Food Processing, Manufacturing Enid, OK – Fire at food production facility controlled with help from sprinkler system August 30, 2015 viking210 AdvancePierre Foods had a small fire in one of its cooking stacks early Thursday morning. The fire, at 6:03 a.m., may have been caused by grease accumulation, said Enid Fire Marshal Kenneth Helms. The fire is categorized as a cooking fire and activated two sprinkler systems. Helms said firefighters had to pull back part of the roof membrane, and units were there for a couple of hours. No injuries were reported. The plant was shutdown for a short period. The plant is now open and the impacted area is closed until repairs can be completed.