with $48.0 million for the six months ended June 30, 2020. The decrease in Adjusted EBITDA was a result of lower Zeolyst Joint Venture sales volumes and unfavorable fixed cost absorption.
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A reconciliation of net loss from continuing operations to Segment Adjusted EBITDA is as follows:
Six months ended
June 30,
20212020
(in millions)
Reconciliation of net (loss) income from continuing operations to Segment Adjusted EBITDA
Net (loss) income from continuing operations$(10.6)$31.0 
Provision (benefit) for income taxes2.5 (26.3)
Interest expense, net19.2 30.4 
Depreciation and amortization39.5 37.4 
EBITDA50.6 72.5 
Joint venture depreciation, amortization and interest(a)
7.3 7.5 
Amortization of investment in affiliate step-up(b)
3.3 3.3 
Debt extinguishment costs11.7 2.5 
Net loss on asset disposals(c)
2.4 0.6 
Foreign currency exchange loss(d)
3.9 3.7 
LIFO benefit(e)
(0.7)(3.6)
Transaction and other related costs(f)
1.1 1.2 
Equity-based compensation12.6 8.9 
Restructuring, integration and business optimization expenses(g)
2.3 1.2 
Defined benefit pension plan benefit(h)
(1.2)(0.3)
Other(i)
1.7 1.2 
Adjusted EBITDA95.0 98.7 
Unallocated corporate expenses17.6 21.5 
Segment Adjusted EBITDA$112.6 $120.2 
(a)We use Adjusted EBITDA as a performance measure to evaluate our financial results. Because our Catalyst Technologies segment includes our 50% interest in the Zeolyst Joint Venture, we include an adjustment for our 50% proportionate share of depreciation, amortization and interest expense of the Zeolyst Joint Venture.
(b)Represents the amortization of the fair value adjustments associated with the equity affiliate investment in the Zeolyst Joint Venture as a result of the combination of the businesses of PQ Holdings Inc. and Eco Services Operations LLC in May 2016. We determined the fair value of the equity affiliate investment and the fair value step-up was then attributed to the underlying assets of the Zeolyst Joint Venture. Amortization is primarily related to the fair value adjustments associated with fixed assets and intangible assets, including customer relationships and technical know-how.
(c)When asset disposals occur, we remove the impact of net gain/loss of the disposed asset because such impact primarily reflects the non-cash write-off of long-lived assets no longer in use.
(d)Reflects the exclusion of the foreign currency transaction gains and losses in the statements of income, primarily related to the non-permanent intercompany debt denominated in local currency translated to U.S. dollars.
(e)Represents non-cash adjustments to the Company’s LIFO reserves for certain inventories in the U.S. that are valued using the LIFO method, which we believe provides a means of comparison to other companies that may not use the same basis of accounting for inventories.
(f)Relates to certain transaction costs, including debt financing, due diligence and other costs related to transactions that are completed, pending or abandoned, that we believe are not representative of our ongoing business operations.
(g)Includes the impact of restructuring, integration and business optimization expenses which are incremental costs that are not representative of our ongoing business operations.
(h)Represents adjustments for defined benefit pension plan (benefit) costs in our statements of income. All of our defined benefit pension plan obligations are under defined benefit pension plans that are frozen. As such, we do not view such income or expenses as core to our ongoing business operations.
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(i)Other costs consist of certain expenses that are not core to our ongoing business operations, including environmental remediation-related costs associated with the legacy operations of our business prior to a business combination consummated in a prior year period and capital and franchise taxes. Included in this line-item are rounding discrepancies that may arise from rounding from dollars (in thousands) to dollars (in millions).
Adjusted Net Income
Summarized adjusted net income information is shown below in the following table:
Six months ended June 30,
20212020
Pre-taxTax expense (benefit)After-taxPre-taxTax expense (benefit)After-tax
(in millions)
Reconciliation of net (loss) income from continuing operations to Adjusted Net Income(1)(2)
Net (loss) income attributable to Ecovyst Inc.
$(8.1)$2.5 $(10.6)$4.7 $(26.3)$31.0 
Amortization of investment in affiliate step-up(b)
3.3 0.9 2.4 3.3 1.2 2.1 
Debt extinguishment costs11.7 3.1 8.6 2.5 0.9 1.6 
Net loss on asset disposals(c)
2.4 0.7 1.7 0.6 0.2 0.4 
Foreign currency exchange loss(d)
3.9 1.1 2.8 3.7 1.4 2.3 
LIFO benefit(e)
(0.7)(0.2)(0.5)(3.6)(1.3)(2.3)
Transaction and other related costs(f)
1.1 0.3 0.8 1.2 0.4 0.8 
Equity-based compensation12.6 3.5 9.1 8.9 3.2 5.7 
Restructuring, integration and business optimization expenses(g)
2.3 0.6 1.7 1.2 0.4 0.8 
Defined benefit pension plan benefit(h)
(1.2)(0.3)(0.9)(0.3)(0.1)(0.2)
Other(i)
1.7 0.5 1.2 1.2 0.6 0.6 
Adjusted Net Income, including Intraperiod allocation$29.0 $12.7 $16.3 $23.4 $(19.4)$42.8 
Intraperiod allocation for restating discontinued operations(3)
— (4.8)4.8 — 27.9 (27.9)
Adjusted Net Income$29.0 $7.9 $21.1 $23.4 $8.5 $14.9 
(1)We define adjusted net income as net income attributable to Ecovyst adjusted for non-operating income or expense and the impact of certain non-cash or other items that are included in net income that we do not consider indicative of our ongoing operating performance. Adjusted net income is presented as a key performance indicator as we believe it will enhance a prospective investor’s understanding of our results of operations and financial condition. Adjusted net income may not be comparable with net income or adjusted net income as defined by other companies.
(2)Refer to the Adjusted EBITDA notes above for more information with respect to each adjustment.
(3)Due to reporting the Performance Chemicals business as held for sale in discontinued operations, the estimated tax rate used to value deferred tax assets (“DTAs”) and deferred tax liabilities (“DTLs”) needs to be adjusted to remove the Performance Chemicals rate. Given it is a direct result of the sale of discontinued operations and the need to adjust the estimated tax rate arose because of discontinued operations, the impact of revaluing the reporting entity’s DTAs and DTLs are reflected in continuing operations. Due to this revaluation being solely as a result of the Performance Chemicals divestiture and a non-cash item, it is treated as an addback.
The adjustments to net income attributable to Ecovyst Inc. are shown net of applicable tax rates of 27.7% and 195.3% for the six months ended June 30, 2021 and 2020, respectively, except for the foreign currency exchange loss and discrete impacts of the divestiture of the Performance Chemicals business.
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 Financial Condition, Liquidity and Capital Resources
Our primary sources of liquidity consist of cash flows from operations, existing cash balances as well as funds available under our asset based lending revolving credit facility. We expect that ongoing requirements for debt service and capital expenditures will be funded from these sources of funds. Our primary liquidity requirements include funding working capital requirements (primarily inventory and accounts receivable, net of accounts payable and other accrued liabilities), debt service requirements and capital expenditures. Our capital expenditures include both maintenance of business, which include spending on maintenance and health, safety and environmental initiatives as well as growth, which includes spending to drive organic sales growth and cost savings initiatives.
We believe that our existing cash, cash equivalents and cash flows from operations, combined with availability under our asset based lending revolving credit facility, will be sufficient to meet our presently anticipated future cash needs for at least the next twelve months. We may also pursue strategic acquisition or divestiture opportunities, which may impact our future cash requirements. We may, from time to time, increase borrowings under our asset based lending revolving credit facility to meet our future cash needs. As of June 30, 2021, we had cash and cash equivalents of $55.8 million and availability of $107.1 million under our asset based lending revolving credit facility, after giving effect to $17.8 million of outstanding letters of credit, for a total available liquidity of $162.9 million. We did not have any revolving credit facility borrowings as of June 30, 2021. As of June 30, 2021, we were in compliance with all covenants under our debt agreements.
On a continuing operations basis, we held an immaterial balance of cash and cash equivalents in foreign jurisdictions as of June 30, 2021. We repatriate cash held outside of the United States from certain foreign subsidiaries in order to meet domestic liquidity needs. Depending on domestic and foreign cash balances, we have certain flexibility to repatriate funds in order to meet those needs. Specifically, we have an intercompany loan structure in place with foreign subsidiaries that allows us to repatriate foreign cash in a tax efficient manner from those subsidiaries. Repatriation of foreign cash is generally not subject to U.S. federal income taxes at the time of cash distribution. However, foreign earnings may still be taxed for state income tax purposes, as well as subject to certain foreign withholding tax obligations, when cash amounts are distributed back to the U.S.
Our liquidity requirements are significant, primarily due to debt service requirements. As reported, our cash interest paid for the six months ended June 30, 2021 and 2020 was approximately $28.8 million and $53.8 million, respectively. Before any impact of hedges, a one percent change in assumed interest rates for our variable interest credit facilities would have an annual impact of approximately $2.3 million on interest expense. We hedge the interest rate fluctuations on debt obligations through interest rate cap agreements. As of June 30, 2021, we had interest rate caps on $500.0 million of notional variable-rate debt with a cap rate of 0.84% through July 2022 and $400.0 million of notional variable-rate debt with a cap rate of 1.00% through August 2023.
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Cash Flow
Six months ended
June 30,
20212020
(in millions)
Continuing Operations
Net cash provided by (used in):
Operating activities$37.2 $24.3 
Investing activities(70.0)(19.8)
Financing activities(5.0)(6.7)
Discontinued Operations
Net cash provided by (used in):
Operating activities12.1 37.8 
Investing activities(32.0)(16.4)
Financing activities(1.1)0.8 
Effect of exchange rate changes on cash, cash equivalents and restricted cash(3.3)(3.3)
Net change in cash, cash equivalents and restricted cash(62.1)16.7 
Cash, cash equivalents and restricted cash at beginning of period137.2 73.9 
Cash, cash equivalents and restricted cash at end of period75.1 90.6 
Less: cash, cash equivalents and restricted cash of discontinued operations(17.6)(51.4)
Cash, cash equivalents and restricted cash at end of period of continuing operations$57.4 $39.1 
Six months ended
June 30,
20212020
(in millions)
Continuing Operations
Net (loss) income$(10.6)$31.0 
Non-cash and non-working capital related activities(1)
67.4 47.5 
Changes in working capital(15.2)(53.8)
Other operating activities(4.4)(0.4)
Net cash provided by operating activities, continuing operations$37.2 $24.3 
(1)Includes depreciation, amortization, amortization of deferred financing costs and original issue discount, foreign currency exchange gains and losses, deferred income tax provision (benefit), net (gains) losses on asset disposals, stock compensation expense and equity in net income and dividends received from affiliated companies.
Six months ended
June 30,
20212020
(in millions)
Continuing Operations
Working capital changes that provided (used) cash:
Receivables$(18.4)$(1.0)
Inventories5.5 (1.7)
Prepaids and other current assets(1.8)— 
Accounts payable2.6 (5.1)
Accrued liabilities(3.1)(46.0)
$(15.2)$(53.8)
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Six months ended
June 30,
20212020
(in millions)
Continuing Operations
Purchases of property, plant and equipment$(28.0)$(22.2)
Business combinations, net of cash acquired(42.0)— 
Proceeds from sale of assets— 2.4 
Net cash used in investing activities, continuing operations$(70.0)$(19.8)
Six months ended
June 30,
20212020
(in millions)
Continuing Operations
Net revolving credit facilities borrowings$— $— 
Net cash borrowings (repayments) on debt obligations(3.5)(3.0)
Other financing activities(1.5)(3.7)
Net cash used in financing activities, continuing operations$(5.0)$(6.7)

The following discussions related to our cash flows are presented on a continuing operations basis, which excludes the cash flows from our Performance Materials and Performance Chemicals businesses accounted for as discontinued operations.
Net cash provided by operating activities was $37.2 million for the six months ended June 30, 2021, compared to $24.3 million provided for the six months ended June 30, 2020. Cash generated by operating activities, other than changes in working capital, was lower during the six months ended June 30, 2021 by $25.8 million compared to the same period in the prior year. The change in working capital during the six months ended June 30, 2021 was favorable compared to the six months ended June 30, 2020. Cash used to fund working capital was $15.2 million and $53.8 million for the six months ended June 30, 2021 and 2020, respectively.
The decrease in cash generated by operating activities, other than changes in working capital, was lower by $25.8 million as compared to the prior year period primarily due to a decrease in dividends received from affiliated companies offset by a decline in operating profit.
The increase in cash from working capital of $38.6 million as compared to the prior year was primarily due to favorable changes in accrued liabilities, inventories and accounts payable which were partially offset by unfavorable changes in accounts receivable and prepaid and other current assets.
The favorable change in accrued liabilities was driven by a decrease in current income taxes payable and lower interest accruals. The increase in cash provided by inventory changes was due to the timing of sales orders for our polyethylene catalysts in the current year period compared to an inventory build in the prior year period. The favorable change in accounts payable is due to the timing of capital spending and the favorable change in accrued liabilities relates to changes in various expense accruals. The unfavorable change in accounts receivable was driven by the increase in sales within our Ecoservices segment.
Net cash used in investing activities was $70.0 million for the six months ended June 30, 2021, compared to cash used of $19.8 million during the same period in 2020. Cash used in investing activities consisted of utilizing $28.0 million and $22.2 million to fund capital expenditures during the six months ended June 30, 2021 and 2020, respectively. During the six months ended June 30, 2021, we acquired Chem32, LLC for $42.0 million. We received proceeds of $2.4 million related to the sale of non-core assets during the six months ended June 30, 2020.
Net cash used in financing activities was $5.0 million for the six months ended June 30, 2021, compared to net cash used of $6.7 million during the same period in 2020. Net cash used in financing activities was primarily driven by $3.5 million of debt issuance costs related to the 2021 Term Loan Facility and $1.5 million of stock repurchases during the six months ended June 30, 2021. Net cash provided by financing activities was primarily driven by $3.9 million of stock repurchases and $3.0 million of debt issuance costs the six months ended June 30, 2020.
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Debt
June 30,
2021
December 31,
2020
(in millions)
Senior Secured Term Loan Facility due February 2027 (the "2016 Term Loan Facility")(1)
$231.4 $671.7 
Senior Secured Term Loan Facility due February 2027 (the "2020 Term Loan Facility")— 459.7 
Senior Secured Term Loan Facility due June 2028 (the "2021 Term Loan Facility")900.0 — 
5.750% Senior Notes due 2025(1)
295.0 295.0 
ABL Facility— — 
Total debt1,426.4 1,426.4 
Original issue discount(13.1)(15.6)
Deferred financing costs(8.3)(10.4)
Total debt, net of original issue discount and deferred financing costs1,404.9 1,400.4 
Less: current portion(9.0)— 
Total long-term debt, excluding current portion$1,395.9 $1,400.4 
(1)    A portion of the net cash proceeds from the closing of the sale of the Performance Chemicals business was used to repay the 2016 Term Loan Facility in full and to redeem all of the 5.750% Senior Notes due 2025.
As of June 30, 2021, our total debt was $1,426.4 million, excluding the original issue discount of $13.1 million and deferred financing fees of $8.3 million for our senior secured credit facilities and notes. Our net debt as of June 30, 2021 was $1,370.6 million, including cash and cash equivalents of $55.8 million. We may seek, subject to market conditions and other factors, opportunities to repurchase, refinance or otherwise reprice our debt.
In June 2021, PQ Corporation (“PQ Corp”), an indirect, wholly owned subsidiary of Ecovyst prior to the closing of the sale of the Performance Chemicals business, and Ecovyst Catalyst Technologies LLC (“Ecovyst LLC” and, following the closing of the sale of the Performance Chemicals business, the “Borrower”), an indirect, wholly owned subsidiary entered into an agreement for a new senior secured term loan facility in an aggregate principal amount of $900.0 million with an original issue discount of 0.25% and interest at a floating rate of LIBOR (with a 0.5% minimum LIBOR floor) plus 2.75% per annum (or, depending on the Borrower’s first lien net leverage ratio, 2.5%). The proceeds were used to pay in full the 2020 Term Loan Facility, partially pay the 2016 Term Loan Facility and pay the associated fees and expenses. The new senior secured term loan facility requires scheduled quarterly amortization payments, each equal to 0.25% of the original principal amount of the loans under the new senior secured term loan facility.
In June 2021, PQ Corp also entered into a third amendment agreement (the “ABL Amendment”), which amended the ABL Credit Agreement, dated as of May 4, 2016 (the “ABL Credit Agreement” and, as amended by the ABL Amendment, the “Amended ABL Credit Agreement”). The ABL Amendment amended the ABL Credit Agreement to, among other things, following the closing of the sale of the Performance Chemicals business, decrease the aggregate amount of revolving loan commitments available to the borrowers thereunder by an aggregate amount of $150.0 million to $100.0 million, consisting of $90.0 million in U.S. commitments and $10.0 million on in European commitments and extended the maturity date with respect to borrowings under the Amended ABL Credit Agreement to August 2, 2026.

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Capital Expenditures
Maintenance capital expenditures include spending on maintenance of business, health, safety and environmental initiatives. Growth capital expenditures include spending to drive organic sales growth and cost savings initiatives. These capital expenditures represent our “book” capital expenditures for which the company has recorded, but not necessarily paid for the capital expenditures.
 Six months ended
June 30,
 20212020
 (in millions)
Maintenance capital expenditures$19.7 $12.1 
Growth capital expenditures4.1 4.0 
Total capital expenditures$23.8 $16.1 
Capital expenditures remained at a level sufficient for required maintenance and certain expansion growth initiatives during these periods. Maintenance capital expenditures were higher in the six months ended June 30, 2021 as compared to the six months ended June 30, 2020 due to higher spending on health and safety. Growth capital expenditures were in-line in the six months ended June 30, 2021 as compared to the six months ended June 30, 2020.
Pension Funding
We did not pay any cash contributions into our defined benefit plans and other postretirement plans during the six months ended June 30, 2021. We paid $0.9 million in cash contributions into our defined benefit pension plans and other post-retirement plans during the six months ended June 30, 2020. The net periodic pension expense was $1.2 million and $0.2 million for those same periods, respectively.
Off–Balance Sheet Arrangements
We had $17.8 million of outstanding letters of credit on our ABL Facility as of June 30, 2021.
Contractual Obligations
Information related to our contractual obligations at December 31, 2020 can be found in Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations” included in our Annual Report on Form 10-K for the year ended December 31, 2020, filed with the SEC on March 17, 2021, which we refer to as our Annual Report on Form 10-K. During the six months ended June 30, 2021, there have been no significant changes to our contractual obligations as disclosed in our Annual Report on Form 10-K.

Critical Accounting Policies and Estimates
We prepare our condensed consolidated financial statements in conformity with GAAP and our significant accounting policies are described in Note 2 to our audited consolidated financial statements included in our Annual Report on Form 10-K. The preparation of financial statements in conformity with GAAP requires us to make estimates and assumptions that affect reported amounts and related disclosures. We base our estimates and judgments on historical experience and other relevant factors that we believe to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Actual results may differ from these estimates under different assumptions or conditions. We evaluate our critical accounting estimates, assumptions and judgments on an ongoing basis.
There has been no material change in our critical accounting policies and use of estimates from those described in Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations,” included in our Annual Report on Form 10-K.
Accounting Standards Not Yet Adopted
See Note 2 to our unaudited condensed consolidated financial statements for a discussion of recently issued accounting standards and their effect on us.
ITEM 3.    QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK.
Our major market risk exposure is potential losses arising from changing rates and prices regarding foreign currency exchange rate risk, interest rate risk, commodity price risk and credit risk. The audit committee of our board of directors regularly reviews foreign exchange, interest rate and commodity hedging activity and monitors compliance with our hedging policy. We do not use financial instruments for speculative purposes, and we limit our hedging activity to the underlying economic exposure.
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There have been no material changes in the foreign exchange risk, interest rate risk, commodity risk or credit risk discussed in Item 7A., “Quantitative and Qualitative Disclosures about Market Risk,” included in our Annual Report on Form 10-K. other than the following item:
Foreign Exchange Risk
In March 2021, as a result of the Performance Materials and Performance Chemicals divestitures, we settled our cross-currency swaps. At the date of settlement, the total notional value of the cross-currency swaps was $311.4 million. We paid $13.2 million in cash to settle the swaps, which is included in net cash used in investing activities, discontinued operations in our condensed consolidated statement of cash flows for the six months ended June 30, 2021, as the underlying subsidiary subject to the net investment hedging relationship is part of the Performance Chemicals business.
ITEM 4.    CONTROLS AND PROCEDURES.
Evaluation of Disclosure Controls and Procedures
Our management, with the participation of our Chief Executive Officer and Chief Financial Officer, evaluated the effectiveness of our disclosure controls and procedures as of June 30, 2021, the end of the period covered by this Quarterly Report on Form 10-Q.
The term “disclosure controls and procedures,” as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended (“Exchange Act”), means controls and other procedures of a company that are designed to ensure that information required to be disclosed by a company in the reports that it files or submits under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms. Disclosure controls and procedures include, without limitation, controls and procedures designed to ensure that information required to be disclosed by a company in the reports that it files or submits under the Exchange Act is accumulated and communicated to the company’s management, including its principal executive and principal financial officers, as appropriate to allow timely decisions regarding required disclosure. Management recognizes that any controls and procedures, no matter how well designed and operated, can provide only reasonable assurance of achieving their objectives and management necessarily applies its judgment in evaluating the cost-benefit relationship of possible controls and procedures. Based on that evaluation, our Chief Executive Officer and Chief Financial Officer concluded that, as of such date, our disclosure controls and procedures were effective at a reasonable assurance level.
Changes in Internal Control Over Financial Reporting
No changes in our internal control over financial reporting occurred during the quarter ended June 30, 2021 that materially affected, or which are reasonably likely to materially affect, our internal control over financial reporting.

PART IIOTHER INFORMATION
ITEM 1.    LEGAL PROCEEDINGS.
From time to time we may be subject to various legal claims and proceedings incidental to the normal conduct of business, relating to such matters as personal injury, product liability and warranty claims, waste disposal practices, release of chemicals into the environment and other matters that may arise in the ordinary course of our business. We currently believe that there is no litigation pending that is likely to have a material adverse effect on our business. Regardless of the outcome, legal proceedings can have an adverse impact on us because of defense and settlement costs, diversion of management resources and other factors.
ITEM 1A.    RISK FACTORS.

“Item 1A, Risk Factors” in our Annual Report on Form 10-K includes a discussion of our risk factors. There have been no material changes from the risk factors described in our Annual Report on Form 10-K.

ITEM 5.    OTHER INFORMATION.

The following disclosure is provided in accordance with and in satisfaction of the requirements of Item 5.02 “Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers” of Form 8-K.

In connection with the declaration of the special cash dividend declared by the Company’s Board further described in this Quarterly Report on Form 10-Q, each holder of the Company’s outstanding restricted stock units and stock options as of the record date for the dividend will receive either a dividend equivalent payment upon vesting or a reduction in strike price, subject to applicable tax law limitations.

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ITEM 6.    EXHIBITS.
The following exhibits are being filed or furnished as part of this Quarterly Report on Form 10-Q:
Exhibit No.Description
2.1
2.2
3.1
3.1
3.2
10.1
10.2
10.3
10.4
31.1
31.2
32.1
32.2
101
The following materials from the Quarterly Report on Form 10-Q of Ecovyst Inc. for the quarter ended June 30, 2021, formatted in Inline XBRL: (i) Condensed Consolidated Statements of Income, (ii) Condensed Consolidated Statements of Comprehensive Income, (iii) Condensed Consolidated Balance Sheets, (iv) Condensed Consolidated Statements of Stockholders’ Equity, (v) Condensed Consolidated Statements of Cash Flows, (vi) Notes to Condensed Consolidated Financial Statements and (vii) document and entity information, tagged as blocks of text and including detailed tags
104
The cover page from the Quarterly Report on Form 10-Q of Ecovyst Inc. for the quarter ended June 30, 2021, formatted in Inline XBRL and included as Exhibit 101

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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

Ecovyst Inc.
Date:August 9, 2021By:/s/ MICHAEL FEEHAN
Michael Feehan
Vice President and Chief Financial Officer
(Duly Authorized Officer and Principal Financial and Accounting Officer)


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