40 CFR Subpart D
Primary Copper Smelting Subcategory
June 9, 2020
§
421.40
Applicability: Description of the primary copper smelting subcategory
§
421.41
Specialized definitions
§
421.42
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
§
421.43
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
§
421.44
Standards of performance for new sources
§
421.45
[Reserved]
§
421.46
Pretreatment standards for new sources
§
421.47
[Reserved]
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