Quarterly report [Sections 13 or 15(d)]

Revenue from Contracts with Customers (Tables)

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 Uses Key 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,
2026 2025
Regeneration and treatment services(1)
$ 93,799  $ 79,247 
Industrial, mining & automotive 112,961  55,879 
Other 8,192  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.