Data / Federal rules / 2026-15809
Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances
The Pipeline and Hazardous Materials Safety Administration published this final rule in the Federal Register on August 4, 2026. It takes effect on December 2, 2026.
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What the agency says
To improve efficiency and eliminate redundancy, this final rule streamlines the Hazardous Materials Regulations by modifying how hazardous substances are listed. Instead of maintaining a duplicative list, the regulations will now rely on the authoritative, comprehensive list already maintained by the U.S. Environmental Protection Agency.
Key facts
- Document number
- 2026-15809
- Type
- Final rule
- Action
- Final rule
- Agency
- Transportation Department; Pipeline and Hazardous Materials Safety Administration
- Published
- August 4, 2026
- Takes effect
- December 2, 2026
- Dates
- This final rule is effective December 2, 2026.
- Docket
- Docket No. PHMSA-2025-0093 (HM-268E)
- Regulation ID (RIN)
- 2137-AG07
- Code of Federal Regulations
- 49 CFR 171; 49 CFR 172; 49 CFR 173
- Topics
- Exports; Hazardous materials transportation; Hazardous waste; Imports; Labeling; Packaging and containers; Radioactive materials; Reporting and recordkeeping requirements
- Pages
- 6
Other documents from the Pipeline and Hazardous Materials Safety Administration
| Document | Type | Published |
|---|---|---|
| Hazardous Materials: Incorporation of ASME Code Section XII and the National Board Inspection Code 2026-19741 | Final rule | Sep 28 |
| Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks 2026-16111 | Final rule | Aug 7 |
| Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades 2026-15823 | Final rule | Aug 4 |
| Hazardous Materials: Adoption of Department of Transportation Special Permit 21478 2026-15820 | Final rule | Aug 4 |
| Hazardous Materials: Adoption of Department of Transportation Special Permit 14175 2026-15819 | Final rule | Aug 4 |
| Hazardous Materials: Adoption of Department of Transportation Special Permit 21379 2026-15818 | Final rule | Aug 4 |
| Hazardous Materials: Adoption of Department of Transportation Special Permit 21287 2026-15817 | Final rule | Aug 4 |
| Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations 2026-15816 | Final rule | Aug 4 |
Everything from the Pipeline and Hazardous Materials Safety Administration · Rules on exports · Rules on hazardous materials transportation · Rules on hazardous waste · Published in August 2026
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.