v3.26.1
Revenue from Contracts with Customers (Tables)
3 Months Ended
Mar. 31, 2026
Revenue from Contract with Customer [Abstract]  
Disaggregated Revenue
The Company’s primary means of disaggregating revenue is by key end uses, which are described in the table below.
Key End UsesKey Products
Regeneration and treatment services• Regenerated sulfuric acid
• Hazardous waste treatment services
Industrial, mining & automotive• Virgin sulfuric acid for mining
• Virgin sulfuric acid derivatives for industrial production
• Virgin sulfuric acid derivatives for nylon production
Other• Catalyst activation
• Aluminum sulfate solution
• Ammonium bisulfite solution
The following table disaggregates the Company’s sales by key end uses, for the three months ended March 31, 2026 and 2025, respectively:
Three months ended
March 31,
20262025
Regeneration and treatment services(1)
$93,799 $79,247 
Industrial, mining & automotive112,961 55,879 
Other8,192 7,983 
Total sales$214,952 $143,109 
(1)As described in Note 1 to these condensed consolidated financial statements, the Company experiences seasonal sales fluctuations to customers in the regeneration services product group.