Quarterly report [Sections 13 or 15(d)]

Revenue from Contracts with Customers (Tables)

v3.25.2
Revenue from Contracts with Customers (Tables)
6 Months Ended
Jun. 30, 2025
Revenue from Contract with Customer [Abstract]  
Disaggregated Revenue
The Company’s portfolio of products is integrated into a variety of end uses, which are described in the table below.
Key End Uses Key Products
Clean fuels, emission control & other • Refining hydrocracking catalysts
• Emission control catalysts
• Catalyst supports used in production of sustainable fuels such as renewable diesel
• Catalysts used in production of sustainable aviation fuels
• Catalyst activation
• Aluminum sulfate solution
• Ammonium bisulfite solution
Polyethylene, polymers & engineered plastics • Catalysts and catalyst supports for high-density polyethylene and chemicals synthesis
• Antiblock for film packaging
• Catalysts for advanced recycling
Regeneration and treatment services • Sulfuric acid regeneration services
• 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
The following tables disaggregate the Company’s sales, by segment and end uses, for the three and six months ended June 30, 2025 and 2024, respectively:
Three months ended June 30, 2025
Ecoservices
Advanced Materials & Catalysts(2)
Total
Clean fuels, emission control & other $ 8,946  $ —  $ 8,946 
Polyethylene, polymers & engineered plastics —  24,063  24,063 
Regeneration and treatment services(1)
92,788  —  92,788 
Industrial, mining & automotive 74,331  —  74,331 
Total segment sales $ 176,065  $ 24,063  $ 200,128 
Three months ended June 30, 2024
Ecoservices
Advanced Materials & Catalysts(2)
Total
Clean fuels, emission control & other $ 8,614  $ —  $ 8,614 
Polyethylene, polymers & engineered plastics —  28,862  28,862 
Regeneration and treatment services(1)
95,365  —  95,365 
Industrial, mining & automotive 49,979  —  49,979 
Total segment sales $ 153,958  $ 28,862  $ 182,820 
Six months ended June 30, 2025
Ecoservices
Advanced Materials & Catalysts(2)
Total
Clean fuels, emission control & other $ 16,929  $ —  $ 16,929 
Polyethylene, polymers & engineered plastics —  43,151  43,151 
Regeneration and treatment services(1)
172,035  —  172,035 
Industrial, mining & automotive 130,211  —  130,211 
Total segment sales $ 319,175  $ 43,151  $ 362,326 
Six months ended June 30, 2024
Ecoservices
Advanced Materials & Catalysts(2)
Total
Clean fuels, emission control & other $ 16,003  $ —  $ 16,003 
Polyethylene, polymers & engineered plastics —  47,797  47,797 
Regeneration and treatment services(1)
178,684  —  178,684 
Industrial, mining & automotive 100,873  —  100,873 
Total segment sales $ 295,560  $ 47,797  $ 343,357 
(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.
(2)The Company does not record its proportionate share of sales from the Zeolyst International and Zeolyst C.V. joint ventures (collectively, the “Zeolyst Joint Venture”) accounted for using the equity method as revenue and such sales are not consolidated within its results of operations. See Note 10 to these condensed consolidated financial statements for further information.