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Marathon Ashland Petroleum (3165), Garyville

LDEQ Accident Report

Accident #104869
State Police #08-02152
Accident Date2008-04-18
Report Date 2008-04-25
Follow-up Date 0000-00-00
Follow-up: 

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Volatile Organic Compounds (VOCs)30 mFlange on Asphaltene Pumparound Exchanger, 07-1312NONOYES172.0 pounds

Accident Classified As:

Cause of Problem: Piping or Tubing

Change in temperature following flushing caused metal to contract and flange to leak. Small fire started.

Discharge Preventable - No Information Given

No Information Given

Notes/Remedial Actions

Small fire immediately put out. Air Monitoring Team dispatched to monitor the fence line. Maintenance called out to build a scaffold in order to hot bolt the exchanger. Steam lances put on the flanges to heat the metal and seal the leak.