---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch77"
level: "chapter"
label: "Chapter 77"
heading: "Energy Conservation"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch77"
sections_count: 146
---

# Chapter 77 — Energy Conservation

Title 42 — The Public Health and Welfare

## Sections

- [§6201. Congressional statement of purpose](/usc/42/6201.md)
- [§6202. Definitions](/usc/42/6202.md)

## Contents

- [Subchapter I — Domestic Supply Availability](/usc/42/ch77-schI.md)
- [Subchapter II — Standby Energy Authorities](/usc/42/ch77-schII.md)
- [Subchapter III — Improving Energy Efficiency](/usc/42/ch77-schIII.md)
- [Subchapter IV — General Provisions](/usc/42/ch77-schIV.md)