40 CFR Subpart C
Secondary Aluminum Smelting Subcategory
June 9, 2020
§
421.30
Applicability: Description of the secondary aluminum smelting subcategory
§
421.31
Specialized definitions
§
421.32
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
§
421.33
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
§
421.34
Standards of performance for new sources
§
421.35
Pretreatment standards for existing sources
§
421.36
Pretreatment standards for new sources
§
421.37
[Reserved]