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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 415
Subpart Q - Subpart Q—Sodium Dichromate and Sodium Sulfate Production Subcategory
§ 415.170 - Applicability; description of the sodium dichromate and sodium sulfate production subcategory.
§ 415.171 - Specialized definitions.
§ 415.172 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 415.173 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 415.174 - [Reserved]
§ 415.175 - New source performance standards (NSPS).
§ 415.176 - Pretreatment standards for new sources (PSNS).
§ 415.177 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
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