Kewaunee Nuclear Generating Station
Encyclopedia
The Kewaunee Power Station occupies a 900 acres (3.6 km²) site in Carlton, Wisconsin
Carlton, Wisconsin
Carlton is a town in Kewaunee County, Wisconsin, United States. The population was 1,000 at the 2000 census.-Geography:According to the United States Census Bureau, the town has a total area of 35.6 square miles , all of it land....

, 27 miles (43.5 km) southeast of Green Bay, Wisconsin
Green Bay, Wisconsin
Green Bay is a city in and the county seat of Brown County in the U.S. state of Wisconsin, located at the head of Green Bay, a sub-basin of Lake Michigan, at the mouth of the Fox River. It has an elevation of above sea level and is located north of Milwaukee. As of the 2010 United States Census,...

, USA. Kewaunee was the fourth nuclear power plant
Nuclear power plant
A nuclear power plant is a thermal power station in which the heat source is one or more nuclear reactors. As in a conventional thermal power station the heat is used to generate steam which drives a steam turbine connected to a generator which produces electricity.Nuclear power plants are usually...

 built in Wisconsin
Wisconsin
Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...

, and the 44th built in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

.

History

The plant's original operator was Wisconsin Public Service and it was owned by Wisconsin Public Service (59%) and Alliant Energy
Alliant Energy
Alliant Energy Corporation is a public utility holding company that incorporated in Madison, Wisconsin in 1981. It consists of two subsidiaries:...

 (41%). From 2000 to July 2005 the plant was operated by Nuclear Management Company
Nuclear Management Company
Nuclear Management Company was a contract/operations firm that operated six nuclear power plants in the midwest US. NMC provided operational collaborations between plants. NMC did not own the plants, nor the energy produced from them. NMC's corporate headquarters were in Hudson, Wisconsin...

, of Hudson, Wisconsin. The plant is currently owned and operated by Dominion Resources
Dominion Resources
Dominion Resources Inc. , commonly referred to as Dominion, is a power and energy company headquartered in Richmond, Virginia that supplies electricity in parts of Virginia and North Carolina and supplies natural gas to parts of West Virginia, Ohio, Pennsylvania, and eastern North Carolina...

, of Richmond, Virginia. In 2008, Dominion applied to the Nuclear Regulatory Commission
Nuclear Regulatory Commission
The Nuclear Regulatory Commission is an independent agency of the United States government that was established by the Energy Reorganization Act of 1974 from the United States Atomic Energy Commission, and was first opened January 19, 1975...

 (NRC) for an extension of its operating license for an additional twenty years. The license was extended until 2033.

On April 27, 2006, there was a small water leak at the plant, though no radioactive material was released.

Description

This plant has one Westinghouse
Westinghouse Electric Company
Westinghouse Electric Company LLC is a nuclear power company, offering a wide range of nuclear products and services to utilities throughout the world, including nuclear fuel, service and maintenance, instrumentation and control and advanced nuclear plant designs...

 pressurized water reactor
Pressurized water reactor
Pressurized water reactors constitute a large majority of all western nuclear power plants and are one of three types of light water reactor , the other types being boiling water reactors and supercritical water reactors...

. The plant has two 345 kV lines interconnecting it to the grid with one going to We Energies North Appleton Substation located 15 miles (24 km) north of Appleton, Wisconsin
Appleton, Wisconsin
Appleton is a city in Outagamie, Calumet, and Winnebago Counties in the U.S. state of Wisconsin. It is situated on the Fox River, 30 miles southwest of Green Bay and 100 miles north of Milwaukee. Appleton is the county seat of Outagamie County. The population was 78,086 at the 2010 census...

 and the other one interconecting with the Point Beach Nuclear Generating Station
Point Beach Nuclear Generating Station
Point Beach Nuclear Plant is a nuclear power plant located on Lake Michigan north of Two Rivers, Wisconsin, USA.The plant is currently owned and operated by NextEra Energy Resources , of Juno Beach, Florida...

 located just a short distance away. Two 138 kV lines exit the plant which go to the Green Bay area 30 miles (48 km) away.

Surrounding population

The Nuclear Regulatory Commission
Nuclear Regulatory Commission
The Nuclear Regulatory Commission is an independent agency of the United States government that was established by the Energy Reorganization Act of 1974 from the United States Atomic Energy Commission, and was first opened January 19, 1975...

defines two emergency planning zones around nuclear power plants: a plume exposure pathway zone with a radius of 10 miles (16.1 km), concerned primarily with exposure to, and inhalation of, airborne radioactive contamination, and an ingestion pathway zone of about 50 miles (80.5 km), concerned primarily with ingestion of food and liquid contaminated by radioactivity.

The 2010 U.S. population within 10 miles (16.1 km) of Kewaunee was 10,292, a decrease of 0.9 percent in a decade, according to an analysis of U.S. Census data for msnbc.com. The 2010 U.S. population within 50 miles (80.5 km) was 776,954, an increase of 10.1 percent since 2000. Cities within 50 miles include Green Bay (26 miles to city center).

Seismic risk

The Nuclear Regulatory Commission's estimate of the risk each year of an earthquake intense enough to cause core damage to the reactor at Kewaunee was 1 in 83,333, according to an NRC study published in August 2010.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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