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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #102529
State Police #08-00445
Accident Date2008-01-23
Report Date 2008-01-29
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
Hydrocarbon15 h 41 mFLARE-Flare 9NONOYES98.0 pounds
Nitrogen Oxide15h 41mFLARE-Flare 9NOYESYES17.0 pounds
Hydrogen Sulfide15 h 41 mFLARE-Flare 9NONONO1.0 pounds
Sulfur Dioxide15 h 41 mFLARE-Flare 9NOYESNO367.0 pounds
Nitrogen Dioxide15 h 41 mFLARE-Flare 9NOYESYES3.0 pounds
Benzene15 h 41 mFLARE-Flare 9NONOYES 
Butene15 h 41 mFLARE-Flare 9NONOYES3.0 pounds
Propylene15 h 41 mFLARE-Flare 9NONOYES2.0 pounds

Accident Classified As:

Cause of Problem: Equipment Failure

Equipment Failure( leaking RGCU evacuator valve)

Discharge Preventable - No

Notes/Remedial Actions

Report from Exxon Mobile surrounding the flaring incident stated that steam was injected into the flare drum, and the RGCU gas going to the flare drum was blocked out. The #9 flare was isolated from the rest of the flaring system. Report stated the leaking evacuator valve would be replace