---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part65"
level: "part"
label: "Part 65"
heading: "Consolidated Federal Air Rule"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part65"
sections_count: 94
---

# Part 65 — Consolidated Federal Air Rule

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

## Contents

- [Subpart A — General Provisions](/cfr/40/chI-subchC-part65-subpartA.md)
- [Subpart B — Subpart B [Reserved]](/cfr/40/chI-subchC-part65-subpartB.md)
- [Subpart C — Storage Vessels](/cfr/40/chI-subchC-part65-subpartC.md)
- [Subpart D — Process Vents](/cfr/40/chI-subchC-part65-subpartD.md)
- [Subpart E — Transfer Racks](/cfr/40/chI-subchC-part65-subpartE.md)
- [Subpart F — Equipment Leaks](/cfr/40/chI-subchC-part65-subpartF.md)
- [Subpart G — Closed Vent Systems, Control Devices, and Routing to a Fuel Gas System or a Process](/cfr/40/chI-subchC-part65-subpartG.md)