World Power Plants

Medupi Power Station4,764 MW Coal

CoalVerified: Mar 2026

Medupi Power Station stands as a crucial coal-fired power plant in South Africa, contributing significantly to the national energy generation landscape. Located at coordinates -23.7048, 27.5589, this facility is one of the largest of its kind in Africa, boasting a remarkable capacity of 4764 MW. Owned and operated by Eskom, South Africa's primary electricity supplier, Medupi plays a vital role in addressing the country's energy needs and supporting its economic growth. Commissioned in 2015, this plant employs advanced supercritical technology, which enhances efficiency and reduces emissions compared to traditional coal-fired power generation methods. The adoption of such technology aligns with South Africa's energy policies aimed at improving energy efficiency and transitioning towards more sustainable energy solutions. Situated in the Limpopo Province, Medupi Power Station not only bolsters the local grid but also supports the broader national grid, providing electricity to millions of households and businesses across the country. The facility's strategic position allows it to utilize local coal resources, thus ensuring energy security and economic viability. Medupi’s contribution to the energy mix is essential, especially in a country where coal has historically been a dominant fuel source. As South Africa continues to navigate the transition towards renewable energy, Medupi remains a key player in the current energy framework, providing reliable electricity while efforts to enhance renewable capacity are underway.

Capacity
4,764 MW

4.76 GW

Commissioning Year
2015

11 years old

Owner
Eskom
Location
-23.7048°, 27.5589°

South Africa, Africa

Context & rankings
  • 1. largest of 232 plants in South Africa
  • #103 worldwide by installed capacity
  • #18 of 2,793 Coal plants worldwide
  • 6.63% of the installed capacity of South Africa
Age & fleet comparison

11 years in operation

Coal fleet average: 29.2 years

Operator portfolio

Eskom operates 53 plants totalling 61,395 MW

Regional density

3 plants within 100 km, 4,056 MW combined

Nearest plant: Exxaro Solar Power Station (2.7 km)

Data provenance

Location

Coordinates:: -23.704814, 27.558909
Open in Google Maps
Carbon Footprint820 g CO₂/kWh
Annual CO₂
18.82 Mt
22953 GWh/year × 820 g/kWh
Cumulative CO₂
207.04 Mt
Over 11 years of operation
Est. Retirement
2055
29 years remaining
Annual emissions equivalent to
4.1M
cars per year
2.5M
homes per year
855.5M
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
South Africa
Continent
Africa
Data Source
Global Power Plant Database

Overview of Medupi Power Station in South Africa

Medupi Power Station is a coal-fired power plant located in the Limpopo province of South Africa. With a total generation capacity of 4,764 megawatts (MW), it is one of the largest power stations in the country and plays a crucial role in meeting South Africa's energy demands. The plant was commissioned in 2015 and is owned by Eskom, the country's primary electricity supplier. Medupi is part of Eskom’s efforts to address the ongoing energy crisis in South Africa, which has been characterized by electricity shortages and load-shedding incidents over the past decade.

The power station utilizes coal as its primary fuel source, which is abundant in South Africa. The coal used at Medupi is sourced from nearby mines, ensuring a steady supply for the plant's operations. Coal-fired power generation is a significant part of South Africa's energy mix, accounting for the majority of the country’s electricity generation. Medupi employs a dry-cooled design, which is intended to reduce water consumption, a critical consideration in a water-scarce region. The plant is equipped with technologies designed to improve efficiency and reduce emissions, although coal combustion inherently poses challenges regarding air quality and greenhouse gas emissions.

The environmental impact of Medupi Power Station has been a subject of considerable debate. While the plant incorporates advanced emission control technologies to limit pollutants such as sulfur dioxide (SO2) and nitrogen oxides (NOx), it still contributes to carbon dioxide (CO2) emissions, contributing to climate change concerns. The reliance on coal as a fuel source raises questions about sustainability, especially as South Africa contemplates a transition to a greener energy landscape. Nonetheless, Medupi is expected to play a vital role in providing stable electricity supply as the country seeks to balance immediate energy needs with long-term environmental goals.

Regionally, Medupi Power Station holds significant importance. It not only helps to stabilize the electricity grid in South Africa but also supports economic activities in the surrounding areas, providing job opportunities during construction and ongoing operations. The power plant is part of a broader strategy to enhance energy security in the Southern African region, which often experiences power shortages. Medupi's capacity can also facilitate energy exports to neighboring countries, further integrating regional power markets.

In summary, Medupi Power Station represents a critical asset for South Africa's energy infrastructure, addressing immediate electricity demands while highlighting the complexities of coal-based power generation in the context of environmental sustainability and regional cooperation.

South AfricaEnergy Profile

232
Total Plants
71.9 GW
Total Capacity
CoalHydroSolarGas
Top Fuels

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