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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #No LDEQ Number Available
State Police #05-01600, 05-01619
Accident Date2005-03-09
Report Date 2005-03-16
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
Nitrogen Oxide48 hoursFLARE (Nos. 5, 7, 8, 9, 17, 19, 20 and 23)NOYESYES292.0 pounds
Nitrogen Dioxide48 hoursFLARE (Nos. 5, 7, 8, 9, 17, 19, 20 and 23)NOYESYES50.0 pounds
Sulfur Dioxide48 hoursIncinerators, Sites 68 and 69NOYESNO30,244.0 pounds
Hydrogen Sulfide48 hoursWaste Water Treatment UnitNONONO2,671.0 pounds
Propylene48 hoursWaste Water Treatment UnitNONOYES111.0 pounds
Butene48 hoursWaste Water Treatment UnitNONOYES102.0 pounds

Accident Classified As:

Cause of Problem: Start Up, Shut Down

30 minute power failure on Bulk Power Station #2. See Notes

Discharge Preventable - Yes

Notes/Remedial Actions

Information for both LDEQ Incident Report numbers included on same report. Electrician doing work in the area injured. Investigation underway and findings will be implemented. May put automatic bypasses around filters in case they plug. Emissionswere minimized because some units shutdown; the vent gas from TGCU was sent through the incinerators emitting sulfur dioxide instead of the more harmful hydrogen sulfide. Power failure caused the following refinery units to shut down: No. 10 PipestilSLA-10), West Coker, 200 and 400 Trains on the Sulfer Plant, the Tail Gas Clean-up Unit, No. 2 Powerformer, Heavy Cat Napatha Units, No.1 and No.2 Sour Water Strippers, and some Depronanizers. The following Chemical Plant Units also shut down: Linea