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Regulations last checked for updates: Nov 22, 2024
Title 40 - Protection of Environment last revised: Nov 20, 2024
All Titles
Title 40
Chapter I
Part 439
Subpart B - Subpart B—Extraction Products
§ 439.20 - Applicability.
§ 439.21 - Special definitions.
§ 439.22 - Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
§ 439.23 - Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT).
§ 439.24 - Effluent limitations attainable by the application of best available technology economically achievable (BAT).
§ 439.25 - New source performance standards (NSPS).
§ 439.26 - Pretreatment standards for existing sources (PSES).
§ 439.27 - Pretreatment standards for new sources (PSNS).
authority:
33 U.S.C. 1311
,
1314
,
1316
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1317
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1318
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1342
source:
48 FR 49821, Oct. 27, 1983, unless otherwise noted.
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