India Strengthens Energy Security: Historic First — Coal Mine Development Agreements with Underground Coal Gasification Provisions Signed
The Ministry of Coal executed Coal Mine/Block Production and Development Agreements (CMDPAs) with successful bidders for four commercial coal mines under the...
What Happened
- The Ministry of Coal executed Coal Mine/Block Production and Development Agreements (CMDPAs) with successful bidders for four commercial coal mines under the 14th tranche of the coal mine auction process.
- This marks the first time in India's history that CMDPAs have embedded provisions for Underground Coal Gasification (UCG), making it a landmark in India's coal and energy policy.
- The winning bidders are Reliance Industries (two mines) and Axis Energy Ventures (two mines), with mines located in Andhra Pradesh and Odisha.
- The UCG provisions allow mine operators to convert coal into synthetic gas (syngas) directly underground, enabling the mines to serve as feedstock sources for chemicals, fertilisers, and fuels — not just power generation.
- The total portfolio of commercial coal mines under agreement now comprises 138 mines, with projected capital investment of ₹48,231 crore and expected employment for approximately 4.34 lakh persons.
Static Topic Bridges
Underground Coal Gasification (UCG) — Technology and Significance
Underground Coal Gasification is a process by which coal is converted into syngas (synthesis gas, primarily comprising hydrogen, carbon monoxide, and carbon dioxide) directly within the coal seam underground, without mining the coal to the surface. This is achieved by injecting air, oxygen, or steam into a coal seam through injection wells; controlled combustion and gasification occur underground, and the resulting syngas is extracted through production wells.
- UCG avoids the safety hazards, land disturbance, and waste generation of conventional surface or underground mining
- The syngas produced can be used directly for power generation, or processed into hydrogen, methanol, ammonia, urea, and synthetic fuels
- UCG is particularly valuable for exploiting deep, thin, or steeply inclined coal seams that are uneconomical to mine conventionally
- India has coal reserves estimated at approximately 361 billion tonnes (as of recent estimates), much of which is in deep seams — making UCG strategically relevant
- UCG can reduce India's import dependence on LNG (liquefied natural gas), naphtha, and natural gas used in the fertiliser sector
Connection to this news: For the first time, UCG provisions have been embedded into India's commercial coal mining agreements, signalling a policy shift towards in-situ gasification of coal as part of the energy mix.
Coal Sector Reform — Commercial Mining and CMDPAs
India's coal sector was historically dominated by public sector undertakings, particularly Coal India Limited (CIL), under the Coal Mines (Nationalisation) Act, 1973. In 2014, the Supreme Court of India cancelled 204 coal block allocations found to be irregularly granted. In response, the Coal Mines (Special Provisions) Act, 2015 was enacted to re-allocate coal blocks through a transparent auction process. A further milestone came in June 2020, when commercial coal mining was launched, allowing private companies to mine coal without end-use restrictions and sell it in the open market.
- Coal Mines (Nationalisation) Act, 1973: nationalised coal mining in India, giving dominance to public sector
- Supreme Court order (2014): cancelled 204 irregularly allocated coal blocks
- Coal Mines (Special Provisions) Act, 2015: established competitive auction process; removed end-use restrictions for private operators
- Commercial coal mining launched: June 18, 2020 (first tranche of auctions)
- CMDPAs (Coal Mine Development and Production Agreements): formal agreements between the government and successful bidders that govern mine development, production timelines, and revenue sharing
- 14th tranche (2026): first tranche to include embedded UCG provisions in CMDPAs
Connection to this news: The signing of CMDPAs with UCG provisions represents the next evolutionary step in India's coal sector reform, building on the Commercial Mining policy of 2020.
Energy Security and Atma Nirbhar Bharat in the Coal Sector
Energy security refers to the reliable, affordable, and sustainable availability of energy resources to meet a country's needs. India's coal-based energy security strategy has multiple dimensions: maintaining sufficient domestic coal production to reduce import dependence, developing cleaner utilisation technologies (such as UCG and coal gasification), and diversifying into renewables. UCG fits into both energy security (domestic feedstock for gas/chemicals) and the clean transition (no surface mining impacts, potential hydrogen production).
- India is the world's second-largest coal producer but also a significant importer of coking coal and thermal coal
- Coal accounts for approximately 55–60% of India's electricity generation capacity
- Domestic coal gasification (both surface and underground) is part of the National Coal Gasification Mission
- UCG is listed under India's energy self-reliance (Atma Nirbhar Bharat) initiatives to reduce dependence on imported LNG and natural gas for the fertiliser sector
- The fertiliser sector in India is a large consumer of natural gas (for urea production); UCG-derived syngas can substitute imported gas
Connection to this news: Embedding UCG provisions in CMDPAs directly advances India's energy security agenda by creating domestic gas-equivalent feedstock from untapped coal reserves.
Environmental Dimensions of Underground Coal Gasification
UCG is considered relatively more environmentally benign than conventional coal mining in several respects: it eliminates surface mining disturbance, reduces ash and tailings, and produces less particulate matter than surface combustion of coal. However, it is not without environmental concerns — subsurface water contamination (from gasification byproducts) and land subsidence are documented risks, necessitating strict site selection and monitoring protocols.
- UCG avoids: surface land disturbance, overburden disposal, mine water management problems associated with surface/underground mining
- UCG risks: potential groundwater contamination from tar and phenol byproducts; land subsidence from underground void creation
- India's UCG policy framework (announced by the Cabinet in 2015) includes safeguards for environmental monitoring
- CSIR-CMERI (Central Mechanical Engineering Research Institute) has been involved in UCG technology development in India (CoalGasUrja project)
Connection to this news: As UCG provisions become embedded in commercial mining agreements, environmental governance and monitoring frameworks will come under regulatory scrutiny — a key Mains GS3 and environment paper angle.
Key Facts & Data
- Total CMDPAs signed under 14th tranche: 4 mines (Reliance Industries — 2; Axis Energy Ventures — 2)
- Locations: Andhra Pradesh and Odisha
- First-ever inclusion of UCG provisions in Indian commercial coal mining agreements
- Total commercial coal mines under signed CMDPAs: 138
- Projected capital investment: ₹48,231 crore
- Expected employment: approximately 4.34 lakh persons
- UCG produces syngas: primarily H₂, CO, CO₂ — usable for power, chemicals, fertilisers, synthetic fuels
- Coal Mines (Nationalisation) Act, 1973: original legislation for coal sector nationalisation
- Coal Mines (Special Provisions) Act, 2015: enabled competitive auction and private participation
- Commercial coal mining launched: June 18, 2020
- India's estimated coal reserves: approximately 361 billion tonnes
- India imports ~85% of crude oil; UCG-derived syngas can reduce LNG/gas import dependence in fertiliser sector