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Chalmette Refining (1376), Chalmette

LDEQ Accident Report

Accident #86835
State Police #06-01919
Accident Date2006-03-29
Report Date 2006-04-05
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
Nitric Oxide0 h 21 mAE-AOA-05-0109NOYESNO25.0 pounds
Sulfur Dioxide0 h 21 mAE-AOA-05-0109NOYESNO472.0 pounds

Accident Classified As:

Cause of Problem: Equipment Failure

Plant de-ethanizer tower (2410) relieved pressure to the emergency flare system after that propane treater (C7402) had plugged causing backpressure on the system leading to venting to emergency flare system. Release from Flare no. 2.

Discharge Preventable - No

Notes/Remedial Actions

the refinery has initiated an investigation, appropriate measures will be taken in order to prevent a recurrence due to the same cause.