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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #116294
State Police #09-03551
Accident Date2009-07-07
Report Date 2009-07-07
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
Volatile Organic Compounds (VOCs)5mflare systemNONOYES5,000.0 pounds
Ethylene5mflare systemNONOYES100.0 pounds
Propylene5mflare systemNONOYES100.0 pounds
Sulfur Dioxide5mflare systemNOYESNO500.0 pounds
Hydrogen Sulfide5mflare systemNONONO100.0 pounds
Nitrogen Oxide5mflare systemNOYESYES1,000.0 pounds

Accident Classified As: Reportable Quantity

Cause of Problem: Process Upset

Safety valve lifted in the plant which caused 6 different flares to ignite.

Discharge Preventable - No Information Given

No Information Given

Notes/Remedial Actions

This release estimate exceeds RQs. The incident was secured. LABB only has access to the SPOC verbal report, and all of these quantities are the initial estimates.