---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchF"
level: "subchap"
label: "Subchapter F"
heading: "Radiation Protection Programs"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchF"
sections_count: 111
---

# Subchapter F — Radiation Protection Programs

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

## Contents

- [Part 190 — Environmental Radiation Protection Standards for Nuclear Power Operations](/cfr/40/chI-subchF-part190.md)
- [Part 191 — Environmental Radiation Protection Standards for Management and Disposal of Spent Nuclear Fuel, High-Level and Transuranic Radioactive Wastes](/cfr/40/chI-subchF-part191.md)
- [Part 192 — Health and Environmental Protection Standards for Uranium and Thorium Mill Tailings](/cfr/40/chI-subchF-part192.md)
- [Part 194 — Criteria for the Certification and Re-Certification of the Waste Isolation Pilot Plant's Compliance with the 40 Cfr Part 191 Disposal Regulations](/cfr/40/chI-subchF-part194.md)
- [Part 195 — Radon Proficiency Programs](/cfr/40/chI-subchF-part195.md)
- [Part 197 — Public Health and Environmental Radiation Protection Standards for Yucca Mountain, Nevada](/cfr/40/chI-subchF-part197.md)