---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch77/schIII"
level: "subchapter"
label: "Subchapter III"
heading: "Improving Energy Efficiency"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch77-schIII"
sections_count: 81
---

# Subchapter III — Improving Energy Efficiency

Title 42 — The Public Health and Welfare › Chapter 77 — Energy Conservation

## Contents

- [Part A — Energy Conservation Program for Consumer Products Other Than Automobiles](/usc/42/ch77-schIII-ptA.md)
- [Part A–1](/usc/42/ch77-schIII-ptA-1.md)
- [Part B — State Energy Conservation Plans](/usc/42/ch77-schIII-ptB.md)
- [Part C — Industrial Energy Efficiency](/usc/42/ch77-schIII-ptC.md)
- [Part D — Other Federal Energy Conservation Measures](/usc/42/ch77-schIII-ptD.md)
- [Part E — Energy Conservation Program for Schools and Hospitals](/usc/42/ch77-schIII-ptE.md)
- [Part F — Energy Conservation Program for Buildings Owned by Units of Local Government and Public Care Institutions](/usc/42/ch77-schIII-ptF.md)
- [Part G — Off-Highway Motor Vehicles](/usc/42/ch77-schIII-ptG.md)
- [Part H — Encouraging Use of Alternative Fuels](/usc/42/ch77-schIII-ptH.md)