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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 434
Subpart G - Subpart G—Coal Remining
§ 434.70 - Specialized definitions.
§ 434.71 - Applicability.
§ 434.72 - Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
§ 434.73 - Effluent limitations attainable by application of the best available technology economically achievable (BAT).
§ 434.74 - Effluent limitations attainable by application of the best conventional pollutant control technology (BCT).
§ 434.75 - New source performance standards (NSPS).
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