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U.S. Code of Federal Regulations

Regulations most recently checked for updates: May 13, 2025

All TitlesTitle 40Chapter IPart 440Subpart F - Subpart F—Tungsten Ore Subcategory
§ 440.60 - Applicability; description of the tungsten ore subcategory.
§ 440.61 - [Reserved]
§ 440.62 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 440.63 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 440.64 - New source performance standards (NSPS).
§ 440.65 - 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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