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Chalmette Refining (1376), Chalmette

LDEQ Accident Report

Accident #78541
State Police #05-02724
Accident Date2005-04-26
Report Date 2005-05-03
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
Hydrogen SulfideNo information givenSulfur Recovery Unit, Hydrocracker, #2 Coker, #2 CrudeNONONO203.0 pounds
Nitric OxideNo information givenSulfur Recovery Unit, Hydrocracker, #2 Coker, #2 CrudeNOYESNO326.0 pounds
Nitrogen DioxideNo information givenSulfur Recovery Unit, Hydrocracker, #2 Coker, #2 CrudeNOYESYES36.0 pounds
Sulfur DioxideNo information givenSulfur Recovery Unit, Hydrocracker, #2 Coker, #2 CrudeNOYESNO79,817.0 pounds

Accident Classified As: Reportable Quantity

Cause of Problem: Start Up, Shut Down

A loss of power to the Refinery's Boiler Instrumentation System caused the shutdown of the three plant boilers which generate the Refinery's 600 lb. steam. The loss of 600 lb. steam production caused upset conditions at a series of Refinery Process Units including the Sulfur Recovery Unit, Hydrocracker, #2 Coker and #2 Crude

Discharge Preventable - No

Notes/Remedial Actions

The refinery has initiated an investigation into the cause of this incident. Based on the result of that investigation, measures will be taken in order to prevent a recurrence due to the same cause. The report's Summary of Emissions also states 692 lbs. of HC, 1131 lbs of CO, and 36 lbs of PM were also released at this time.