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Pipeline and Hazardous Materials Safety Administration

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Notices

The following DOT Federal Register 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.

To learn more about DOT Notices, choose a notice type or conduct a title search by keyword. Results will include a summary of the Notice and a link to the PDF of the appropriate Federal Register page. 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
Date Subject
02/15/2023 Hazardous Materials: Notice of Actions on Special Permits
01/25/2023 Hazardous Materials: Notice of Application for Special Permit; Extension of Comment Period
01/24/2023 Pipeline Safety: Request for Special Permit; Tennessee Gas Pipeline Company, LLC
01/18/2023 Pipeline Safety: Request for Special Permit; Colorado Interstate Gas Company, LLC
01/13/2023 Hazardous Materials: Notice of Applications for Special Permits
01/13/2023 Hazardous Materials: Notice of Applications for New Special Permits
01/13/2023 DNV's Petition for Phast Version 8.4 as an Alternative Model for Calculating the Vapor-Gas Dispersion Exclusion Zone
01/13/2023 Hazardous Materials: Notice of Actions on Special Permits
01/05/2023 Pipeline Safety: Request for Special Permit; Columbia Gas Transmission, LLC
01/05/2023 Pipeline Safety: Request for Special Permit; East Tennessee Natural Gas Transmission, LLC
12/29/2022 Pipeline Safety: Request for Special Permit; Portland Natural Gas Transmission System
12/23/2022 Pipeline Safety: Random Drug Testing Rate; Management Information System Reporting; and Obtaining Drug and Alcohol Management Information System Sign-In Information
12/09/2022 Hazardous Materials: Frequently Asked Questions-Applicability of the Hazardous Material Regulations
12/09/2022 Hazardous Materials: Notice of Applications for New Special Permits
12/09/2022 Hazardous Materials: Notice of Actions on Special Permits
12/09/2022 Hazardous Materials: Notice of Applications for Special Permits
12/05/2022 Hazardous Materials: Notice of Application for Special Permit
11/29/2022 Pipeline Safety: Informational Public Meeting Addressing Multiple Safety Topics Including Methane Emission Reduction, Safety Bulletins, and NTSB Recommendations
11/22/2022 Hazardous Materials: Notice of Applications for Special Permits
11/22/2022 Hazardous Materials: Notice of Applications for New Special Permits
11/22/2022 Hazardous Materials: Notice of Actions on Special Permits
11/09/2022 Pipeline Safety: Notice of Availability of the Tier 1 Nationwide Environmental Assessment for the Natural Gas Distribution Infrastructure Safety and Modernization Grant Program
11/04/2022 Hazardous Materials: Public Meeting Notice for the Research, Development & Technology Virtual Forum
11/04/2022 Pipeline Safety: Information Collection Activities: Natural Gas Distribution Infrastructure Safety and Modernization Grant Program
10/25/2022 Pipeline Safety: Liquefied Natural Gas (LNG) Research and Development (R&D) Public Meeting and Forum
10/17/2022 Hazardous Materials: Notice of Actions on Special Permits
10/17/2022 Hazardous Materials: Notice of Applications for New Special Permits
10/17/2022 Hazardous Materials: Notice of Applications for Modification of Special Permits
10/13/2022 Hazardous Materials: Safety Device Classification Policy
09/16/2022 Hazardous Materials: Notice of Actions on Special Permits
09/16/2022 Hazardous Materials: Notice of Applications for Modification of Special Permits
09/16/2022 Hazardous Materials: Notice of Applications for New Special Permits
09/12/2022 Lithium Battery Air Safety Advisory Committee; Notice of Public Meeting
09/06/2022 Pipeline Safety: Information Collection Activities: Voluntary Adoption of API RP 1173 for Gas Distribution Systems
08/29/2022 Hazardous Materials: Request for Information on Electronic Hazard Communication Alternatives; Extension of Comment Period
08/17/2022 Pipeline Safety: Request for Special Permit; Columbia Gas Transmission, LLC
08/17/2022 Pipeline Safety: Request for Special Permit; Columbia Gulf Transmission, LLC
08/17/2022 Pipeline Safety: Request for Special Permit; Columbia Gulf Transmission, LLC
08/15/2022 Hazardous Materials: Notice of Applications for New Special Permits
08/15/2022 Hazardous Materials: Notice of Actions on Special Permits
08/15/2022 Hazardous Materials: Notice of Applications for Modification to Special Permits
08/12/2022 Hazardous Materials: Notification of Compliance Procedures and Proposed Termination of Certain Jet Perforating Guns Approvals
08/10/2022 Pipeline Safety: Request for Special Permit, Natural Gas Pipeline Company of America, LLC
07/19/2022 Pipeline Safety: Meeting of the Liquid Pipeline Advisory Committee
07/18/2022 Hazardous Materials: Information Collection Activities
07/12/2022 Hazardous Materials: Notice of Applications for New Special Permits
07/12/2022 Hazardous Materials: Notice of Actions on Special Permits
07/12/2022 Hazardous Materials: Notice of Applications for Modification to Special Permits
07/11/2022 Hazardous Materials: Request for Information on Electronic Hazard Communication Alternatives
06/16/2022 Pipeline Safety: Information Collection Activities


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