40 C.F.R. § 432.123
Effluent limitations attainable by the application of the best available technology economically achievable (BAT).
Cite as 40 C.F.R. § 432.123 (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 BAT: Effluent Limitations [BAT] Regulated parameter Maximum daily 1 Maximum monthly avg. 1 Ammonia (as N) 8.0 4.0 Total Nitrogen 147 103 1 mg/L (ppm).
- Cross-references to the CFR
- 40:125.30