Quarterly report pursuant to Section 13 or 15(d)

Reportable Segments - Summary Financial Information by Reportable Segment (Details)

v3.24.2.u1
Reportable Segments - Summary Financial Information by Reportable Segment (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Segment Reporting        
Sales $ 182,820 $ 184,110 $ 343,357 $ 344,984
Adjusted EBITDA from reportable segments 64,426 85,507 117,049 135,283
Equity in net income from affiliated companies 1,392 11,374 3,464 11,597
Amortization of investment in affiliate step-up 940 1,601 2,541 3,201
Joint venture depreciation, amortization and interest 3,227 3,212 6,481 6,821
Ecoservices        
Segment Reporting        
Sales 153,958 158,065 295,560 295,805
Adjusted EBITDA from reportable segments 49,709 60,136 91,203 96,924
Advanced Materials & Catalysts        
Segment Reporting        
Sales 28,862 26,045 47,797 49,179
Adjusted EBITDA from reportable segments 14,717 25,371 25,846 38,359
Advanced Materials & Catalysts | Zeolyst Joint Venture        
Segment Reporting        
Sales 29,024 44,689 52,505 66,763
Adjusted EBITDA from reportable segments $ 5,559 16,194 $ 12,486 21,630
Percent ownership 50.00%   50.00%  
Equity in net income from affiliated companies $ 1,392 11,382 $ 3,464 11,608
Amortization of investment in affiliate step-up 940 1,601 2,541 3,201
Joint venture depreciation, amortization and interest $ 3,227 $ 3,212 $ 6,481 $ 6,821