40 CFR Subpart U - Subpart U—Primary Nickel and Cobalt Subcategory
- § 421.230 Applicability: Description of the primary nickel and cobalt subcategory.
- § 421.231 Specialized definitions.
- § 421.232 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.233 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.234 Standards of performance for new sources.
- § 421.235 [Reserved]
- § 421.236 Pretreatment standards for new sources.
- § 421.237 [Reserved]
Source:
50 FR 38359, Sept. 20, 1985, unless otherwise noted.