General
COVID-19 Information
The Coronavirus (COVID-19) clinical samples are a "Category B" material for transportation, defined as an infectious substance that is not in a form generally capable of causing permanent disability or life-threatening or fatal disease in otherwise healthy humans or animals when exposure to it...
GT Integrity Assurance (formerly IM) Notifications
PHMSA gas transmission integrity management regulations require operators to submit the notifications listed below.
Program §192.909(b) ...any change to the program that may substantially affect the program's implementation or may significantly modify the program or schedule for...HL Integrity Assurance (formerly IM) Notifications
PHMSA hazardous liquid integrity management and pipeline assessment regulations require operators to submit the notifications listed below:
Repair §195.452(h)(1)(i) ...if the operator cannot meet the schedule for evaluation and remediation required under paragraph (h)(3) of this...Underground Natural Gas Storage
This site is administered by the Pipeline and Hazardous Materials Safety Administration (PHMSA). It provides information concerning Safe Operations of Underground Gas Storage Facilities for Natural Gas.Operator User Fee Assessment Information
Fiscal Year 2026 User Fee AssessmentThis notice announces that the Fiscal Year 2026 user fee assessments were e-mailed to pipeline operators 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...
FY 2019 Operator User Fee Assessment Information
Fiscal Year 2019 User Fee AssessmentThis notice announces that the Fiscal Year 2019 user fee assessments were mailed to pipeline operators on March 29, 2019.
Assessments must be paid in full, either by check (payable to U.S. Department of Transportation-PHMSA) or via the Pay.gov...