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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 01, 2023
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Title 40
Chapter I
Part 421
Subpart S - Subpart S—Primary Molybdenum and Rhenium Subcategory
§ 421.210 - Applicability: Description of the primary molybdenum and rhenium subcategory.
§ 421.211 - Specialized definitions.
§ 421.212 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
§ 421.213 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
§ 421.214 - Standards of performance for new sources.
§ 421.215 - [Reserved]
§ 421.216 - Pretreatment standards for new sources.
§ 421.217 - [Reserved]
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