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U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 40Chapter IPart 420Subpart A - Subpart A—Cokemaking Subcategory
§ 420.10 - Applicability.
§ 420.11 - Specialized definitions.
§ 420.12 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 420.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 420.14 - New source performance standards (NSPS).
§ 420.15 - Pretreatment standards for existing sources (PSES).
§ 420.16 - Pretreatment standards for new sources (PSNS).
§ 420.17 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional technology (BCT).
§ 420.18 - Pretreatment standards compliance dates.
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