---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part71"
level: "part"
label: "Part 71"
heading: "Federal Operating Permit Programs"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part71"
sections_count: 19
---

# Part 71 — Federal Operating Permit Programs

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

## Contents

- [Subpart A — Operating Permits](/cfr/40/chI-subchC-part71-subpartA.md)
- [Subpart B — Permits for Early Reductions Sources](/cfr/40/chI-subchC-part71-subpartB.md)