Spain

CN ALMARAZ 1 — 2,017 MW Nuclear

Nuclear Verified

CN ALMARAZ 1 is a 2,017 MW nuclear power plant located in Spain. View location, capacity, and technical details.

Capacity
2,017 MW

Installed

Commissioned
1984

Year online

Owner
IBERDROLA GENERACION S.A.

Operator

Location
39.81, -5.70

Coordinates

Insights

#3
largest in Spain
#194
largest Nuclear worldwide
#776
largest worldwide
1984
4 yrs older than avg
10
operated by IBERDROLA GENERACION S.A.
45
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
2,017 MW
Commissioned
1984
Status
Operational
Owner
IBERDROLA GENERACION S.A.
Country
Spain
Coordinates
39.807, -5.699

Carbon Footprint

Annual CO₂
180,214 t

tonnes / year

Lifetime CO₂
9,010,702 t

over ~50 yrs

Intensity
12 g

Est. gCO2/kWh

Annual emissions equivalent to

39,177
cars per year
24,029
homes per year
8,191,548
trees to offset

Indicative estimate from standard life-cycle emission and capacity factors — not a measured figure. Open calculator

Nearby Plants

About this plant

The CN Almaraz 1 power plant is a significant nuclear power facility located in Spain, operated by IBERDROLA GENERACION S.A. With a capacity of 2016.9 megawatts (MW), it plays a crucial role in the country’s energy sector. Commissioned in 1984, Almaraz 1 is one of the key components of Spain’s nuclear power infrastructure, contributing to the nation’s efforts to diversify its energy sources and reduce dependence on fossil fuels. As a nuclear power plant, Almaraz 1 utilizes uranium as its primary fuel source. This nuclear reactor employs a pressurized water reactor (PWR) design, which uses water under high pressure to prevent it from boiling, allowing it to transfer heat efficiently from the nuclear fission process to a secondary loop that generates steam for electricity production. The use of uranium as fuel is significant as it allows for a high energy output with relatively low fuel requirements compared to traditional fossil fuels. The reactor is designed to operate safely and efficiently, adhering to strict regulatory standards that govern nuclear energy production in Spain. In terms of environmental impact, nuclear power plants like Almaraz 1 offer several advantages over fossil fuel-based power generation. They produce minimal greenhouse gas emissions during operation, significantly reducing the carbon footprint associated with electricity generation. However, the generation of nuclear energy does create radioactive waste, which necessitates careful management and long-term storage solutions to ensure environmental safety. Spain has made considerable investments in waste management technologies to mitigate these concerns. Additionally, the plant’s location in the Extremadura region is of regional significance. It not only provides a major source of employment and economic activity but also contributes to the local infrastructure and energy stability. The presence of such a large-scale power facility enhances the region’s energy security, making it less vulnerable to fluctuations in energy supply and demand. Overall, CN Almaraz 1 serves a pivotal role in Spain’s energy landscape, exemplifying the country’s commitment to nuclear energy as a sustainable and reliable power source while navigating the associated environmental challenges.

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