Quarterly report pursuant to Section 13 or 15(d)

Summary Financial Information by Reportable Segment (Details)

v3.22.1
Summary Financial Information by Reportable Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Segment Reporting    
Sales $ 179,714 $ 126,624
Adjusted EBITDA 59,240 42,304
Equity in net (income) from affiliated companies 5,749 5,210
Operating segments    
Segment Reporting    
Sales 179,714 126,624
Operating segments | Ecoservices    
Segment Reporting    
Sales 154,060 100,222
Adjusted EBITDA 49,341 33,002
Operating segments | Catalyst Technologies    
Segment Reporting    
Sales 25,654 26,402
Adjusted EBITDA 16,975 18,469
Operating segments | Corporate Segment    
Segment Reporting    
Adjusted EBITDA (7,076) (9,167)
Zeolyst Joint Venture | Catalyst Technologies    
Segment Reporting    
Sales 28,977 28,978
Adjusted EBITDA 11,474 10,537
Equity in net (income) from affiliated companies 5,787 5,237
Amortization of investment in affiliate step-up 1,601 1,658
Joint venture depreciation, amortization and interest $ 4,087 $ 3,645