Quarterly report pursuant to Section 13 or 15(d)

Summary Financial Information by Reportable Segment (Details)

v3.23.2
Summary Financial Information by Reportable Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Segment Reporting        
Sales $ 184,110 $ 225,172 $ 344,984 $ 404,886
Equity in net income from affiliated companies 11,374 8,504 11,597 14,253
Ecoservices        
Segment Reporting        
Sales 158,065 192,968 295,805 347,028
Catalyst Technologies        
Segment Reporting        
Sales 26,045 32,204 49,179 57,858
Catalyst Technologies | Zeolyst Joint Venture        
Segment Reporting        
Sales 44,689 35,906 66,763 64,883
Adjusted EBITDA from reportable segments 16,194 14,128 21,630 25,602
Equity in net income from affiliated companies 11,382 8,526 11,608 14,313
Amortization of investment in affiliate step-up 1,601 1,601 3,201 3,201
Joint venture depreciation, amortization and interest 3,212 4,001 6,821 8,087
Operating segments        
Segment Reporting        
Adjusted EBITDA from reportable segments 85,507 81,413 135,283 147,729
Operating segments | Ecoservices        
Segment Reporting        
Sales 158,065 192,968 295,805 347,028
Adjusted EBITDA from reportable segments 60,136 59,984 96,924 109,325
Operating segments | Catalyst Technologies        
Segment Reporting        
Sales 26,045 32,204 49,179 57,858
Adjusted EBITDA from reportable segments $ 25,371 $ 21,429 $ 38,359 $ 38,404