United States

Monticello Nuclear Facility — 685 MW Nuclear

Nuclear Verified

Monticello Nuclear Facility is a 685 MW nuclear power plant located in United States of America. View location, capacity, and technical details.

Capacity
685 MW

Installed

Commissioned
1971

Year online

Owner
Northern States Power Co - Minnesota

Operator

Location
45.33, -93.85

Coordinates

Insights

#627
largest in United States of America
#375
largest Nuclear worldwide
#3,539
largest worldwide
1971
17 yrs older than avg
40
operated by Northern States Power…
176
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
685 MW
Commissioned
1971
Status
Operational
Owner
Northern States Power Co - Minnesota
Country
United States
Coordinates
45.334, -93.849

Carbon Footprint

Annual CO₂
61,206 t

tonnes / year

Lifetime CO₂
3,060,306 t

over ~50 yrs

Intensity
12 g

Est. gCO2/kWh

Annual emissions equivalent to

13,306
cars per year
8,161
homes per year
2,782,096
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 Monticello Nuclear Facility, located in Monticello, Minnesota, is a vital component of the United States’ energy infrastructure. Commissioned in 1971, this nuclear power plant boasts a capacity of 685 megawatts (MW) and is owned by Northern States Power Company, a subsidiary of Xcel Energy. As one of the earliest nuclear facilities in the country, Monticello plays a significant role in providing reliable, low-carbon electricity to the region and contributes to the broader objectives of energy security and sustainability in the United States.

The facility utilizes nuclear fission as its primary energy source, employing uranium fuel to generate electricity. In its reactor, uranium-235 isotopes undergo a controlled chain reaction, producing a significant amount of heat. This heat is then used to convert water into steam, which drives turbines to generate electrical power. The Monticello facility is equipped with a General Electric boiling water reactor (BWR), a technology that has been widely adopted in the nuclear industry due to its efficiency and safety features.

In terms of environmental impact, the Monticello Nuclear Facility is notable for its low greenhouse gas emissions during operation. Unlike fossil fuel power plants, nuclear facilities do not emit carbon dioxide, a primary contributor to climate change. However, the management of nuclear waste remains a critical concern. The facility generates spent nuclear fuel, which must be carefully handled, stored, and eventually disposed of in a manner that mitigates risks to public health and the environment. The long-term storage of nuclear waste is an ongoing challenge faced by the nuclear power industry as a whole.

Regionally, the Monticello Nuclear Facility holds strategic importance in meeting the energy demands of Minnesota and surrounding areas. The plant provides a significant portion of the state’s electricity, contributing to grid stability and reliability, particularly during peak demand periods. Its role in diversifying the energy portfolio of Minnesota is crucial, as the state seeks to balance the use of renewable energy sources with traditional generation methods. The facility has also seen investments to enhance safety and operational efficiency, ensuring that it can continue to serve the energy needs of the community while adhering to stringent regulatory standards.

In summary, the Monticello Nuclear Facility represents an essential aspect of Minnesota’s energy landscape, providing a substantial amount of low-emission electricity while navigating the complexities of nuclear waste management and environmental concerns. As the United States continues to explore sustainable energy solutions, facilities like Monticello will remain integral to achieving energy independence and reducing carbon footprints in the quest for a cleaner energy future.

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