---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch134/schIX/ptA"
level: "part"
label: "Part A"
heading: "Improved Energy Efficiency"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch134-schIX-ptA"
sections_count: 8
---

# Part A — Improved Energy Efficiency

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

## Sections

- [§13451. General improved energy efficiency](/usc/42/13451.md)
- [§13452. Natural gas and electric heating and cooling technologies](/usc/42/13452.md)
- [§13453. Pulp and paper](/usc/42/13453.md)
- [§13454. Advanced buildings for 2005](/usc/42/13454.md)
- [§13455. Electric drives](/usc/42/13455.md)
- [§13456. Improving efficiency in energy-intensive industries](/usc/42/13456.md)
- [§13457. Energy efficient environmental program](/usc/42/13457.md)
- [§13458. Energy efficient lighting and building centers](/usc/42/13458.md)