World Power Plants

Cattenom Nuclear Power Plant5,200 MW Nuclear

NuclearVerified: Mar 2026

CATTENOM is a major nuclear power facility located in France, with a capacity of 5200 MW, making it a cornerstone of the national energy generation framework. Found at coordinates 49.4160, 6.2169, this power plant has been operational since its inception in 1986 and is known for its significant contribution to the French grid. As a nuclear facility, CATTENOM utilizes advanced fission technology to convert nuclear energy into electricity, which is essential for meeting the country's energy demands. The plant operates under the management of Électricité de France (EDF), a leading player in the nuclear sector, and exemplifies France's commitment to nuclear energy as a primary source of low-carbon electricity. Situated in the Grand Est region, CATTENOM plays a vital role not only in supplying power to local communities but also in bolstering the overall energy security of France. The French government has established long-term policies that emphasize the importance of nuclear energy in achieving sustainability goals, making CATTENOM a key asset in the transition towards cleaner energy. This facility stands as a model of efficiency and safety in nuclear power generation, contributing to the stability of the national grid while helping to mitigate climate change impacts.

Capacity
5,200 MW

5.20 GW

Commissioning Year
1991

35 years old

Owner
Électricité de France (EDF)
Location
49.4160°, 6.2169°

France, Europe

Context & rankings
  • 5. largest of 2,195 plants in France
  • #74 worldwide by installed capacity
  • #26 of 514 Nuclear plants worldwide
  • 2.71% of the installed capacity of France
Age & fleet comparison

35 years in operation

Nuclear fleet average: 38.1 years

Operator portfolio

Électricité de France (EDF) operates 34 plants totalling 40,631 MW

Regional density

135 plants within 100 km, 19,459 MW combined

Nearest plant: Écluse d'Apach-Schengen (12.2 km)

Data provenance

Location

Coordinates:: 49.416000, 6.216900
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Cattenom Nuclear Power Plant is a nuclear power plant producing approximately 38719 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

Cattenom Nuclear Power Plant: A Pillar of France's Energy Landscape

The Cattenom Nuclear Power Plant, located in the northeastern region of France, is a significant contributor to the country's energy sector, boasting a total capacity of 5,200 megawatts (MW). Commissioned in the early 1980s and operated by Électricité de France (EDF), Cattenom is one of the largest nuclear power plants in Europe and plays a vital role in ensuring the reliability and stability of France's electricity supply. As a core component of the French energy mix, which is heavily reliant on nuclear power, Cattenom provides approximately 10% of the nation’s electricity, solidifying its status as an essential asset in the transition towards low-carbon energy sources.

The plant utilizes nuclear fission as its primary fuel source, relying on enriched uranium to generate electricity. The reactors at Cattenom employ a pressurized water reactor (PWR) design, which is the most common type of reactor used in France. In this process, uranium fuel is housed within fuel rods, and when a chain reaction occurs, the fission of uranium atoms generates heat. This heat is then used to produce steam that drives turbines, ultimately generating electricity. The PWR design is known for its safety features and operational efficiency, with multiple redundancy systems in place to prevent accidents and manage potential emergencies effectively.

Despite the benefits of nuclear energy, the environmental impact of the Cattenom power plant and nuclear energy in general has been a subject of scrutiny. The primary environmental concern involves the management of radioactive waste produced during the fission process. Cattenom, like other nuclear facilities, has established protocols for the safe handling, storage, and disposal of nuclear waste, which remains hazardous for thousands of years. Additionally, while nuclear power plants like Cattenom do not emit greenhouse gases during operation, the potential risks associated with nuclear accidents and the long-term effects of radiation on the environment are critical considerations for regulators and the public alike.

Regionally, the Cattenom Nuclear Power Plant significantly influences not only the local economy but also the broader energy landscape of France and neighboring countries. It provides thousands of jobs, both directly within the plant and in supporting industries, contributing to the economic vitality of the Lorraine region. Furthermore, Cattenom's capacity to generate substantial amounts of electricity enables France to export surplus power to neighboring nations, thereby strengthening regional energy security and cooperation. This export capability is particularly important in times of peak demand or when other energy sources face limitations.

In conclusion, the Cattenom Nuclear Power Plant stands as a critical pillar of France's energy framework, showcasing the country's commitment to nuclear energy as a sustainable alternative to fossil fuels. Its advanced technology, significant output, and regional economic impact underscore its importance, while ongoing discussions about environmental safety and waste management continue to shape its role in the future of energy production in France.

FranceEnergy Profile

2,195
Total Plants
192.2 GW
Total Capacity
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