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Regulations last checked for updates: May 14, 2025
Title 40 - Protection of Environment last revised: Apr 14, 2028
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Title 40
Chapter I
Part 423 - PART 423—STEAM ELECTRIC POWER GENERATING POINT SOURCE CATEGORY
§ 423.10 - Applicability and severability.
§ 423.11 - Specialized definitions.
§ 423.12 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 423.13 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 423.14 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]
§ 423.15 - New source performance standards (NSPS).
§ 423.16 - Pretreatment standards for existing sources (PSES).
§ 423.17 - Pretreatment standards for new sources (PSNS).
§ 423.18 - Permit conditions.
§ 423.19 - Reporting and recordkeeping requirements.
Appendix Appendix A - Appendix A to Part 423—126 Priority Pollutants
authority:
33 U.S.C. 1251
source:
47 FR 52304, Nov. 19, 1982, unless otherwise noted.
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