40 CFR Subpart K
Primary Columbium-Tantalum Subcategory
June 9, 2020
§
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
§
421.117
[Reserved]
§
421.110
Applicability: Description of the primary columbium-tantalum subcategory
§
421.111
Specialized definitions
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