Subpart A - General Provisions

§ 25.1 - Purpose.

§ 25.5 - Terminology.

§ 25.10 - Policies and NEPA planning.

Subpart B - Agency Actions Requiring Environmental Consideration

§ 25.15 - General procedures.

§ 25.16 - Public health and safety emergencies.

§ 25.20 - Actions requiring preparation of an environmental assessment.

§ 25.21 - Extraordinary circumstances.

§ 25.22 - Actions requiring the preparation of an environmental impact statement.

§ 25.23 - Actions that are excluded from the requirement to prepare an environmental assessment.

§ 25.24 - Categorical exclusions.

§ 25.25 - Retroactive environmental consideration.

Subpart C - Categorical Exclusions

§ 25.30 - General.

§ 25.31 - Human drugs and biologics.

§ 25.32 - Foods, food additives, and color additives.

§ 25.33 - Animal drugs.

§ 25.34 - Devices and electronic products.

§ 25.35 - Tobacco product applications.

§ 25.31a - Environmental assessment for proposed approvals of FDA-regulated products—Format 1.

§ 25.31b - Environmental assessment for withdrawals of approval and other restrictions—Format 2.

§ 25.31c - Environmental assessment format for extramural contracts, grants, or other research agreements—Format 3.

§ 25.31d - Environmental assessment for establishment of tolerances or action levels—Format 4.

§ 25.31e - Environmental assessment for destruction of condemned, enjoined, detained, or recalled articles—Format 5.

Subpart D - Preparation of Environmental Documents

§ 25.40 - Environmental assessments.

§ 25.41 - Findings of no significant impact.

§ 25.42 - Environmental impact statements.

§ 25.43 - Records of decision.

§ 25.44 - Lead and cooperating agencies.

§ 25.45 - Responsible agency official.

Subpart E - Public Participation and Notification of Environmental Documents

§ 25.50 - General information.

§ 25.51 - Environmental assessments and findings of no significant impact.

§ 25.52 - Environmental impact statements.

Subpart F - Other Requirements

§ 25.60 - Environmental effects abroad of major agency actions.