StacksVerified U.S. regulatory reference

40 CFR §98.248

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Except as specified in this section, all terms used in this subpart have the same meaning given in the Clean Air Act and subpart A of this part. Product means each of the following carbon-containing outputs from a process: The petrochemical, recovered byproducts, and liquid organic wastes that are not combusted onsite. Product does not include process vent emissions, fugitive emissions, or wastewater.