StacksVerified U.S. regulatory reference

40 CFR §432.123

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart that further processes more than 7 million pounds per year (in units of finished product) must achieve the following effluent limitations representing the application of BAT: