DEPARTMENT OF TRANSPORTATION

49 CFR Parts 106, 107, 171, 172, 173, 174, 175, 176, 177, 178, 179 and 180

[Docket No. PHMSA–2025–0032 (HM–265B)] RIN 2137–AF74

Mandatory Regulatory Reviews To Unleash American Energy and Improve Government Efficiency

AGENCY: Pipeline and Hazardous Materials Safety Administration (PHMSA),

ACTION: Advance notice of proposed rulemaking (ANPRM).

SUMMARY: PHMSA is publishing this advance notice of proposed rulemaking (ANPRM) to solicit stakeholder feedback on whether to repeal or amend any requirements in the Hazardous Materials Rulemaking Procedures and Program Procedures, or the Hazardous Materials Regulations to eliminate undue burdens on the identification, development, and use of domestic energy resources and to improve government efficiency.

DATES: Comments on this ANPRM must be received by August 4, 2025.

READ MORE: https://www.govinfo.gov/content/pkg/FR-2025-06-04/pdf/2025-10091.pdf