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

# Subpart JJ — North Dakota

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

- [§52.1820. Identification of plan.](/cfr/40/52.1820.md)
- [§52.1821. Classification of regions.](/cfr/40/52.1821.md)
- [§52.1822. Approval status.](/cfr/40/52.1822.md)
- [§52.1823. Reserved](/cfr/40/52.1823.md)
- [§52.1824. Review of new sources and modifications.](/cfr/40/52.1824.md)
- [§52.1825-52.1828. Reserved](/cfr/40/52.1825-52.1828.md)
- [§52.1829. Prevention of significant deterioration of air quality.](/cfr/40/52.1829.md)
- [§52.1831. Visibility protection.](/cfr/40/52.1831.md)
- [§52.1832. Stack height regulations.](/cfr/40/52.1832.md)
- [§52.1833. Section 110(a)(2) infrastructure requirements.](/cfr/40/52.1833.md)
- [§52.1834. Minor source permit to operate program.](/cfr/40/52.1834.md)
- [§52.1835. Change to approved plan.](/cfr/40/52.1835.md)
- [§52.1836. Change to approved plan.](/cfr/40/52.1836.md)
- [§52.1837. Original identification of plan section.](/cfr/40/52.1837.md)