Current report filing

Reportable Segments - Capital Expenditures (Details)

v3.21.2
Reportable Segments - Capital Expenditures (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]      
Capital expenditure $ 51,598 $ 52,537 $ 55,128
Operating segments | Ecoservices      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Capital expenditures gross 31,799 42,310 46,617
Operating segments | Catalyst Technologies      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Capital expenditures gross [1] 11,177 8,984 8,390
Operating segments | Corporate      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Capital expenditures gross [2] $ 8,622 $ 1,243 $ 121
[1] Excludes the Company’s proportionate share of capital expenditures from the Zeolyst Joint Venture.
[2] Includes corporate capital expenditures, the cash impact from changes in capital expenditures in accounts payable and capitalized interest.