---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch134/schIX"
level: "subchapter"
label: "Subchapter IX"
heading: "Energy and Environment"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch134-schIX"
sections_count: 22
---

# Subchapter IX — Energy and Environment

Title 42 — The Public Health and Welfare › Chapter 134 — Energy Policy

## Contents

- [Part A — Improved Energy Efficiency](/usc/42/ch134-schIX-ptA.md)
- [Part B — Electricity Generation and Use](/usc/42/ch134-schIX-ptB.md)
- [Part C — Advanced Nuclear Reactors](/usc/42/ch134-schIX-ptC.md)