Code of Federal Regulations > Title 21 > Chapter I > Part 25 - PART 25—ENVIRONMENTAL IMPACT CONSIDERATIONS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: May 13, 2025

Subpart A [§ 25.1 - § 25.10] - Subpart A—General Provisions

Subpart B [§ 25.15 - § 25.22] - Subpart B—Agency Actions Requiring Environmental Consideration

Subpart C [§ 25.30 - § 25.35] - Subpart C—Categorical Exclusions

Subpart D [§ 25.40 - § 25.45] - Subpart D—Preparation of Environmental Documents

Subpart E [§ 25.50 - § 25.52] - Subpart E—Public Participation and Notification of Environmental Documents

Subpart F [§ 25.60 - § 25.60] - Subpart F—Other Requirements