---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch85/schI/ptD/spt2"
level: "subpart"
label: "Subpart 2"
heading: "additional provisions for ozone nonattainment areas"
release: "119-102"
url: "https://uscodex.org/usc/42/ch85-schI-ptD-spt2"
sections_count: 7
---

# Subpart 2 — additional provisions for ozone 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

- [§7511. Classifications and attainment dates](/usc/42/7511.md)
- [§7511a. Plan submissions and requirements](/usc/42/7511a.md)
- [§7511b. Federal ozone measures](/usc/42/7511b.md)
- [§7511c. Control of interstate ozone air pollution](/usc/42/7511c.md)
- [§7511d. Enforcement for Severe and Extreme ozone nonattainment areas for failure to attain](/usc/42/7511d.md)
- [§7511e. Transitional areas](/usc/42/7511e.md)
- [§7511f. NO](/usc/42/7511f.md)