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U.S. Code of Federal Regulations

Regulations most recently checked for updates: Feb 01, 2023

All TitlesTitle 40Chapter IPart 471Subpart E - Refractory Metals Forming Subcategory
§ 471.50 - Applicability; description of the refractory metals forming subcategory.
§ 471.51 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 471.52 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 471.53 - New source performance standards (NSPS).
§ 471.54 - Pretreatment standards for existing sources (PSES).
§ 471.55 - Pretreatment standards for new sources (PSNS).
§ 471.56 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]
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