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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 3487

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Date Sort ascending Subject Document Type Part
04/27/2026 Administrative Rulemaking, Guidance, and Enforcement Procedures Rule 106
04/24/2026 Pipeline Safety: Electronic Submission of Requests for Written Interpretations and Special Permits Rule 190
04/24/2026 Pipeline Safety: Declaratory Order Procedures Rule 190
04/24/2026 Pipeline Safety: Interpretation Request Procedures Rule 190
04/24/2026 Pipeline Safety: Clarification of Incident Reporting Requirements for Gas Pipeline Facilities Rule 191
04/24/2026 Pipeline Safety: Removing Obsolete Provision in Safety-Related Condition Reporting Requirements Rule 191
04/24/2026 Pipeline Safety: Standards Update-ASTM D2564 Rule 192
04/24/2026 Pipeline Safety: Standards Update-ASTM F2767 Rule 192
04/24/2026 Pipeline Safety: Standards Update-ASTM A372/A372M Rule 192
04/24/2026 Pipeline Safety: Standards Update-ASTM F1973 Rule 192
04/24/2026 Pipeline Safety: Standards Update-ASTM A333/A333M Rule 192, 195
04/24/2026 Pipeline Safety: Electronic Retention of Part 194 Response Plans Rule 194
04/24/2026 Pipeline Safety: Standards Update-ASME B31.4 Rule 195
04/24/2026 Pipeline Safety: Standards Update-MSS SP-75 Rule 195
04/24/2026 Pipeline Safety: Clarifying Hazardous Liquid Pipeline Integrity Management Guidance Rule 195
04/24/2026 Pipeline Safety: Editorial Correction to Requirements for Low-Stress Hazardous Liquid Pipelines in Rural Areas Rule 195
04/24/2026 Pipeline Safety: Outer Continental Shelf Pipelines Rule 195
04/24/2026 Administrative Rulemaking: Regulatory Procedures Proposed Rule 190
04/24/2026 Pipeline Safety: Eliminating Limitations on Welders and Welding Operators Proposed Rule 192
04/24/2026 Pipeline Safety: Integration of Innovative Remote Sensing Technologies for Right-of-Way Patrols on Gas and Hazardous Liquid Pipelines Proposed Rule 192, 195
04/24/2026 Pipeline Safety: Timeframe To Make RMVs Operational Proposed Rule 192, 195
04/24/2026 Pipeline Safety: Remote Monitoring of Hazardous Liquid Pipeline Rectifiers Proposed Rule 195
04/24/2026 Pipeline Safety: Hazardous Liquid Valve Maintenance Schedule Proposed Rule 195
04/24/2026 Pipeline Safety: Request for Special Permit; Texas Gas Transmission, LLC (TGT) Notice
04/24/2026 Pipeline Safety: Consent Orders. Rule 190
04/24/2026 Pipeline Safety: Editorial Corrections to Telephone and Facsimile Numbers Rule 190, 192, 193, 195
04/24/2026 Pipeline Safety: Safety of Gas Transmission Pipelines: MAOP Reconfirmation, Expansion of Assessment Requirements, and Other Related Amendments; Correction Rule 192
04/24/2026 Pipeline Safety: Standards Update-NFPA 58 Rule 192
04/24/2026 Pipeline Safety: Standards Update-NACE SP0206 Rule 192
04/24/2026 Pipeline Safety: Standards Update-ASTM F1055 Rule 192
04/24/2026 Pipeline Safety: Standards Update-ASTM F2620 Rule 192
04/24/2026 Pipeline Safety: Standards Update-NFPA 59 Rule 192
04/24/2026 Pipeline Safety: Editorial Corrections and Clarifications to Criteria for Conducting Integrity Assessments Using Guided Wave Ultrasonic Testing Rule 192
04/24/2026 Pipeline Safety: Standards Update-ASTM D2513 Rule 192
04/24/2026 Pipeline Safety: Standards Update-NACE SP0502 Rule 192, 195
04/24/2026 Pipeline Safety: Standards Update-ASTM A53/A53M Rule 192, 195
04/24/2026 Pipeline Safety: Removing Obsolete Provision From Safety-Related Condition Reporting Requirements for Hazardous Liquid and Carbon Dioxide Pipeline Facilities Rule 195
04/24/2026 Pipeline Safety: Clarification of Accident Reporting Requirements for Hazardous Liquid and Carbon Dioxide Pipeline Facilities Rule 195
04/24/2026 Pipeline Safety: Adjust Annual Report Deadlines Proposed Rule 191
04/24/2026 Pipeline Safety: Adjustment to OPID Notifications for Construction Proposed Rule 191, 195
04/24/2026 Pipeline Safety: Property Damage Definition for Reporting Incidents on Gas Pipelines and Accidents on Hazardous Liquid and Carbon Dioxide Pipelines Proposed Rule 191, 195
04/24/2026 Pipeline Safety: Removing Unnecessary Provision for Material Properties Verification During MAOP Reconfirmation Proposed Rule 192
04/22/2026 Hazardous Materials: Notice of Public Meetings in 2026 for International Standards on the Transport of Dangerous Goods Notice
04/21/2026 Pipeline Safety: Advisory Bulletin on Preventing Excavation Damage During National Safe Digging Month and Beyond Notice
04/15/2026 Hazardous Materials: Notice of Actions on Special Permits Notice
04/15/2026 Hazardous Materials: Notice of Applications for Modification to Special Permits Notice
04/15/2026 Hazardous Materials: Notice of Applications for New Special Permits Notice
04/01/2026 Pipeline Safety: Class Location Change Requirements; Response to Petition for Reconsideration Rule 192
03/20/2026 Pipeline Safety: Request for Special Permit; Sable Offshore Corp. (Sable) Notice
03/18/2026 Hazardous Materials: Notice of Applications for Modification to Special Permits Notice