---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chV/subchA"
level: "subchap"
label: "Subchapter A"
heading: "National Environmental Policy Act Implementing Regulations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chV-subchA"
sections_count: 0
---

# Subchapter A — National Environmental Policy Act Implementing Regulations

Title 40 C.F.R. — Protection of Environment › Chapter V — Council on Environmental Quality

## Contents

- [Part 1500-1508 — Parts 1500-1508 [reserved]](/cfr/40/chV-subchA-part1500-1508.md)