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CITGO Petroleum (1250), Lake Charles

LDEQ Accident Report

Accident #81175
State Police #05-05406
Accident Date2005-08-10
Report Date 2005-08-17
Follow-up Date 0000-00-00
Follow-up: Yes

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Sulfur Dioxide41mFLARE - B-12 UnicrackerNOYESNO1,077.0 pounds
Hydrogen SulfideFLARE - B-12 UnicrackerNONONOBRQ

Accident Classified As: Reportable Quantity

Cause of Problem: Process Upset

Overpressure of the E101 tower and a PSV relieved pressure to the flare - root cause of the upset was an incorrect and unresponsive transmitter on pressure controller

Discharge Preventable - Yes

Notes/Remedial Actions

Reduced pressure for the pressure safety valve to reseat. RCFA underway. No offsite impact.