| Company-wise Raw Coal Production from Open Cast (OC) and Under Ground (UG) Mines by Technology in India - Part I (2020-2021) | ||||||||||
| (Quantity in MT) | ||||||||||
| Mine Technology Companies | Open Cast | Under Ground | ||||||||
| Mechanised | Manual | Total Open Cast | Conventional Board & Pillar | Mechanised Board & Pillar | ||||||
| Quantity | %age of Total OC | Quantity | %age of Total OC | Quantity | %age of Total Raw Coal | Quantity | %age of Total UG | Quantity | %age of Total UG | |
| Eastern Coalfields Limited | ||||||||||
| Bharat Coking Coal Limited | ||||||||||
| Central Coalfields Limited | ||||||||||
| Northern Coalfields Limited | ||||||||||
| Western Coalfields Limited | ||||||||||
| South Eastern Coalfields Limited | ||||||||||
| South Eastern Coalfields Limited (GP-IV/2&3) | ||||||||||
| South Eastern Coalfields Limited (GP-IV/1) | ||||||||||
| Mahanadi Coalfields Limited | ||||||||||
| North Eastern Coalfields | ||||||||||
| Coal India Limited | ||||||||||
| Singareni Collieries Company Limited | ||||||||||
| Jammu & Kashmir Mineral Ltd. | ||||||||||
| Jharkhand State Mineral Development Corporation Ltd. | ||||||||||
| Damodar Valley Corporation (DVC) | ||||||||||
| IISCO Steel Plant of Steel Authority of India Limited (IISCO) | ||||||||||
| Steel Authority of India Limited (SAIL) | ||||||||||
| Rajasthan Rajya Vidyut Utpadan Nigam (RRVUNL) | ||||||||||
| National Thermal Power Corporation Limited (NTPC) | ||||||||||
| West Bengal Power Development Corporation (WBPDCL) | ||||||||||
| Chhattisgarh State Power Generation Company (CSPGCL) | ||||||||||
| Telangana State Power Generation Corporation Limited (TSPGCL) | ||||||||||
| Odisha Coal and Power Limited (OCPL) | ||||||||||
| Durgapur Projects Limited (DPL) | ||||||||||
| Neyveli Lignite Corporation Limited (NLCIL) | ||||||||||
| Total Public | ||||||||||
| Tata Steel Limited (TSL) | ||||||||||
| Bharat Aluminium Company Ltd. (BALCO) | ||||||||||
| Calcutta Electric Supply Corporation (CESC) | ||||||||||
| GMR Chhattisgarh Energy Limited (GMR) | ||||||||||
| Hindalco Industries Limited | ||||||||||
| Jaiprakash Power Ventures Limited (JPVL) | ||||||||||
| Sunflag Iron & Steel Company Limited (SIL) | ||||||||||
| Sasan Power Limted (SPL) | ||||||||||
| Reliance Cement Company Private Limited (RCCPL) | ||||||||||
| Topworth Urja and Minerals Limited (TUML) | ||||||||||
| OCL Iron Steel Limited (OCL) | ||||||||||
| AMBUJA | ||||||||||
| Total Private | ||||||||||
| All India | ||||||||||
