CFR›Title 49›Subtitle B›Chapter VI›Part 622 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 622—ENVIRONMENTAL IMPACT AND RELATED PROCEDURES Subparts A Subpart A—Environmental Procedures Section 622.101 B Subpart B [Reserved] C Subpart C—Requirements for Energy Assessments Section 622.301 Previous 613 Part 613—Metropolitan and Statewide and Nonmetropolitan Planning Next 625 Part 625—Transit Asset Management