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Regulations last checked for updates: Jan 07, 2026
Title 40 - Protection of Environment last revised: Dec 31, 2026
All Titles
Title 40
Chapter I
Part 239
Subpart B - Subpart B—State Program Application
§ 239.3 - Components of program application.
§ 239.4 - Narrative description of state permit program.
§ 239.5 - State legal certification.
authority:
42 U.S.C. 6912
,
6945
source:
63 FR 57040, Oct. 23, 1998, unless otherwise noted.
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