---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part52/subpartGG"
level: "subpart"
label: "Subpart GG"
heading: "New Mexico"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part52-subpartGG"
sections_count: 14
---

# Subpart GG — New Mexico

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

- [§52.1620. Identification of plan.](/cfr/40/52.1620.md)
- [§52.1621. Classification of regions.](/cfr/40/52.1621.md)
- [§52.1622. Approval status.](/cfr/40/52.1622.md)
- [§52.1623. Conditional approval.](/cfr/40/52.1623.md)
- [§52.1624-52.1626. Reserved](/cfr/40/52.1624-52.1626.md)
- [§52.1627. Control strategy and regulations: Carbon monoxide.](/cfr/40/52.1627.md)
- [§52.1628-52.1633. Reserved](/cfr/40/52.1628-52.1633.md)
- [§52.1634. Significant deterioration of air quality.](/cfr/40/52.1634.md)
- [§52.1635. Rules and regulations.](/cfr/40/52.1635.md)
- [§52.1636. Reserved](/cfr/40/52.1636.md)
- [§52.1637. Particulate Matter (PM 10 ) Group II SIP commitments.](/cfr/40/52.1637.md)
- [§52.1638. Bernalillo County particulate matter (PM 10 ) Group II SIP commitments.](/cfr/40/52.1638.md)
- [§52.1639. Prevention of air pollution emergency episodes.](/cfr/40/52.1639.md)
- [§52.1640. Original identification of plan section.](/cfr/40/52.1640.md)