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Accident # | 115394 |
State Police # | 091701 |
Accident Date | 2009-06-01 |
Report Date | 2009-06-04 |
Follow-up Date | 2009-06-05 |
Follow-up: | Yes |
Pollutant | Duration | Point Source | Greenhouse Gas | Criteria Pollutant | Ozone forming chemical | Amount of Release |
Hydrogen Sulfide | 30 minutes | Unit 15 HGO hydrotreater | NO | NO | NO | 20.0 pounds |
Volatile Organic Compounds (VOCs) | 30 minutes | Unit 15 HGO hydrotreater | NO | NO | YES | 24.0 pounds |
Ethane | 30 minutes | Unit 15 HGO hydrotreater | NO | NO | YES | 55.2 pounds |
Highly Reactive Volatile Organic Compounds (HRVOCs) | 30 minutes | Unit 15 HGO hydrotreater | NO | NO | NO | 0.9 pounds |
Accident Classified As:
Pin-hole leak in unit 15's hot separator overhead fin fan.
Marathon claims it was an unforeseeable failure.
Fin fan was blocked in and tube isolated.
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