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Phillips 66 (2418), Belle Chasse

LDEQ Accident Report

Accident #90077
State Police #06-05199
Accident Date2006-08-18
Report Date 2006-08-25
Follow-up Date 2000-00-00
Follow-up: No

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Hydrocarbon7h 14mNONOYES1,804.0 pounds
Nitrogen Oxide7h 14m308F-D-2 High Pressure FlareNOYESYES55.7 pounds

Accident Classified As:

Cause of Problem: Seal or Gasket

The bottom recirculation pump for the HDS Hydrotreater Column tripped off line due to unexpected seal failure and sudden pressure surge within the column.

Discharge Preventable - No

Notes/Remedial Actions

Executed all shutdown mechanisms for the Low Sulfur Gasoline Unit safely, stablized HDS Column product streams and isolated L3 pump. The Alkylation Unit operation was adjusted to the available cooling water supply and stop the flaring.