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ExxonMobil Refinery (2638), Baton Rouge

LDEQ Accident Report

Accident #96849
State Police #07-03000
Accident Date2007-06-06
Report Date 2007-06-13
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
1,3-Butadiene1h 3mflange leakNONOYES29.0 pounds
Butene1h 3mflange leakNONOYES215.0 pounds
Flammable Vapor1h 3mflange leakNONOYES18,322.0 pounds
Hydrogen Sulfide1h 3mflange leakNONONO1,237.0 pounds

Accident Classified As:

Cause of Problem: Other

OTHER-Overpressure of flange line

Discharge Preventable - No

Notes/Remedial Actions

unit was depressurized immediately in accordance with emergency procedures.