---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchF/part192"
level: "part"
label: "Part 192"
heading: "Health and Environmental Protection Standards for Uranium and Thorium Mill Tailings"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchF-part192"
sections_count: 21
---

# Part 192 — Health and Environmental Protection Standards for Uranium and Thorium Mill Tailings

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter F — Radiation Protection Programs

## Contents

- [Subpart A — Standards for the Control of Residual Radioactive Materials from Inactive Uranium Processing Sites](/cfr/40/chI-subchF-part192-subpartA.md)
- [Subpart B — Standards for Cleanup of Land and Buildings Contaminated with Residual Radioactive Materials from Inactive Uranium Processing Sites](/cfr/40/chI-subchF-part192-subpartB.md)
- [Subpart C — Implementation](/cfr/40/chI-subchF-part192-subpartC.md)
- [Subpart D — Standards for Management of Uranium Byproduct Materials Pursuant to Section 84 of the Atomic Energy Act of 1954, as Amended](/cfr/40/chI-subchF-part192-subpartD.md)
- [Subpart E — Standards for Management of Thorium Byproduct Materials Pursuant to Section 84 of the Atomic Energy Act of 1954, as Amended](/cfr/40/chI-subchF-part192-subpartE.md)