| Coal Mining | Production of coking and non-coking coal through opencast and underground mines | Largest coal reserves and production capacity with government backing and exclusive mining rights | Power plants, steel, cement manufacturers, non-power industrial consumers (B2B) | Coking coal and washed coal segments have better margins due to higher value | 143369 | 90 | Revenue from coal sales via long-term coal linkages and auctions to power and other sectors | Regulated pricing for power sector; auction and negotiated contracts for others | Infrastructure enhancements, government demand for coal, modernization efforts, increasing off-take | Subsidiaries like Eastern Coalfields Ltd, Mahanadi Coalfields Ltd, Bharat Coking Coal Ltd |
| Other Incidental Activities | Coal washing, renewable energy generation, and development of coal-to-synthetic gas and chemicals | Government support, strategic JVs, technology adoption, environmental compliance focus | Industrial clients for washed coal; power utilities and govt for renewable energy | Renewable energy operations and coal beneficiation plants | 0 | 10 | Sale of washed coal, electricity generation, joint ventures revenue sharing | Contractual and sale of electricity under power purchase agreements | Rising demand for higher quality coal and renewable energy transition policies | Includes coal beneficiation plants, solar power projects, coal gasification ventures |
