Home Search Emissions Pollutants About the Database


Chalmette Refining (1376), Chalmette

LDEQ Accident Report

Accident #118804
State Police #09-05767
Accident Date2009-10-17
Report Date 2009-10-23
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
Sulfur Dioxide2hflare #2NOYESNO1,172.0 pounds

Accident Classified As:

Cause of Problem: Instrument Failure

Level indicator in the Light Ends Plant over head had malfunctioned. Causing the #3 Pretreater and Hydrocracker (HCU) 1st Stage Stripper overhead off gas flow to suddenly decrease. This caused the pressure to increase and release emissions through flaring (#2).

Discharge Preventable - No

Sudden failure of a level indicator from insufficient glycerin levels could nto have been prevented.

Notes/Remedial Actions

Lowered drum level and stablizied the HCU and PT 3. Repaired indicator by refilling leg with glycerin.