40 CFR §442.41 — Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).

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 must achieve the following effluent limitations representing the application of BPT: