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Regulations last checked for updates: Jun 16, 2025
Title 40 - Protection of Environment last revised: Nov 16, 2025
All Titles
Title 40
Chapter I
Part 300
Subpart L
Appendix Appendix A - Appendix A to Part 300—The Hazard Ranking System
Collapse to view onlyAppendix Appendix A - Appendix A to Part 300—The Hazard Ranking System
Table of Contents
authority:
33 U.S.C. 1251
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