Pipeline and Hazardous Materials Safety Administration

PHMSA

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July 2026

Comment period closing · Pipeline and Hazardous Materials Safety Administration · Jul 26Closed

Permits; Applications, Issuances, etc.: Hazardous Materials

Comment period closing · Pipeline and Hazardous Materials Safety Administration · Jul 26Closed

Agency Information Collection Activities; Proposals, Submissions, and Approvals: Hazardous Materials

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 24

P-1820 Acknowledgement Letter (PHMSA-2026-2509)

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 23

U.S. DOT/PHMSA - Final Order with Certificate of Service

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 23

U.S. DOT/PHMSA - Final Order with Certificate of Service

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 23

U.S. DOT/PHMSA - Final Order with Certificate of Service

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 22

U.S. DOT/PHMSA - Compromise Order with Certificate of Service

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 22

Special Permit Technical Correction

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 21

Council on Safe Transportation of Hazardous Articles (COSTHA)- Petition for Rulemaking

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 16

Decision on Petition for Reconsideration

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 15

In the Matter of Thermo Fisher Scientific Chemicals, Inc. - Procedural Order

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 14

Joint GPAC/LPAC FInal Slide Deck

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 14

Substantive Changes to NPRM during OIRA Review

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 14

Permits; Applications, Issuances, etc.: Hazardous Materials

Notice · Pipeline and Hazardous Materials Safety Administration · Jul 14

Permits; Applications, Issuances, etc.: Hazardous Materials

Proposed rule · Pipeline and Hazardous Materials Safety Administration · Jul 14Closes Aug 14

Pipeline Safety: Crimson Pipeline LP's Petition for Declaratory Order Regarding the Requirements for Baseline Integrity Assessments

Comment period closed · Pipeline and Hazardous Materials Safety Administration · Jul 14Closed

Permits; Applications, Issuances, etc.: Hazardous Materials

Comment period closed · Pipeline and Hazardous Materials Safety Administration · Jul 14Closed

Permits; Applications, Issuances, etc.: Hazardous Materials

Comment period closing · Pipeline and Hazardous Materials Safety Administration · Jul 13Closed

Permits; Applications, Issuances, etc.: Hazardous Materials

Comment period closing · Pipeline and Hazardous Materials Safety Administration · Jul 13Closed

Permits; Applications, Issuances, etc.: Hazardous Materials

Upcoming deadlines

Pipeline Safety: Removing Unnecessary Provision for Material Properties Verification during Maximum Allowable Operating Pressure Reconfirmation

Comment closes · Sep 4

Pipeline Safety: Adjustment to OPID Notifications for Construction

Comment closes · Sep 4

Pipeline Safety: Eliminating Limitations on Welders and Welding Operators

Comment closes · Sep 4

Pipeline Safety: Timeframe to Make Rupture-Mitigation Valves Operational

Comment closes · Sep 4

Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines

Comment closes · Sep 9

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