40 CFR Part 450 — Construction and Development Point Source Category
Subpart A — General Provisions
Subpart B — Construction and Development Effluent Guidelines
- § 450.21— Effluent limitations reflecting the best practicable technology currently available (BPT).
- § 450.22— Effluent limitations reflecting the best available technology economically achievable (BAT).
- § 450.23— Effluent limitations reflecting the best conventional pollutant control technology (BCT).
- § 450.24— New source performance standards reflecting the best available demonstrated control technology (NSPS).