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Phillips 66 (2538), Lake Charles

LDEQ Accident Report

Accident #122272
State Police #10-1007
Accident Date2010-03-21
Report Date 2010-03-29
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 Dioxide1 hA4X45003--sump relief valveNOYESNO1,300.0 pounds

Accident Classified As:

Cause of Problem: Equipment Failure

API sump relief valve (A4X45003) leaked, allowing gases high in H2S to bypass the scrubber on the Area B - API flare, allowing for elevated H2S levels released from the flare.

Discharge Preventable - No

"No process indication of the pressure vacuum vent being in the open position."

Notes/Remedial Actions

Verified elevated emissions