---
kind: "unit"
title: "21"
title_heading: "Food and Drugs"
key: "chI/subchA/part25"
level: "part"
label: "Part 25"
heading: "Environmental Impact Considerations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/21/chI-subchA-part25"
sections_count: 24
---

# Part 25 — Environmental Impact Considerations

Title 21 C.F.R. — Food and Drugs › Chapter I — Food and Drug Administration, Department of Health and Human Services › Subchapter A — General

## Contents

- [Subpart A — General Provisions](/cfr/21/chI-subchA-part25-subpartA.md)
- [Subpart B — Agency Actions Requiring Environmental Consideration](/cfr/21/chI-subchA-part25-subpartB.md)
- [Subpart C — Categorical Exclusions](/cfr/21/chI-subchA-part25-subpartC.md)
- [Subpart D — Preparation of Environmental Documents](/cfr/21/chI-subchA-part25-subpartD.md)
- [Subpart E — Public Participation and Notification of Environmental Documents](/cfr/21/chI-subchA-part25-subpartE.md)
- [Subpart F — Other Requirements](/cfr/21/chI-subchA-part25-subpartF.md)