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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #119868
State Police #09-06580
Accident Date2009-12-05
Report Date 2009-12-11
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
OilflangeNONONO117.6 pounds

Accident Classified As: Reportable Quantity

Cause of Problem: Maintenance/Procedures

Flange failure occurred during a hydrocarbon freeing procedure prior to performing maintenance on the unit. The flange failed after steam injection had been initiated, per procedure. Crude oil released exceeded RQs.

Discharge Preventable - No

Release occurred due to unexpected flange failure during procedural maintenance.

Notes/Remedial Actions

RQ exceeded. Vacuum trucks recovered material. Flange will be repaired.