U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 16, 2025

All TitlesTitle 40Chapter IPart 420Subpart F - Subpart F—Continuous Casting Subcategory
§ 420.60 - Applicability; description of the continuous casting subcategory.
§ 420.61 - [Reserved]
§ 420.62 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 420.63 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 420.64 - New source performance standards (NSPS).
§ 420.65 - Pretreatment standards for existing sources (PSES).
§ 420.66 - Pretreatment standards for new sources (PSNS).
§ 420.67 - [Reserved]
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