On 7/14/09 a dozer operator contacted Operation Supervisor to inform him of a grass fire on the NW side of the DI Area Auxiliary Coal Stockpile. 2 water trucks were called to the scene & 2 dozers were used to cut a fire break. The fire was not under control within 30 minutes so MSHA was called(3:45pm). The fire Dept. was called & arrived at 3:50pm. Fire was under control by 4:15