---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch149/schIX/ptA"
level: "part"
label: "Part A"
heading: "Energy Efficiency"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch149-schIX-ptA"
sections_count: 8
---

# Part A — Energy Efficiency

Title 42 — The Public Health and Welfare › Chapter 149 — National Energy Policy and Programs › Subchapter IX — Research and Development

## Sections

- [§16191. Energy efficiency](/usc/42/16191.md)
- [§16192. Next Generation Lighting Initiative](/usc/42/16192.md)
- [§16193. National Building Performance Initiative](/usc/42/16193.md)
- [§16194. Building standards](/usc/42/16194.md)
- [§16195. Secondary electric vehicle battery use program](/usc/42/16195.md)
- [§16196. Energy Efficiency Science Initiative](/usc/42/16196.md)
- [§16197. Advanced Energy Technology Transfer Centers](/usc/42/16197.md)
- [§16198. Smart energy and water efficiency pilot program](/usc/42/16198.md)