Ecovyst, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover Page
Financial Statements
Notes to Financial Statements
Accounting Policies
- Background and Basis of Presentation (Policies)
Notes Tables
Notes Details

Related Party Transactions (Details)

v3.24.1.u1

Related Party Transactions (Details) - USD ($)	3 Months Ended
Related Party Transactions (Details) - USD ($)	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Accounts payable, related parties	$ 33,544,000		$ 40,195,000
Related Party
Related Party Transaction [Line Items]
Sales	0	$ 1,700,000
Purchases from related party	0	0
Accounts receivable, after allowance for credit loss	3,136,000		3,231,000
Accounts payable, related parties	0		1,351,000
Related Party \| Corporate Joint Venture
Related Party Transaction [Line Items]
Accounts receivable, after allowance for credit loss	3,115,000		3,164,000
Accounts payable, related parties	0		$ 0
Related Party \| INEOS Capital Partners
Related Party Transaction [Line Items]
Sales	1,249,000	595,000
Related Party \| Operating Lease Rental Payments \| Corporate Joint Venture
Related Party Transaction [Line Items]
Sales	77,000	77,000
Related Party \| Sales from Partnership to Company
Related Party Transaction [Line Items]
Purchases from related party	0	0
Related Party \| Manufacturing Costs \| Corporate Joint Venture
Related Party Transaction [Line Items]
Sales	4,034,000	5,841,000
Related Party \| Services \| Corporate Joint Venture
Related Party Transaction [Line Items]
Sales	4,300,000	3,634,000
Related Party \| Product Demonstration Costs \| Corporate Joint Venture
Related Party Transaction [Line Items]
Sales	$ 357,000	$ 500,000

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