Spain

Ascó Nuclear Power Plant — 1,988 MW Nuclear

Nuclear Verified

Ascó Nuclear Power Plant is a 1,988 MW nuclear power plant located in Spain. View location, capacity, and technical details.

Capacity
1,988 MW

Installed

Commissioned
1971

Year online

Owner
Endesa

Operator

Location
41.20, 0.57

Coordinates

Insights

#5
largest in Spain
#209
largest Nuclear worldwide
#859
largest worldwide
1971
17 yrs older than avg
44
operated by Endesa
44
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
1,988 MW
Commissioned
1971
Status
Operational
Owner
Endesa
Country
Spain
Coordinates
41.200, 0.569
Wikipedia
Link

Estimated Carbon Footprint

Annual CO₂
177,632 t

tonnes / year

Lifetime CO₂
8,881,589 t

over ~50 yrs

Intensity
12 g

gCO₂ per kWh

Annual emissions equal to

38,616
cars / year
23,684
homes / year
8,074,172
trees to offset

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

Nearby Stations

About this plant

The Ascó Nuclear Power Plant, located in the province of Tarragona, Spain, is a significant facility in the country’s energy landscape, boasting an impressive capacity of 1988 megawatts (MW). Commissioned in 1971, it plays a crucial role in Spain’s energy production, contributing substantially to the national grid and helping to meet the country’s energy demands. Owned by Endesa, one of the leading energy companies in Spain, Ascó is composed of two pressurized water reactors (PWRs), designated as Ascó I and Ascó II, which are designed to provide reliable and stable power generation.

The primary fuel used in the Ascó Nuclear Power Plant is enriched uranium, which undergoes a fission process that releases a significant amount of energy. The reactors utilize a closed-loop cooling system and are equipped with multiple safety features, including robust containment structures and redundancy in critical systems, to ensure safe operation. The plant’s design adheres to stringent regulatory standards established by both national and international authorities, ensuring the protection of public health and the environment.

In terms of environmental impact, nuclear power plants like Ascó have a relatively low carbon footprint compared to fossil fuel-based power generation. The operation of the plant results in minimal greenhouse gas emissions, making it an essential component of Spain’s strategy to transition to cleaner energy sources and combat climate change. However, the management of nuclear waste and the potential risks associated with nuclear accidents are critical concerns that require ongoing attention and regulatory oversight.

Regionally, the Ascó Nuclear Power Plant serves as a significant source of employment and economic activity. It not only provides direct jobs within the plant but also stimulates local industries and services, contributing to the overall economic development of the Tarragona region. The plant’s presence enhances energy security in the region, ensuring a stable supply of electricity for residential, commercial, and industrial consumers.

As Spain continues to navigate the complexities of its energy transition, the Ascó Nuclear Power Plant remains a pivotal player in the energy sector. It supports the country’s commitment to reducing reliance on fossil fuels while maintaining a reliable energy supply for its population. The plant exemplifies the balance between technological advancement and environmental stewardship, reflecting Spain’s broader goals of sustainability and energy independence.

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