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Motiva Enterprises (1406), Norco

LDEQ Accident Report

Accident #125465
State Police #10-004469
Accident Date2010-08-05
Report Date 2010-08-12
Follow-up Date 2010-09-23
Follow-up: Yes

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Propane1mFLARE: HCU relief valve(RV-1191); flow control valve (FC-0735); HCU Flare (4-84)NONOYESBRQ
Propylene1mFLARE: HCU relief valve(RV-1191); flow control valve (FC-0735); HCU Flare (4-84)NONOYESBRQ

Accident Classified As:

Cause of Problem: Process Upset

LDEQ report states that a release of propylene and propane due to an upset in the hydrocracker unit. The facility reported that a relief valve relieved to flare for approximately one minute.

Discharge Preventable - No Information Given

Notes/Remedial Actions

BRQ. HCU relief valve was repaired and put back in service. No reportable quantities were exceeded as a result of this release.