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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #No LDEQ Number Available
State Police #05-04112
Accident Date2005-06-17
Report Date 2005-06-23
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 Dioxide1 hour (though the LDEQ report states the incident only lasted 12 minutes)F-101 & F-102NOYESNO12.0 pounds
Hydrogen Sulfide12 hourstail gas conversion unitNONONOBRQ

Accident Classified As:

Cause of Problem: Equipment Design

the sour water strippers had a larger than normal oil layer.

Discharge Preventable - Yes

Notes/Remedial Actions

the controller diverted the tail gas to the incinerators to reduce personnel exposure and the SWS evaluated levels in the feed spheres to ensure no more hydrocarbon would be sent to the SWS and SRLA; the first page of the report states that the hydrogensulfide level was exceeded from 9AM to 9PM on June 17th, and the sulfur dioxide limit from the F-101 and F-102 incinerators was exceeded- even though the actual report only states the levels of sulfur dioxi