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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #No LDEQ Number Available
State Police #05-03268
Accident Date2005-05-18
Report Date 2005-05-25
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
Flammable Vapor1 hour, 45 minisopentane lineNONOYES1,440.0 pounds

Accident Classified As:

Cause of Problem: Piping or Tubing

block valves in the line were closed allowing pressure to build up, causing a le

Discharge Preventable - Yes

Notes/Remedial Actions

A block valve in the pipeband was opened allowing the line to return to its normal pressure; a visual cue will be placed on the valve in the pipeline to ensure thermal expansion is considered before valve is closed