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Regulations last checked for updates: Apr 19, 2025
Title 40 - Protection of Environment last revised: Nov 19, 2025
All Titles
Title 40
Chapter I
Part 71 - PART 71—FEDERAL OPERATING PERMIT PROGRAMS
Subpart A [§ 71.1 - § 71.12] - Subpart A—Operating Permits
Subpart B [§ 71.21 - § 71.27] - Subpart B—Permits for Early Reductions Sources
authority:
42 U.S.C. 7401
,
source:
59 FR 59924, Nov. 21, 1994, unless otherwise noted.
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