| Company-wise Number of Coal and Lignite Mines in India (As on 31.03.2021) | ||||
| Companies | Open Cast | Under Ground | Mixed | Total |
| Coal | ||||
| Eastern Coalfields Limited (ECL) | ||||
| Bharat Coking Coal Limited (BCCL) | ||||
| Central Coalfields Limited (CCL) | ||||
| Northern Coalfields Limited (NCL) | ||||
| Western Coalfields Limited (WCL) | ||||
| South Eastern Coalfields Limited (SECL) | ||||
| SECL(GP-IV/2&3) | ||||
| SECL(GP-IV/1) | ||||
| Mahanadi Coalfields Limited (MCL) | ||||
| North Eastern Coalfields (NEC) | ||||
| Coal India Limited (CIL) | ||||
| Singareni Collieries Company Limited (SCCL) | ||||
| Jammu & Kashmir Minerals Limited (JKML) | ||||
| Jharkhand State Mineral Development Corporation Limited (JSMDCL) | ||||
| Damodar Valley Corporation (DVC) | ||||
| Indian Iron & Steel Company Limited (IISCO) | ||||
| Steel Authority of India Limited (SAIL) | ||||
| Rajasthan Rajya Viddyut Unnayan Nigam Limited (RRVUNL) | ||||
| National Tharmal Power Corporation (NTPC) | ||||
| West Bengal Power Development Corporation Ltd. (WBPDCL) | ||||
| Telangana State Power Generation Corporation Ltd. (TSPGCL) | ||||
| Chhattisgrah State Power Generation Corporation Limited (CSPGCL) | ||||
| Odisha Coal & power Limited (OCPL) | ||||
| Durgapur Projects Limited (DPL) | ||||
| Neyveli Lignite Corporation India Limited (NLCIL) | ||||
| PUBLIC | ||||
| Tata Steel Limited (TSL) | ||||
| CESC Limited | ||||
| Hindalco Industries Limited (HIL) | ||||
| Sasan Power Limted (SPL) | ||||
| GMR Chhattisgarh Energy Limited (GMR) | ||||
| Bharat Aluminium Company Limited (BALCO) | ||||
| Sunflag Iron & Steel Company Limited (SIL) | ||||
| Jaiprakash Power Ventures Limited (JPVL) | ||||
| Reliance Cement Company Private Limited (RCCPL) | ||||
| Topworth Urja and Minerals Limited (TUML) | ||||
| OCL | ||||
| AMBUJA | ||||
| PRIVATE | ||||
| Total | ||||
| Lignite | ||||
| NLC India Limited | ||||
| Gujarat Mineral Development Corporation Ltd (GMDCL) | ||||
| Gujarat Industries Power Company Ltd (GIPCL) | ||||
| Gujarat Heavy Chemicals Limited (GHCL) | ||||
| Gujarat Power Corporation Limited (GPCL) | ||||
| Rajasthan State Mines and Minerals Limited (RSMML) | ||||
| Vijay Latex Products Private Limited (VSLPPL) | ||||
| Barmer Lignite Mining Company Limited (BLMCL) | ||||
| Total | ||||
