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Motiva Enterprises (1406), Norco

LDEQ Accident Report

Accident #100076
State Police #07-06105
Accident Date2007-10-06
Report Date 2007-10-16
Follow-up Date 2007-11-07
Follow-up: Yes

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Sulfur DioxideHCU flareNOYESNO 

Accident Classified As: Below Reportable Quantity (BRQ)

Cause of Problem: Equipment Failure

Leaking relief valve sent sulfur dioxide to HCU (hydrocracker unit) flare. No detailed description of event given.

Discharge Preventable - No Information Given

No information given.

Notes/Remedial Actions

No information given regarding remedial actions. Discrepancy regarding duration of leak--Report dated 11/07/07 states start/end time as only 4min; report dated 07/02/08 states that a valve was leaking on 10/06/07 and was not discovered until 10/09/07.