Quarterly report pursuant to Section 13 or 15(d)

Revenue from Contracts with Customers (Tables)

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Revenue from Contracts with Customers (Tables)
6 Months Ended
Jun. 30, 2024
Revenue from Contract with Customer [Abstract]  
Disaggregation of 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 for high-density polyethylene and chemicals syntheses
• Antiblock for film packaging
• Catalyst for advanced recycling
Regeneration and treatment services • Sulfuric acid regeneration services
• Treatment services
Industrial, mining & automotive • Virgin sulfuric acid for mining
• Virgin sulfuric derivatives for industrial production
• Virgin sulfuric 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, 2024 and 2023, respectively:
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 
Three months ended June 30, 2023
Ecoservices
Advanced Materials & Catalysts(2)
Total
Clean fuels, emission control & other $ 8,426  $ —  $ 8,426 
Polyethylene, polymers & engineered plastics —  26,045  26,045 
Regeneration and treatment services(1)
98,494  —  98,494 
Industrial, mining & automotive 51,145  —  51,145 
Total segment sales $ 158,065  $ 26,045  $ 184,110 
Six months ended June 30, 2024
Ecoservices
Advanced Materials & Catalyst(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 
Six months ended June 30, 2023
Ecoservices
Advanced Materials & Catalyst(2)
Total
Clean fuels, emission control & other $ 13,166  $ —  $ 13,166 
Polyethylene, polymers & engineered plastics —  49,179  49,179 
Regeneration and treatment services(1)
186,838  —  186,838 
Industrial, mining & automotive 95,801  —  95,801 
Total segment sales $ 295,805  $ 49,179  $ 344,984 
(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)Excludes the Company’s 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 (see Note 9 to these condensed consolidated financial statements for further information).