---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch85/schII"
level: "subchapter"
label: "Subchapter II"
heading: "Emission Standards for Moving Sources"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch85-schII"
sections_count: 33
---

# Subchapter II — Emission Standards for Moving Sources

Title 42 — The Public Health and Welfare › Chapter 85 — Air Pollution Prevention and Control

## Contents

- [Part A — Motor Vehicle Emission and Fuel Standards](/usc/42/ch85-schII-ptA.md)
- [Part B — Aircraft Emission Standards](/usc/42/ch85-schII-ptB.md)
- [Part C — Clean Fuel Vehicles](/usc/42/ch85-schII-ptC.md)