---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part52/subpartUU"
level: "subpart"
label: "Subpart UU"
heading: "Vermont"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part52-subpartUU"
sections_count: 17
---

# Subpart UU — Vermont

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter C — Air Programs › Part 52 — Approval and Promulgation of Implementation Plans

## Sections

- [§52.2370. Identification of plan.](/cfr/40/52.2370.md)
- [§52.2371. Classification of regions.](/cfr/40/52.2371.md)
- [§52.2372. Approval status.](/cfr/40/52.2372.md)
- [§52.2373. Reserved](/cfr/40/52.2373.md)
- [§52.2374. General requirements.](/cfr/40/52.2374.md)
- [§52.2375. Attainment dates for national standards.](/cfr/40/52.2375.md)
- [§52.2376. Identification of plan-conditional approvals.](/cfr/40/52.2376.md)
- [§52.2377. Review of new sources and modifications.](/cfr/40/52.2377.md)
- [§52.2378. Certification of no facilities.](/cfr/40/52.2378.md)
- [§52.2379. Reserved](/cfr/40/52.2379.md)
- [§52.2380. Significant deterioration of air quality.](/cfr/40/52.2380.md)
- [§52.2381. EPA-approved Vermont State regulations.](/cfr/40/52.2381.md)
- [§52.2382. Rules and regulations.](/cfr/40/52.2382.md)
- [§52.2383. Visibility protection.](/cfr/40/52.2383.md)
- [§52.2384. Stack height review.](/cfr/40/52.2384.md)
- [§52.2385. Requirements for state implementation plan revisions relating to new motor vehicles.](/cfr/40/52.2385.md)
- [§52.2386. Original identification of plan section.](/cfr/40/52.2386.md)