The Coal mines of colliery Division are located in the states of Jharkhand and West Bengal. There are 03(three) operational mines namely Chasnalla Colliery, Jitpur Colliery and Ramnagore Colliery and 01(one) opencast project i.e Tasra Opencast Project in Dhanbad District and 01 (one) underground projects – namely Begunia Underground Coal Mine Project in Paschim Bardhaman District of West Bengal. Among the three (03) operating mines, Chasnalla and Jitpur colliery are located in Jharia coal field, Dhanbad, Jharkhand and produce coking coal while Ramnagar Colliery is located in Raniganj coalfield which produces non-coking coal.
Collieries Division, with its head quarters at Chasnalla, Dhanbad, oversees all aspects of mining operations in case of Coal. It has a Planning and Development Wing taking care of medium- and long- term requirements of the company.
In order to utilize human resources effectively, prime importance is laid on the welfare of the workforce and development of potential to achieve high performance levels. A well-equipped GVTC centre operates at Chasnalla as nodal agency for training for all the Collieries.