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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 410
Subpart B - Subpart B—Wool Finishing Subcategory
§ 410.20 - Applicability; description of the wool finishing subcategory.
§ 410.21 - Specialized definitions.
§ 410.22 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 410.23 - Effluent limitation representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 410.24 - Pretreatment standards for existing sources (PSES).
§ 410.25 - New source performance standards (NSPS).
§ 410.26 - Pretreatment standards for new sources (PSNS).
§ 410.27 -
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