40 C.F.R. § 432.122
Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
Cite as 40 C.F.R. § 432.122 (2026)
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 BPT: Effluent Limitations [BPT] Regulated parameter Maximum daily 1 Maximum monthly avg. 1 Ammonia (as N) 8.0 4.0 BOD 5 26 16 Fecal Coliform ( 2 ) ( 3 ) O&G (as HEM) 14 8.0 TSS 30 20 1 mg/L (ppm). 2 Maximum of 400 MPN or CFU per 100 mL at any time. 3 No maximum monthly average limitation.
- Cross-references to the CFR
- 40:125.30