|
|
§ 421.110 |
Applicability: Description of the primary columbium-tantalum subcategory |
§ 421.111 |
Specialized definitions |
§ 421.112 |
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available |
§ 421.113 |
Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable |
§ 421.114 |
Standards of performance for new sources |
§ 421.115 |
Pretreatment standards for existing sources |
§ 421.116 |
Pretreatment standards for new sources |