USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Pipeline Safety: Information Collection Activities: Mitigation of Ruptures on Onshore Gas Transmission and Gathering, Hazardous Liquid, and Carbon Dioxide Pipeline Segments Using Rupture-Mitigation Valves or Alternative Equivalent Technologies and Blending of Hydrogen Gas and Natural Gas within Gas Pipelines

Notice and extension of comment period.

On March 25, 2024, PHMSA published a notice in the Federal Register inviting public comments on its intent to request the Office of Management and Budget's (OMB) approval of changes to PHMSA forms to collect data on the use of rupture mitigation valves, or alternative equivalent technologies, and the blending of hydrogen gas with other natural gases within gas pipelines. In response to a petition, PHMSA is extending the deadline to submit comments.

View PDF