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ExxonMobil Chemical Plant (286), Baton Rouge

LDEQ Accident Report

Accident #93865
State Police #07-00636
Accident Date2007-02-09
Report Date 2007-02-09
Follow-up Date 0000-00-00
Follow-up: 

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
ButeneNo information givengasket on flange on exchangerNONOYES 

Accident Classified As: No Information Given

Cause of Problem: Seal or Gasket

A leaking gasket on a flange on an exchanger is releasing butene

Discharge Preventable - No Information Given

Notes/Remedial Actions

At time of report: They have a potential to exceed the RQ of 1000 pounds of flammable gas in the next 12 to 14 hours. Delay in notification because they hadn't exceeded RQ. They had made an attempt to repair the leak, which failed. They are getting ready to make another attempt. Amount of Butene released is unknown.