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Accident # | 156054 |
State Police # | 14-02176 |
Accident Date | 2014-05-18 |
Report Date | 2014-05-19 |
Follow-up Date | 0000-00-00 |
Follow-up: | No |
Pollutant | Duration | Point Source | Greenhouse Gas | Criteria Pollutant | Ozone forming chemical | Amount of Release |
Sulfur Dioxide | 21 h 48 m | Amine Process Unit | NO | YES | NO | 822.0 pounds |
Accident Classified As: Reportable Quantity
Upset in amine scrubbing/SRU fuel treating units. Pressure control problems in acid gas feed system. Refinery exceeded 500lb RQ limit for SO2 from heaters/boilers and No. 2 flare.
Upset in SRU/amine system resulted in excess H2S in refinery fuel system and flare gas.
The immediate corrective action taken was balancing the sulfur load through the refinery to reduce SO2 make. No specific remedial actions were taken to prevent recurrence.
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