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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
09/19/2023 Pipeline Safety: Meeting of the Gas Pipeline Advisory Committee
08/29/2023 Hazardous Materials: Information Collection Activities
08/18/2023 Hazardous Materials: Frequently Asked Questions-Incident Reporting
08/10/2023 Hazardous Materials: Notice of Applications for Modification to Special Permits
08/10/2023 Hazardous Materials: Notice of Actions on Special Permits
08/10/2023 Hazardous Materials: Notice of Applications for New Special Permits
08/07/2023 Pipeline Safety: Pipeline Safety Research and Development Forum
07/05/2023 Hazardous Materials: Notice of Applications for Modification to Special Permits
07/05/2023 Hazardous Materials: Notice of Applications for New Special Permits
07/05/2023 Hazardous Materials: Notice of Actions on Special Permits
06/21/2023 Hazardous Materials: Information Collection Activities
06/14/2023 Hazardous Materials: Notification of Termination of Certain Explosive Classification Approvals Due to Non-Compliance With the UN Model Regulation Test Series 6(d) Requirement
05/31/2023 Pipeline Safety: Request for Special Permit; Florida Gas Transmission Company, LLC
05/31/2023 Pipeline Safety: Request for Special Permit; Florida Gas Transmission Company, LLC
05/26/2023 Hazardous Materials: Notice of Actions on Special Permits
05/26/2023 Hazardous Materials: Notice of Applications for New Special Permits
05/26/2023 Hazardous Materials: Notice of Applications for Modification to Special Permits
05/26/2023 Hazardous Materials: Adjusting Registration and Fee Assessment Program; Notice of Public Meeting
05/22/2023 Hazardous Materials: Information Collection Activities
05/05/2023 Safety of Underground Natural Gas Storage Public Meeting
04/24/2023 Hazardous Materials: Notice of Applications for New Special Permits
04/24/2023 Hazardous Materials: Notice of Actions on Special Permits
04/24/2023 Hazardous Materials: Notice of Applications for Modification to Special Permits
04/20/2023 Pipeline Safety: Request for Special Permit; Florida Gas Transmission Company, LLC
04/20/2023 Pipeline Safety: Carbon Dioxide Pipeline Safety Public Meeting
04/19/2023 Pipeline Safety: Request for Special Permit; Florida Gas Transmission Company, LLC
04/14/2023 Hazardous Materials: Request for Feedback on Recycled Plastics Policy
04/12/2023 Hazardous Materials: Public Meeting Notice for the 2024 Emergency Response Guidebook (ERG2024)
04/05/2023 Safety of Underground Natural Gas Storage Public Meeting
04/05/2023 Lithium Battery Air Safety Advisory Committee; Notice of Public Meeting
03/24/2023 Hazardous Materials: Notice of Applications for New Special Permits
03/24/2023 Hazardous Materials: Notice of Actions on Special Permits
03/24/2023 Hazardous Materials: Notice of Applications for Modification to Special Permits
03/22/2023 Hazardous Materials: Information Collection Activities
02/23/2023 Hazardous Materials: Notice of Public Meetings in 2023 for International Standards on the Transport of Dangerous Goods
02/15/2023 Hazardous Materials: Notice of Applications for New Special Permits
02/15/2023 Hazardous Materials: Notice of Applications for Special Permits
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


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