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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 440
Subpart M - Subpart M—Gold Placer Mine Subcategory
§ 440.140 - Applicability; description of the gold placer mine subcategory.
§ 440.141 - Specialized definitions and provisions.
§ 440.142 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 440.143 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 440.144 - New source performance standards (NSPS).
§§ 440.145-440.147 - §[Reserved]
§ 440.148 - Best Management Practices (BMP).
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