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General

Legacy ID
31

PHMSA FOIA Logs

FY 2026 Q2 FOIA Log

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FY 2025 Q4 FOIA Log

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FY 2023 Q4 FOIA Log

FY 2023 Q3...

ExxonMobil - Laurel, MT July 2011

On July 1, 2011 a failure occurred on ExxonMobil Pipeline Company's Silvertip Pipeline in Yellowstone County, Montana resulting in the release of 750-1000 barrels of crude into the Yellowstone River.  The failure occurred in the vicinity of Laurel, Montana. 

Disaster Relief

PHMSA's mission is to protect people and the environment from the risks inherent in transportation of hazardous materials by all modes of transportation, including pipelines. Preparedness, response, and recovery is a priority that directly supports PHMSA's mission.