|
|
§ 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 |
§ 421.46 |
Pretreatment standards for new sources |