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Regulations last checked for updates: Apr 30, 2025
Title 40 - Protection of Environment last revised: Nov 30, 2025
All Titles
Title 40
Chapter I
Part 420
Subpart B - Subpart B—Sintering Subcategory
§ 420.20 - Applicability; description of the sintering subcategory.
§ 420.21 - Specialized definitions.
§ 420.22 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§ 420.23 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§ 420.24 - New source performance standards (NSPS).
§ 420.25 - Pretreatment standards for existing sources (PSES).
§ 420.26 - Pretreatment standards for new sources (PSNS).
§ 420.27 - [Reserved]
§ 420.28 - Pretreatment standards compliance dates.
§ 420.29 - Point of compliance monitoring.
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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