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Part 93—Determining Conformity of Federal Actions to State or Federal Implementation Plans

40 CFR Part 93

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40 CFR Part 93

Citation40 CFR Part 93

ContainsSubparts A–B

CorpusDaily eCFR

Displayed edition2026-04-24

Last updated2026-04-24

PART 93—DETERMINING CONFORMITY OF FEDERAL ACTIONS TO STATE OR FEDERAL IMPLEMENTATION PLANS

Subparts

A
Subpart A—Conformity to State or Federal Implementation Plans of Transportation Plans, Programs, and Projects Developed, Funded or Approved Under Title 23 U.S.C. or the Federal Transit Laws Sections 93.100–93.129
B
Subpart B—Determining Conformity of General Federal Actions to State or Federal Implementation Plans Sections 93.150–93.165

Authority42 U.S.C. 7401-7671q.

Source58 FR 62235, Nov. 24, 1993, unless otherwise noted.