World Power Plants

Ennore Thermal Power Station450 MW Coal

CoalVerified: Feb 2026

Ennore Thermal Power Station, located in India at coordinates 13.1995° N latitude and 80.3095° E longitude, serves as a significant contributor to the country's energy generation landscape with a total capacity of 450 MW. Operated by the Tamil Nadu Generation and Distribution Corporation, this coal-fired power plant plays a crucial role in supporting the energy demands of the Tamil Nadu region, which is one of the most industrialized states in India. The technology employed at Ennore is based on conventional coal-fired generation methods, which, while effective in providing substantial power output, also highlights the ongoing challenges associated with carbon emissions and environmental sustainability. The operational context of Ennore Thermal Power Station is critical, especially as India seeks to balance its energy needs with environmental concerns. The facility's role in the local grid is paramount, as it helps ensure a reliable supply of electricity for residential, commercial, and industrial use. Moreover, the power station is significant in the broader context of India’s energy policy, which is increasingly focused on transitioning towards more renewable sources while still relying on established coal capacities for base load power generation. As such, Ennore Thermal Power Station remains a vital component of India's energy strategy, navigating the complexities of energy generation while contributing to the region's economic development.

Capacity
450 MW
Commissioning Year
2002

24 years old

Owner
Tamil Nadu Generation and Distribution Corporation
Location
13.1995°, 80.3095°

India, Asia

Context & rankings
  • 324. largest of 1,805 plants in India
  • #4,922 worldwide by installed capacity
  • #1,637 of 2,793 Coal plants worldwide
  • 0.09% of the installed capacity of India
Age & fleet comparison

24 years in operation

Coal fleet average: 29.2 years

Operator portfolio

Tamil Nadu Generation and Distribution Corporation operates 18 plants totalling 11,066 MW

Regional density

11 plants within 100 km, 6,488 MW combined

Nearest plant: VALLUR ntpc/ntecl (4.3 km)

Data provenance

Location

Coordinates:: 13.199501, 80.309481
Open in Google Maps
Carbon Footprint820 g CO₂/kWh
Annual CO₂
1.78 Mt
2168 GWh/year × 820 g/kWh
Cumulative CO₂
42.67 Mt
Over 24 years of operation
Est. Retirement
2042
16 years remaining
Annual emissions equivalent to
386.5K
cars per year
237.0K
homes per year
80.8M
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 Plant Database

Ennore Thermal Power Station: A Key Player in India's Energy Landscape

Ennore Thermal Power Station, located in Tamil Nadu, India, is a significant coal-fired power plant with a total installed capacity of 450 megawatts (MW). Owned and operated by the Tamil Nadu Generation and Distribution Corporation (TANGEDCO), this facility plays a crucial role in meeting the growing energy demands of the region and supporting the broader electricity grid of the country. Established in the early 2000s, the power station has been instrumental in providing a stable and reliable source of electricity, especially in a state that is one of the leading industrial and economic hubs in India.

The Ennore Thermal Power Station utilizes coal as its primary fuel source, which is a common choice for thermal power generation due to its abundance and relatively low cost compared to other fuels. The power plant employs a conventional steam turbine cycle, where coal is burned to produce steam that drives turbines to generate electricity. The facility's design includes multiple units, which allow for flexible operation and the ability to meet varying electricity demands throughout the day. The use of coal, however, raises concerns regarding environmental sustainability, as burning coal releases significant amounts of carbon dioxide (CO2) and other pollutants, including sulfur dioxide (SO2) and nitrogen oxides (NOx), which can contribute to air quality issues and climate change.

In terms of environmental impact, the Ennore Thermal Power Station has faced scrutiny over its emissions and the ecological consequences of coal mining and combustion. Efforts have been made to implement measures aimed at reducing the environmental footprint of the plant, including the installation of emissions control technologies and the adoption of cleaner coal technologies. Nonetheless, the reliance on coal as a fuel source means that the plant continues to grapple with the challenges associated with air pollution and greenhouse gas emissions, prompting discussions around transitioning to renewable energy sources.

Regionally, the Ennore Thermal Power Station holds significant importance in Tamil Nadu's energy landscape. As one of the key power generation facilities in the state, it supports both residential and industrial consumers by providing essential electricity to power homes, factories, and infrastructure. The power station's strategic location near the coast allows for easier access to coal imports, which is particularly vital given the increasing energy demands and the limitations of local coal resources. Furthermore, the plant's operation contributes to job creation and economic activity in the surrounding areas, reinforcing its role as a vital component of the local economy.

In conclusion, Ennore Thermal Power Station stands as a critical asset in India's energy sector, balancing the demands for electricity generation with the environmental challenges posed by coal reliance. As the country moves towards a more sustainable energy future, the plant's operations will likely evolve, reflecting broader trends in energy production and consumption while addressing the pressing need for cleaner alternatives.

IndiaEnergy Profile

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

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