ENBRIDGE ENERGY, LIMITED PARTNERSHIP

hazardous_liquid Incident —

Incident Information

Report Date
OperatorENBRIDGE ENERGY, LIMITED PARTNERSHIP
Commodity—
Pipeline Typehazardous_liquid

Location

State
Coordinates43.26707, -83.25139

Cause

CauseEQUIPMENT FAILURE
Subcause—

Casualties

Fatalities0
Injuries0

Costs

Property Damage
Lost Commodity
Public/Private Damage
Emergency Response
Environmental Remediation
Other Costs

Location Map

Incident Narrative

ON DECEMBER 1, 2010 AT APPROXIMATELY 9 AM LOCAL TIME, DURING A SCHEDULED STATION INSPECTION, OPERATIONS PERSONNEL DISCOVERED APPROXIMATELY 10 GALLONS OF CRUDE OIL ON THE STATION FLOOR NEAR VALVE #5-UDV-11. IT WAS DISCOVERED THAT THE VALVE STEM SEAL WAS LEAKINGO ONTO THE STATION FLOOR. OPERATIONS ISOLATED AND DEPRESSURIZED THE STATION. THE VALVE STEM SEAL WAS REPLACED ON DECEMBER 2, 2010 AND CLEANUP IS COMPLETE.

About This Pipeline Incident

Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.

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