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Marathon Ashland Petroleum (3165), Garyville

LDEQ Accident Report

Accident #80153
State Police #05-04294
Accident Date2005-06-28
Report Date 2005-07-01
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
Benzene14 h 30 mTank 120-6 (EIQ No. 16-74 and EQT 76)NONOYES102.0 pounds
Ethylbenzene14 h 30 mTank 120-6 (EIQ No. 16-74 and EQT 76)NONOYES11.0 pounds
n-Hexane14 h 30 mTank 120-6 (EIQ No. 16-74 and EQT 76) Tank 120-6 (EIQ No. 16-74 and EQT 76)NONONO348.0 pounds
2,2,4-TrimethylpentaneTank 120-6 (EIQ No. 16-74 and EQT 76)NONOYES175.0 pounds
Cumene14 h 30 mTank 120-6 (EIQ No. 16-74 and EQT 76)NONOYES0.4 pounds
Naphthalene14 h 30 mTank 120-6 (EIQ No. 16-74 and EQT 76)NONOYES0.5 pounds
Toluene14 h 30 mTank 120-6 (EIQ No. 16-74 and EQT 76)NONONO115.0 pounds
Xylene14 h 30 mTank 120-6 (EIQ No. 16-74 and EQT 76)NONONO45.0 pounds
Organic CompoundsTank 120-6 (EIQ No. 16-74 and EQT 76)NONONO24,916.0 pounds

Accident Classified As:

Cause of Problem: Instrument Failure

It is suspected that there was a failed level indicator on 6/26/05 which led to the product being on the roof of the tank. The cause of the failure in unknown.

Discharge Preventable - No Information Given

No Information Given

Notes/Remedial Actions

The product was transferred to a finished gasoline storage tank. The cause of the failure and subsequent leak are still unknown and are awaiting the results of the investigation.