---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part67"
level: "part"
label: "Part 67"
heading: "Epa Approval of State Noncompliance Penalty Program"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part67"
sections_count: 13
---

# Part 67 — Epa Approval of State Noncompliance Penalty Program

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

## Contents

- [Subpart A — Purpose and Scope](/cfr/40/chI-subchC-part67-subpartA.md)
- [Subpart B — Approval of State Programs](/cfr/40/chI-subchC-part67-subpartB.md)
- [Subpart C — Federal Notice of Noncompliance to Sources in States With Approved Programs](/cfr/40/chI-subchC-part67-subpartC.md)
- [Subpart D — EPA Review of State Compliance or Exemption Decisions](/cfr/40/chI-subchC-part67-subpartD.md)
- [Subpart E — EPA Review of State Penalty Assessments](/cfr/40/chI-subchC-part67-subpartE.md)