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Marathon Ashland Petroleum (3165), Garyville

LDEQ Accident Report

Accident #121042
State Police #10-00515
Accident Date2010-01-25
Report Date 2010-01-28
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 Dioxide20mFLARE - South FlareNOYESNO242.0 pounds

Accident Classified As:

Cause of Problem: Process Upset

Crude Unit had liquid carryover into compressor suction drum, causing compressors to trip and increase the drum's pressure, opening the relief valve to the South Flare.

Discharge Preventable - Under Investigation

Notes/Remedial Actions

BRQ. No reportable quantities were exceeded, but detailed emissions report included. Flow to compressors stopped, level in the drum pumped down; restarted and flow resumed asap.