---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchA/part6"
level: "part"
label: "Part 6"
heading: "Procedures for Implementing the National Environmental Policy Act and Assessing the Environmental Effects Abroad of Epa Actions"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchA-part6"
sections_count: 26
---

# Part 6 — Procedures for Implementing the National Environmental Policy Act and Assessing the Environmental Effects Abroad of Epa Actions

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter A — General

## Contents

- [Subpart A — General Provisions for EPA Actions Subject to NEPA](/cfr/40/chI-subchA-part6-subpartA.md)
- [Subpart B — EPA's NEPA Environmental Review Procedures](/cfr/40/chI-subchA-part6-subpartB.md)
- [Subpart C — Requirements for Environmental Information Documents and Third-Party Agreements for EPA Actions Subject to NEPA](/cfr/40/chI-subchA-part6-subpartC.md)
- [Subpart D — Assessing the Environmental Effects Abroad of EPA Actions](/cfr/40/chI-subchA-part6-subpartD.md)