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Phillips 66 (2418), Belle Chasse

LDEQ Accident Report

Accident #100933
State Police #07-06857
Accident Date2007-11-09
Report Date 2007-11-15
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 Monoxide2h 32m301-D-3 FCC Regenerator Flue Gas Bypass StackNOYESNO21,192.0 pounds

Accident Classified As:

Cause of Problem: Maintenance/Procedures

A portion of the process control system for the Fluidized Catalytic Cracking Unit was taken offline to perform software maintenance. At the time of reactivation, the control system malfunctioned causing the High Integrity Pressure Protection System to activate and shut down the FCC Unit via computer software control. During shutdown, the FCC regernator flue gas is diverted to the bypass stack.

Discharge Preventable - No

Notes/Remedial Actions

The FCC Unit was brought into safe condition and to allow evaluation of the control system before re-commissioning the unit.