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ExxonMobil Chemical Plant (286), Baton Rouge

LDEQ Accident Report

Accident #106776
State Police #08-03809
Accident Date2008-06-27
Report Date 0000-00-00
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
Butadieneno information givencontrol system on gas driven turbine driverNONOYES264.0 pounds
Benzeneno information givencontrol system on gas driven turbine driverNONOYES274.0 pounds
Sulfur Dioxideno information givencontrol system on gas driven turbine driverNOYESNO2,658.0 pounds
Propyleneno information givencontrol system on gas driven turbine driverNONOYES862.0 pounds
Ethyleneno information givencontrol system on gas driven turbine driverNONOYES1,267.0 pounds

Accident Classified As:

Cause of Problem: Instrument Failure

On 6/27/08 the charge gas compressor at the Olefins Unit shut down due to a control system failure of the gas driven turbine driver. Five furnaces automatically shut down and gas was routed to the f

Discharge Preventable - No Information Given

Notes/Remedial Actions

First they cooled dow the furnace to shut down the unit. Repairs were made to the control system and restarted. Flaring occurred during startup.