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ExxonMobil Chemical Plant (286), Baton Rouge

LDEQ Accident Report

Accident #120826
State Police #10-00344
Accident Date2010-01-16
Report Date 2010-01-21
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
Volatile Organic Compounds (VOCs)2 h 10 mbleeder valveNONOYES6,201.0 pounds
Flammable Gas2 h 10 mbleeder valveNONOYES6,201.0 pounds

Accident Classified As: Reportable Quantity

Cause of Problem: Equipment Failure

The block valve was discovered to be leaking

Discharge Preventable - No

UNforeseen mechanical failure

Notes/Remedial Actions

Leaking valve. Valve was isolated. Planned to repair it that day. Released quantities are minimum estimates. Exceeded RQs. When the leak was discovered, the bleeder was closed to prevent further release. An investigation is underway to determine root cause.