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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 442
Subpart B - Subpart B—Rail Tank Cars Transporting Chemical and Petroleum Cargos
§ 442.20 - Applicability.
§ 442.21 - Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
§ 442.22 - Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT).
§ 442.23 - Effluent limitations attainable by the application of best available technology economically achievable (BAT).
§ 442.24 - New source performance standards (NSPS).
§ 442.25 - Pretreatment standards for existing sources (PSES).
§ 442.26 - Pretreatment standards for new sources (PSNS).
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