40 C.F.R. § 434.83
Effluent limitations attainable by application of the best available technology economically achievable (BAT).
Cite as 40 C.F.R. § 434.83 (2026)
Except as provided in 40 CFR 125.30 through 125.32, any existing western coal mining operation with drainage subject to this subpart must meet the effluent limitations in § 434.82.
- Cross-references to the CFR
- 40:125.30434.82.