United States

Prairie Island Nuclear Power Plant — 1,186 MW Nuclear

Nuclear Verified

Prairie Island Nuclear Power Plant is a 1,186 MW nuclear power plant located in United States of America. View location, capacity, and technical details.

Capacity
1,186 MW

Installed

Commissioned
1973

Year online

Owner
Xcel Energy

Operator

Location
44.62, -92.63

Coordinates

Insights

#307
largest in United States of America
#304
largest Nuclear worldwide
#2,087
largest worldwide
1973
15 yrs older than avg
4
operated by Xcel Energy
180
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
1,186 MW
Commissioned
1973
Status
Operational
Owner
Xcel Energy
Country
United States
Coordinates
44.622, -92.633
Wikipedia
Link

Carbon Footprint

Annual CO₂
105,989 t

tonnes / year

Lifetime CO₂
5,299,467 t

over ~50 yrs

Intensity
12 g

Est. gCO2/kWh

Annual emissions equivalent to

23,041
cars per year
14,132
homes per year
4,817,697
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 Prairie Island Nuclear Power Plant, located in Red Wing, Minnesota, is a significant facility in the United States energy sector. Operated by Xcel Energy, this nuclear power plant has a total capacity of 1,186.2 megawatts (MW). As an integral part of Xcel Energy’s portfolio, Prairie Island plays a crucial role in providing a stable and reliable source of electricity to approximately 1.5 million customers in the Upper Midwest, contributing to both regional and national energy needs.

The Prairie Island facility consists of two pressurized water reactors (PWRs), which utilize nuclear fission to generate energy. In this process, uranium fuel, specifically uranium dioxide (UO2), undergoes fission reactions in the reactor core, releasing a significant amount of heat. This heat is then used to produce steam, which drives turbines connected to generators, ultimately converting nuclear energy into electrical power. The use of nuclear fuel allows for a high energy density compared to fossil fuels, meaning that a relatively small amount of fuel can produce a large amount of electricity. This attribute is particularly important as the country seeks to reduce its reliance on carbon-intensive energy sources.

In terms of environmental impact, nuclear power plants like Prairie Island are often viewed favorably compared to traditional fossil fuel plants. Nuclear energy generation produces minimal greenhouse gas emissions during operation, contributing to efforts in mitigating climate change. However, the long-term management of radioactive waste presents a challenge, as spent nuclear fuel must be securely stored and monitored for thousands of years. Prairie Island has implemented robust safety measures and protocols to manage waste responsibly, including the use of dry cask storage systems.

Regionally, Prairie Island holds significant importance. It not only provides a large share of the electricity consumed in Minnesota and surrounding states but also enhances grid stability and reliability. The plant operates as a baseload power source, meaning it generates a continuous supply of electricity, which is essential for meeting the fluctuating demands of the grid. The economic implications are notable as well, with the plant contributing to job creation and local economies through employment opportunities and tax revenues.

Overall, the Prairie Island Nuclear Power Plant represents a vital piece of the energy puzzle in the United States. As the country transitions towards cleaner energy solutions, the role of nuclear power continues to be a topic of discussion among policymakers, environmentalists, and the energy sector. Prairie Island’s capacity to generate a substantial amount of electricity with low emissions positions it as a critical player in the ongoing quest for sustainable energy.

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