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Regulations last checked for updates: May 23, 2025
Title 40 - Protection of Environment last revised: Apr 23, 2028
All Titles
Title 40
Chapter I
Part 420
Subpart M - Subpart M—Other Operations Subcategory
§ 420.130 - Applicability.
§ 420.131 - Specialized definitions.
§ 420.132 - Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
§ 420.133 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 420.134 - New source performance standards (NSPS).
§ 420.135 - Pretreatment standards for existing sources (PSES).
§ 420.136 - Pretreatment standards for new sources (PSNS).
§ 420.137 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best control technology for conventional pollutants (BCT).
authority:
33 U.S.C. 1311
,
1314
,
1316
,
1317
,
1318
,
1342
,
and
source:
47 FR 23284, May 27, 1982, unless otherwise noted.
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