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Notices and Rulemaking Documents

The following PHMSA rules and notices are linked to the Federal Register website. The Federal Register is the Federal Government’s official daily publication of rules, proposed rules, and notices of federal agencies, and provides a forum for public participation in the democratic process. You may filter between Rules and Notices using the Document Type dropdown. The Topic dropdown will provide you rules associated with that topic while the Subject dropdown will provide you Notices and Rules that mention that subject.

The Federal Register provides notices dating back to 1995. If you need to see notices prior to 1995, please contact:

Office of Hazardous Materials Safety: 202-366-4488
Office of Pipeline Safety: 202-366-4595

The Federal Register provides rulemaking documents dating back to 1995. If you need to see rules prior to 1995, please visit our rulemakings archives:

Hazardous Materials Safety Rulemaking Archive
Pipeline Safety Rulemaking Archive

Displaying 1 - 50 of 3543

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Date Subject Document Type Part
08/04/2026 Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades Rule 173
08/04/2026 Hazardous Materials: Adoption of Department of Transportation Special Permit 21478 Rule 172, 173
08/04/2026 Hazardous Materials: Adoption of Department of Transportation Special Permit 14175 Rule 180
08/04/2026 Hazardous Materials: Adoption of Department of Transportation Special Permit 21379 Rule 171, 173
08/04/2026 Hazardous Materials: Adoption of Department of Transportation Special Permit 21287 Rule 171, 173
08/04/2026 Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations Rule 177
08/04/2026 Hazardous Materials: Removing Burdensome Rail Reporting Requirements Rule 171, 174
08/04/2026 Hazardous Materials: Reduce Training Burdens for America's Farmers Rule 172
08/04/2026 Hazardous Materials: Reducing Recordkeeping Requirements for Domestic Carriers Rule 107
08/04/2026 Hazardous Materials: Modernizing Payments To and From America's Bank Account Rule 107
08/04/2026 Hazardous Materials: Improving Efficiencies for Special Permits and Approvals Renewals Rule 107
08/04/2026 Hazardous Materials: Reducing Burdens by Allowing Continued Use of Department of Transportation Special Permit Packagings Rule 173
08/04/2026 Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances Rule 171, 172, 173
08/04/2026 Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers Rule 172
08/04/2026 Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities Rule 172, 173
08/04/2026 Hazardous Materials: Reducing Burdens on Domestic Aerosol Shippers Rule 171
07/31/2026 Pipeline Safety: Standards Update-ASTM A53/A53M Rule 192, 195
07/31/2026 Pipeline Safety: Standards Update-ASTM A333/A333M Rule 192, 195
07/31/2026 Pipeline Safety: Clarifying Hazardous Liquid Pipeline Integrity Management Guidance Rule 195
07/31/2026 Pipeline Safety: Standards Update-ASTM A372/A372M Rule 192
07/31/2026 Pipeline Safety: Standards Update-ASTM F1055 Rule 192
07/31/2026 Pipeline Safety: Standards Update-ASME B31.4 Rule 195
07/31/2026 Pipeline Safety: Standards Update-ASTM D2513 Rule 192
07/31/2026 Pipeline Safety: Standards Update-ASTM F2767 Rule 192
07/31/2026 Pipeline Safety: Standards Update-ASTM F2620 Rule 192
07/31/2026 Pipeline Safety: Standards Update-MSS SP-75 Rule 195
07/31/2026 Pipeline Safety: Standards Update-NACE SP0206 Rule 192
07/31/2026 Pipeline Safety: Standards Update-NACE SP0502 Rule 192, 195
07/31/2026 Pipeline Safety: Standards Update-NFPA 59 Rule 192
07/31/2026 Pipeline Safety: Standards Update-NFPA 58 Rule 192
07/31/2026 Pipeline Safety: Standards Update-ASTM F1973 Rule 192
07/31/2026 Pipeline Safety: Electronic Retention of Part 194 Response Plans Rule 194
07/31/2026 Pipeline Safety: Standards Update-ASTM D2564 Rule 192
07/17/2026 Pipeline Safety: Joint Meeting of the Gas and Liquid Pipeline Advisory Committees Notice
07/14/2026 Pipeline Safety: Crimson Pipeline LP's Petition for Declaratory Order Regarding the Requirements for Baseline Integrity Assessments Proposed Rule 195
07/14/2026 Hazardous Materials: Notice of Applications for Modification to Special Permits Notice
07/14/2026 Hazardous Materials: Notice of Actions on Special Permits Notice
07/14/2026 Hazardous Materials: Notice of Applications for New Special Permits Notice
07/13/2026 Pipeline Safety: Guidance for Enhancing the Effectiveness of Distribution Integrity Management Programs Notice
07/13/2026 Pipeline Safety: Information Collection Activities Notice
07/08/2026 Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines Proposed Rule 192, 195
07/01/2026 Hazardous Materials: Information Collection Activities Notice
06/22/2026 Pipeline Safety: Advisory Bulletin on Preventing Excavation Damage During National Safe Digging Month and Beyond; Correction Notice
06/18/2026 Pipeline Safety: Declaratory Order Procedures; Response To Petition for Reconsideration Rule 190
06/12/2026 Hazardous Materials: Notice of Actions on Special Permits Notice
06/12/2026 Hazardous Materials: Notice of Applications for New Special Permits Notice
06/12/2026 Hazardous Materials: Notice of Applications for Modification to Special Permits Notice
06/02/2026 Pipeline Safety: Breakout Tank Inspection Rule Proposed Rule 195
06/02/2026 Hazardous Materials: Streamlining Requirements for the Approval of Certain Energetic Materials Rule 107, 171, 173
05/29/2026 Pipeline Safety: Class Location Change Requirements; Correction Rule 192