---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chIV"
level: "chapter"
label: "Chapter IV"
heading: "Environmental Protection Agency and Department of Justice"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chIV"
sections_count: 13
---

# Chapter IV — Environmental Protection Agency and Department of Justice

Title 40 C.F.R. — Protection of Environment

## Contents

- [Subchapter A — ACCIDENTAL RELEASE PREVENTION REQUIREMENTS; RISK MANAGEMENT PROGRAMS UNDER THE CLEAN AIR ACT SECTION 112(r)(7); DISTRIBUTION OF OFF-SITE CONSEQUENCE ANALYSIS INFORMATION](/cfr/40/chIV-subchA.md)