Bellampalli Coal Mine Sccl. Bellampalli Coal Mine Sccl. Sccl currently operates 11 opencast and 47 underground mines with a manpower of 82,869here is the map of the area showing coal fields under the sccl 4 22 brief history of the sccl in the year 1871, dr king1 of the geological survey of india discovered coal near a village in khammam district.