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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 40
Chapter I
Part 461
Subpart G - Subpart G—Zinc Subcategory
§ 461.70 - Applicability; description of the zinc subcategory.
§ 461.71 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 461.72 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 461.73 - New source performance standards. (NSPS).
§ 461.74 - Pretreatment standards for existing sources (PSES).
§ 461.75 - Pretreatment standards for new sources (PSNS).
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