World Power PlantsWorld Power Plants

UNCHAHAR1,550 MW Coal

Coal

UNCHAHAR is a coal-fired power generation facility located in India, with a notable capacity of 1550 MW. Commissioned in 2002, this power plant plays a significant role in the energy mix of the region, contributing to the electricity supply that supports both industrial and residential needs. Situated at the coordinates 25.9131, 81.3274, UNCHAHAR is strategically positioned within Uttar Pradesh, an area characterised by its substantial energy demands due to its agricultural and industrial activities. The facility also utilises oil as a secondary fuel, enhancing its operational flexibility and capacity to meet varying power demands. Operated by NTPC, a leader in India's energy sector, UNCHAHAR is equipped with advanced coal combustion technology, allowing it to generate electricity efficiently while adhering to environmental regulations. The power plant's operational context is crucial as the Indian government continues to focus on enhancing energy security and transitioning towards more sustainable energy sources. However, coal remains a vital component of India's energy strategy, and UNCHAHAR underscores the importance of such facilities in maintaining a reliable energy supply while gradually integrating renewable resources. In essence, UNCHAHAR serves as a testament to the balance between traditional energy generation and the evolving energy landscape in India, highlighting the necessity of coal power plants in meeting current and future energy demands.

Capacity
1,550 MW

1.55 GW

Commissioning Year
2002

24 years old

Owner
NTPC Limited
Location
25.9131°, 81.3274°

India, Asia

Location

Coordinates:: 25.913100, 81.327400
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Carbon Footprint820 g CO₂/kWh
Annual CO₂
6.12 Mt
7468 GWh/year × 820 g/kWh
Cumulative CO₂
146.97 Mt
Over 24 years of operation
Est. Retirement
2042
16 years remaining
Annual emissions equivalent to
1.3M
cars per year
816.5K
homes per year
278.3M
trees to offset

Estimates based on Coal emission factor (820 g CO₂/kWh) and capacity factor (55%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Coal
Energy Source
Non-Renewable
Country
India
Continent
Asia
Data Source
Global Power Station Database

IndiaEnergy Profile

1,805
Total Stations
513.9 GW
Total Capacity
CoalGasHydroSolar
Top Fuels

Coal as a Power Generation Energy Source: An Overview

Coal has been a cornerstone of electricity generation for over a century, accounting for a significant share of global energy production. As of now, there are approximately 2,608 coal power plants worldwide, distributed across 74 countries, with a total installed capacity of around 2,257.3 gigawatts (GW). The leading countries in coal power generation include China, which operates 1,018 plants with a capacity of 1,038.0 GW, followed by India with 287 plants at 253.3 GW, and the United States with 291 plants at 252.0 GW. Other notable contributors include Germany and Japan, which have 130 and 61 plants, respectively, with capacities of 76.8 GW and 63.9 GW.

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