40 CFR Subpart B
Net Pen Subcategory
June 9, 2020
§
451.20
Applicability
§
451.21
Effluent limitations attainable by the application of the best practicable control technology currently available (BPT)
§
451.22
Effluent limitations attainable by the application of the best available technology economically achievable (BAT)
§
451.23
Effluent limitations attainable by the application of the best conventional technology (BCT)
§
451.24
New source performance standards (NSPS)