40 CFR Subpart N - Subpart N—Primary Antimony Subcategory
- § 421.140 Applicability: Description of the primary antimony subcategory.
- § 421.141 Specialized definitions.
- § 421.142 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.143 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.144 Standards of performance for new sources.
- § 421.145 [Reserved]
- § 421.146 Pretreatment standards for new sources.
- § 421.147 [Reserved]
Source:
50 FR 38345, Sept. 20, 1985, unless otherwise noted.