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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #126604
State Police #10-05542
Accident Date2010-09-23
Report Date 2010-09-27
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
Hydrocarbon10 mFLARE; D-10 SafetyNONOYESBRQ

Accident Classified As: Below Reportable Quantity (BRQ)

Cause of Problem: Process Upset

LDEQ states a safety mechanism that keeps a D-10 from over pressurizing a jet drum malfunctioned and prematurely lifted. It released an unknown amount of flare gas containing like hydrocarbons.

Discharge Preventable - No Information Given

No Information Given

Notes/Remedial Actions

Facility staff isolated the gas as soon as it was noticed, and blocked it in. This release was Below Reportable Quantities [BRQ]. This incident was the second time in two days a safety valve prematurely lifted releasing hydrocarbons.