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Marathon Ashland Petroleum (3165), Garyville

LDEQ Accident Report

Accident #103950
State Police #08-01432
Accident Date2008-03-14
Report Date 2008-03-20
Follow-up Date 0000-00-00
Follow-up: No

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Sulfur Dioxide8mNorth Flare (EQT162 / EIQ 83-70)NOYESNO2,206.0 pounds
)YESYESYES 

Accident Classified As:

Cause of Problem: Piping or Tubing

A drain valve plugged causing the Fractionator in the Coker Unit to overpressure. This caused the Unit's compressor suction drum to relieve to the North Flare

Discharge Preventable - No Information Given

No Information Given

Notes/Remedial Actions

Operations manually closed the first-stage spillback on the compressor which limited the flaring event.