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Alon Refining (3116), Krotz Springs

Releases of 1,3-Butadiene

LDEQ Accident Number
Accident Date		 Point Source(s) Notes Amount of Release
127252

2010-10-25		FLARE - FCCU flare
Cause: "Loss of power in Complex II caused operating and utility units to shutdown. This even resulted in flaring from the FCCU flare" Due to the loss of power, the complex II steam producers shut down, therefore the flare steam assist was lost. This resulted in smoking flares. This released the following chemicals: SO2, H2S, NOx, VOC, Hexane, and 1,3 Butadiene. FLARE.

Followup: No

Notes: A power feed was connected from Complex I to Complex II, and boilers were restarted to produce steam to assist the FCCU flare, and shutdown procedures was continued. No LDEQ report. Refinery Letter only.		4.1 pounds
135089

2011-12-22		Crude Unit Flare and FCCU Unit Flare
Cause: Extreme cold front moving through area with heavy rains and "tomadic" winds. Power trip upset that resulted in unusual flaring. During severe weather and winds, power feeding the plant from the utility company tripped off, shutting down the entire refinery.

Followup: No

Notes: Safety reliefs vented to the flares as designed to control the upset. Permit limits were exceeded, but no reportable quantities were released. Flares smoked for approximately 5 minutes in compliance with Title V permit conditions.
154265

2014-03-04		FCCU
Cause: On March 4, 2014, there was an air release caused by a flare flame-out at the ALON Krotz Springs Refinery. The release was caused by a loss of the FCCU flare flame for 6 minutes during the shutdown of Complex II/FCCU due to freezing conditions. Caused unburnt gas to be released to the atmosphere for 6 minutes.

Followup: No

Notes: Re-lit flare LDEQ incident report states that 7-day notification was received on March 13, 2014. Document did not exist in EDMS search.		0.0 pounds