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§ 421.230 |
Applicability: Description of the primary nickel and cobalt subcategory |
§ 421.231 |
Specialized definitions |
§ 421.232 |
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available |
§ 421.233 |
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable |
§ 421.234 |
Standards of performance for new sources |
§ 421.236 |
Pretreatment standards for new sources |