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Chalmette Refining (1376), Chalmette

LDEQ Accident Report

Accident #76355
State Police #05-00500 & 05-00540
Accident Date2005-01-22
Report Date 2005-01-28
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
Carbon Monoxide1h 27m & 19m on 1/22/05 and 1h 5m on 1/24/05K-406 (waste gas compressor number 4)NOYESNO138.0 pounds
Hydrocarbon1h 27m & 19m on 1/22/05 and 1h 5m on 1/24/05K-406 (waste gas compressor number 4)NONOYES90.0 pounds
Hydrogen Sulfide1h 27m & 19m on 1/22/05 and 1h 5m on 1/24/05K-406 (waste gas compressor number 4)NONONO12.2 pounds
Nitric Oxide1h 27m & 19m on 1/22/05 and 1h 5m on 1/24/05K-406 (waste gas compressor number 4)NOYESNO23.0 pounds
Nitrogen Dioxide1h 27m & 19m on 1/22/05 and 1h 5m on 1/24/05K-406 (waste gas compressor number 4)NOYESYES2.5 pounds
Particulate Matter 101h 27m & 19m on 1/22/05 and 1h 5m on 1/24/05K-406 (waste gas compressor number 4)NOYESNO5.8 pounds
Sulfur Dioxide1h 27m & 19m on 1/22/05 and 1h 5m on 1/24/05K-406 (waste gas compressor number 4)NOYESNO4,543.0 pounds

Accident Classified As: Reportable Quantity

Cause of Problem: Equipment Failure

Waste gas compressor number 4 (K-406) unexpectedly shut down. Waste gas was automatically diverted to refinery safety flare system.

Discharge Preventable - No

Notes/Remedial Actions

Rescinding notification for NO2. The refinery waste gas system and refinery operations were adjusted in order to minimize the amount of waste gas being sent to the flare. Sweet streams were routed to the flare in order to minimize sour gas flaring. K-406 was removed from service on 01/27/05 to complete an evaluation of the machine and perform other maintenance. Additional emissions listed in the Summary of Emissions were not mentioned in the report. This incident is related to incident # 76362.(There are two hand-written incident numbers, T76377 & T76382, on the PDF, but LABB believes they are not related to this event).