Food Processing, Manufacturing Sprinkler system helps control fire at Cargill Grain Mill (Ogden, UT) October 6, 2014 viking210 A fire broke out Thursday afternoon at the top of the Cargill Grain Mill near G Avenue and 27th Street. Seven emergency vehicles responded to the scene at about 4:20 p.m. after smoke was initially seen near the top of the structure. A fire had broken out on the ninth floor, a flour processing area, the Ogden Fire Department reported. All employees were evacuated from the mill with no injuries. A sprinkler system was activated as crews from the Ogden and Roy fire departments worked on the blaze. The cause of the fire is still being determined by investigators.