Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.3
Reportable Segments - Summary Financial Information by Reportable Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Segment Reporting        
Sales $ 179,175 $ 173,326 $ 522,532 $ 518,310
Adjusted EBITDA from reportable segments 66,027 71,034 183,076 206,316
Equity in net income from affiliated companies (922) 4,708 2,543 16,305
Amortization of investment in affiliate step-up 610 1,601 3,151 4,802
Joint venture depreciation, amortization and interest 3,593 3,292 10,073 10,112
Ecoservices        
Segment Reporting        
Sales 153,867 147,629 449,428 443,433
Adjusted EBITDA from reportable segments 55,098 54,674 146,301 151,598
Advanced Materials & Catalysts        
Segment Reporting        
Sales 25,308 25,697 73,104 74,877
Adjusted EBITDA from reportable segments 10,929 16,360 36,775 54,718
Advanced Materials & Catalysts | Zeolyst Joint Venture        
Segment Reporting        
Sales 30,908 36,958 83,413 103,721
Adjusted EBITDA from reportable segments $ 3,281 9,640 $ 15,767 31,270
Percent ownership 50.00%   50.00%  
Equity in net income from affiliated companies $ (922) 4,748 $ 2,543 16,356
Amortization of investment in affiliate step-up 610 1,601 3,151 4,802
Joint venture depreciation, amortization and interest $ 3,593 $ 3,291 $ 10,073 $ 10,112