Indian Bureau of Mines (IBM), Government of India
Ministry of Mines (MOM), Government of India
Ministry of Coal (MOC), Government of India
Ministry of Environment & Forests (MOEF), Govt. of India
Central Ground Water Authority (CGWA), Government of India
Department of Mineral Resources, Government of Chhattisgarh
Directorate of Geology & Mining, Govt. of W B, Jharkhand,  Maharashtra, Orissa & Meghalaya 

Central Mine Planning & Design Institute (CMPDI) 

State Pollution Control Board (West Bengal, Jharkhand, Chhattisgarh, Gujarat)