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Motiva Enterprises (1406), Norco

LDEQ Accident Report

Accident #83068
State Police #05-07338
Accident Date2005-10-12
Report Date 2005-10-20
Follow-up Date 0000-00-00
Follow-up: Yes

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Hydrogen SulfideGO-1 Elevated FlareNONONO100.0 pounds
Sulfur DioxideGO-1 Elevated FlareNOYESNO17,766.0 pounds
HexaneGO-1 Elevated FlareNONONO5,014.0 pounds
Carbon MonoxideGO-1 Elevated FlareNOYESNO165.0 pounds
Nitrogen OxideGO-1 Elevated FlareNOYESYES280.0 pounds
Particulate MatterGO-1 Elevated FlareNOYESNO53.0 pounds
Volatile Organic Compounds (VOCs)GO-1 Elevated FlareNONOYES83.0 pounds

Accident Classified As: Reportable Quantity

Cause of Problem: Process Upset

Flaring due to a process upset associated with the GO-1 Diethanolamine (DEA) treater tower.

Discharge Preventable - No Information Given

Notes/Remedial Actions

Remedial actions: untreated dry gas sent to the refinery fuel gas system and flared; it is not yet known whether this was preventable because the cause is unknown.