40 CFR Subpart L - Subpart L—Secondary Silver Subcategory
- § 421.120 Applicability: Description of the secondary silver subcategory.
- § 421.121 Specialized definitions.
- § 421.122 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 421.123 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
- § 421.124 Standards of performance for new sources.
- § 421.125 Pretreatment standards for existing sources.
- § 421.126 Pretreatment standards for new sources.
- § 421.127 [Reserved]
Source:
49 FR 8821, Mar. 8, 1984, unless otherwise noted.