World Power Plants

Blayais Nuclear Power Plant3,640 MW Nuclear

NuclearVerified: Feb 2026

The Blayais Nuclear Power Plant stands as a significant contributor to France's energy landscape, boasting a substantial capacity of 3640 MW. Operated by Électricité de France, this facility plays a crucial role in the nation's commitment to nuclear energy, which is a cornerstone of France's energy mix. The plant utilizes advanced nuclear technology, harnessing the fission process to generate electricity while ensuring a low-carbon footprint, aligning with global sustainability goals. Located at coordinates 45.2561, -0.6917, the Blayais Power Plant is strategically positioned along the Gironde estuary in the Nouvelle-Aquitaine region. Its proximity to major urban centers allows for efficient energy distribution, significantly bolstering the local grid and providing reliable power to surrounding communities. The importance of nuclear energy in France cannot be understated; it accounts for approximately 70% of the country’s electricity production, helping to reduce greenhouse gas emissions and dependence on fossil fuels. France's energy policy strongly advocates for maintaining and expanding nuclear capacity, which is essential for achieving energy independence and meeting climate targets. The Blayais Nuclear Power Plant, with its impressive capacity, is well-aligned with these national objectives, serving not only as a power generation facility but also as a symbol of France's commitment to a sustainable energy future.

Capacity
3,640 MW

3.64 GW

Commissioning Year
1981

45 years old

Owner
Électricité de France
Location
45.2561°, -0.6917°

France, Europe

Context & rankings
  • 13. largest of 2,195 plants in France
  • #221 worldwide by installed capacity
  • #66 of 514 Nuclear plants worldwide
  • 1.89% of the installed capacity of France
Age & fleet comparison

45 years in operation

Nuclear fleet average: 38.1 years

Operator portfolio

Électricité de France operates 53 plants totalling 102,512 MW

Regional density

68 plants within 100 km, 4,597 MW combined

Nearest plant: Pauillac (8.2 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 45.256111, -0.691667
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Carbon Footprint

Zero Direct Emissions

Blayais Nuclear Power Plant is a nuclear power plant producing approximately 27103 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~12 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Nuclear
Energy Source
Non-Renewable
Country
France
Continent
Europe
Data Source
Global Power Plant Database

Blayais Nuclear Power Plant: A Key Player in France's Energy Landscape

The Blayais Nuclear Power Plant, located in the Nouvelle-Aquitaine region of France, is a significant facility in the country's nuclear energy sector, boasting an impressive total capacity of 3,640 megawatts (MW). Owned and operated by Électricité de France (EDF), the plant plays a crucial role in meeting the energy demands of France, a nation that relies heavily on nuclear power for its electricity supply. In fact, France is one of the world's leading countries in nuclear energy production, deriving about 70% of its electricity from nuclear sources. Blayais contributes substantially to this output, ensuring a stable and reliable supply of energy for both residential and industrial consumers in the region and beyond.

The Blayais plant comprises four pressurized water reactors (PWRs), which are a common type of nuclear reactor used worldwide. These reactors utilize enriched uranium as fuel, undergoing a fission process that generates heat. This heat is used to produce steam, which drives turbines connected to generators, ultimately converting nuclear energy into electrical energy. The reactors at Blayais are designed with multiple safety systems to mitigate risks and ensure safe operation, in compliance with stringent regulatory standards.

In terms of environmental impact, nuclear power presents both benefits and challenges. The primary advantage of nuclear energy, as demonstrated by the operations at Blayais, is its ability to produce large amounts of electricity with minimal greenhouse gas emissions during operation. This characteristic positions nuclear power as a crucial component in the fight against climate change, helping to reduce reliance on fossil fuels. However, the nuclear industry also faces challenges, particularly concerning the management of radioactive waste, which remains hazardous for thousands of years. The Blayais Nuclear Power Plant is equipped with systems to handle such waste responsibly, and ongoing research and development efforts aim to improve waste management practices further.

Regionally, the Blayais Nuclear Power Plant holds significant importance not only as a source of electricity but also as a contributor to the local economy. The facility provides numerous jobs, supporting both direct employment within the plant and indirect roles in the surrounding community. Additionally, the plant's presence bolsters regional infrastructure and services, enhancing the overall development of the area. As France continues to navigate its energy transition, the Blayais Nuclear Power Plant stands as a testament to the country's commitment to maintaining a balanced energy portfolio, integrating nuclear power as a reliable and sustainable option for the future.

FranceEnergy Profile

2,195
Total Plants
192.2 GW
Total Capacity
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