RIN 2137-AG26 CE Memo

RIN 2137-AG25 CE Memo

RIN 2137-AG23 CE Memo

Rulemaking CE Determination Memos

Pipeline Safety Rulemakings

2026 Property Damage Reporting Threshold Inflation Adjustment

Correspondence to Grantees on Compliance with Federal Financial Assistance Requirements

This letter from PHMSA reminds all grant recipients of their obligation to comply with Uniform Administrative Requirements, Cost Principles, and Audit Requirements for Federal Awards. See letter for full details. 

FY 2026 User Fee Assessments - Underground Natural Gas Storage (UNGS) Facilities

This notice announces that the Fiscal Year 2026 user fee assessments for underground natural gas storage facility operators were e-mailed on April 14, 2026.

Assessments must be paid in full, either by check (payable to U.S. Department of Transportation-PHMSA) or via the Pay.gov website at...

FY 2025 Operator User Fee Assessment Information

This notice announces that the Fiscal Year 2025 user fee assessments were e-mailed to pipeline operators on April 3, 2025 .

Assessments must be paid in full, either by check (payable to U.S. Department of Transportation-PHMSA) or via the Pay.gov website...

Compromise Order - 24-0141-SH-SW- A1 Smoke Kings

NOPV - 24-0141-SH-SW - A1 Smoke Kings