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Chalmette Refining (1376), Chalmette

LDEQ Accident Report

Accident #102968
State Police #08-00767
Accident Date2008-02-10
Report Date 2008-02-15
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 Sulfide1 h 45 mFCC Fractionator Overhead ReceiverNONONO236.0 pounds
Volatile Organic Compounds (VOCs)1 h 45 mFCC Fractionator Overhead ReceiverNONOYES9,826.0 pounds

Accident Classified As:

Cause of Problem: Human Factors

process gases escaped to the atmosphere through the FCC Fractionator because gas in the flare gas header was allowed to reach the overhead receiver due to inadequate isolation between the two systems

Discharge Preventable - Yes

Notes/Remedial Actions

CRLLC immediately closed the valve on the Overhead Receiver and conducted a check of all the remaining valves on the unit to verify that all the valves were closed.