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Formosa Plastics (288), Baton Rouge

LDEQ Accident Report

Accident #124335
State Police #10-03440
Accident Date2010-06-12
Report Date 2011-11-29
Follow-up Date 0000-00-00
Follow-up: 

Pollutants Released

Pollutant Duration Point Source Greenhouse Gas Criteria Pollutant Ozone forming chemical Amount of Release
Natural Gas240hRelief valve on heat recovery steam generator #3NONONO340,599.0 pounds

Accident Classified As: Reportable Quantity

Cause of Problem: Equipment Failure

The cause is believed to have been the failure of two pressure regulators in series on the natural gas pipeline, which then caused the pressure relief valve to open to protect the integrity of the line and equipment. The release was discovered on 6/21/10, but the LDEQ report states that the release duration may have occurred over a 10-day period beginning on 6/12/10. Relief valve on heat recovery steam generator #3 for natural gas.

Discharge Preventable - No Information Given

Notes/Remedial Actions

Upon discovery, the release was immediately isolated.