---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch85/schI/ptD/spt4"
level: "subpart"
label: "Subpart 4"
heading: "additional provisions for particulate matter nonattainment areas"
release: "119-102"
url: "https://uscodex.org/usc/42/ch85-schI-ptD-spt4"
sections_count: 3
---

# Subpart 4 — additional provisions for particulate matter nonattainment areas

Title 42 — The Public Health and Welfare › Chapter 85 — Air Pollution Prevention and Control › Subchapter I — Programs and Activities › Part D — Plan Requirements for Nonattainment Areas

## Sections

- [§7513. Classifications and attainment dates](/usc/42/7513.md)
- [§7513a. Plan provisions and schedules for plan submissions](/usc/42/7513a.md)
- [§7513b. Issuance of RACM and BACM guidance](/usc/42/7513b.md)