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GOVERNMENT OF INDIA
MINISTRY OF COAL
RAJYA SABHA
UNSTARRED QUESTION NO. 1006
ANSWERED ON 09.02.2026
COMMERCIAL COAL MINE AUCTIONS
1006. SHRI AYODHYA RAMI REDDY ALLA:
Will the Minister of COAL be pleased to state:
(a) the manner in which adoption of Underground Coal Gasification (UCG) in India's coal
sector influence the country's greenhouse gas emissions trajectory, and the implications this
will have for India's climate change mitigation commitments;
(b) potential geochemical and hydrogeological risks associated with UCG and the manner in
which country's regulatory framework be adapted to mitigate these risks and ensure
environmental sustainability; and
(c) the manner in which introduction of UCG in the coal mine auctions impact the economic
viability of country's coal reserves and the implications for the country's energy security and
transition to renewable energy sources?
ANSWER
MINISTER OF COAL AND MINES
(SHRI G. KISHAN REDDY)
(a) and (b): In India, adoption of Underground Coal Gasification (UCG) is at an early stage,
but holds potential to lower the carbon emission of coal use, in alignment with the country's
climate change mitigation commitment. Coal India Limited (CIL) is undertaking an R&D pilot
project on UCG technology in Indian geo-mining conditions at Kasta (West) Coal Block.
Central Mine Planning & Design Institute (CMPDI) & Eastern Coalfields Limited (ECL) are
the Principal Implementing Agencies, while M/s Ergo Exergy Technologies Inc., Canada, is
the sub-Implementing Agency for this project.
The successful completion of this R&D pilot project, along with post-shutdown
monitoring, is likely to provide valuable insights into the geochemical and hydrological risks
associated with UCG operations.
(c): India holds about 401 billion tonnes of coal reserves, with over 43% at depth beyond 300
meters. These resources are difficult to mine by conventional methods of mining, making
Underground Coal Gasification (UCG) an alternative option. This technology expands the
usage of coal and enhances the economic viability of reserves. It strengthens energy security
by reducing dependence on imported fuels and ensuring a steady domestic supply. Syngas
produced from UCG can be used for power generation as well as for production of various
chemicals and petro-chemicals. It also has the potential to integrate with carbon capture,
lowering emissions and aligning with climate goals.
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