---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch77/schI"
level: "subchapter"
label: "Subchapter I"
heading: "Domestic Supply Availability"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch77-schI"
sections_count: 36
---

# Subchapter I — Domestic Supply Availability

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

## Contents

- [Part A — Domestic Supply](/usc/42/ch77-schI-ptA.md)
- [Part B — Strategic Petroleum Reserve](/usc/42/ch77-schI-ptB.md)
- [Part C — Authority To Contract for Petroleum Product Not Owned by United States](/usc/42/ch77-schI-ptC.md)
- [Part D — Northeast Home Heating Oil Reserve](/usc/42/ch77-schI-ptD.md)
- [Part E — Expiration](/usc/42/ch77-schI-ptE.md)