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ExxonMobil Chemical Plant (286), Baton Rouge

LDEQ Accident Report

Accident #123886
State Police #10-02966
Accident Date2010-05-31
Report Date 2010-11-03
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
Flammable Vapor2 h 45 mline on drumNONOYES366.0 pounds

Accident Classified As: Below Reportable Quantity (BRQ)

Cause of Problem: Piping or Tubing

Hole in the line on drum and leaking butenes

Discharge Preventable - No Information Given

Notes/Remedial Actions

Hole in line on drum leaked butenes. It was isolated and they tried to depressurize. They updated later when the leak stopped. They started air monitoring 20 minutes after the leak started and didn't find any hydrocarbons at the perimeter of the unit. Report from Exxon was received on 6/7/10 saying no RQs were exceeded.