Perry Nuclear Generating Station
Encyclopedia
The Perry Nuclear Power Plant is located on a 1,100-acre (450 ha) site on Lake Erie
Lake Erie
Lake Erie is the fourth largest lake of the five Great Lakes in North America, and the tenth largest globally. It is the southernmost, shallowest, and smallest by volume of the Great Lakes and therefore also has the shortest average water residence time. It is bounded on the north by the...

, 40 miles (65 km) northeast of Cleveland
Cleveland, Ohio
Cleveland is a city in the U.S. state of Ohio and is the county seat of Cuyahoga County, the most populous county in the state. The city is located in northeastern Ohio on the southern shore of Lake Erie, approximately west of the Pennsylvania border...

 in North Perry, Ohio
North Perry, Ohio
North Perry is a village in Lake County, Ohio, United States. The population was 838 at the 2000 census.-Geography:North Perry is located at...

, USA. The 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...

 is owned by First Energy Nuclear Operating Corporation
FirstEnergy
FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...

.

Perry was the 100th power reactor licensed in the United States.

The reactor is a General Electric
General Electric
General Electric Company , or GE, is an American multinational conglomerate corporation incorporated in Schenectady, New York and headquartered in Fairfield, Connecticut, United States...

 BWR-6 boiling water reactor
Boiling water reactor
The boiling water reactor is a type of light water nuclear reactor used for the generation of electrical power. It is the second most common type of electricity-generating nuclear reactor after the pressurized water reactor , also a type of light water nuclear reactor...

 design, with a Mark III containment design. The original core power level of 3,579 megawatts thermal was increased to 3,758 megawatts thermal in 2000, making Perry one of the largest BWRs in the United States.

Built at a cost of $6 billion, Perry-1 is one of the most expensive power plants
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...

 ever constructed.

Perry was originally designed as a two-unit installation, but construction on Unit 2 was suspended in 1985 and formally cancelled in 1994. At the time of cancellation, all of the major buildings and structures for the second unit were completed, including the 500 feet (152.4 m) cooling tower. It is possible that a second unit could be constructed on the site, but current economical and regulatory conditions are not conducive to doing so (in addition to back taxes that would be due to the "abandon in place" designations on many objects in Unit 2). At any rate, the second unit would have to be re-built from the ground up to accommodate the newer reactor design that would almost certainly be installed.

On March 28, 2010, there was a fire in a lubrication system for one of the water pumps that feeds water for generation of steam. Reactor power was reduced to 70% as a safety precaution, and the fire was extinguished in less than three hours. Two plant fire brigade personnel were brought to a local hospital for "heat stress" following the fire. No customers lost power during this event.

In addition to Perry, FirstEnergy
FirstEnergy
FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...

 also owns and operates the Davis-Besse
Davis-Besse
Davis-Besse Nuclear Power Station is a nuclear power plant with a single pressurized water reactor, also referred to as a light water reactor. As of 2011, it is operated by the FirstEnergy Nuclear Operating Company subsidiary of FirstEnergy Corp...

 and Beaver Valley
Beaver Valley Nuclear Generating Station
Beaver Valley Power Station is a nuclear power plant covering near Shippingport, Pennsylvania, west by north of Pittsburgh, Pennsylvania.The Beaver Valley plant is operated by FirstEnergy Nuclear Operating Corporation...

 nuclear plants.
 Unit 1Unit 2
Reactor Type BWR-6
Boiling water reactor
The boiling water reactor is a type of light water nuclear reactor used for the generation of electrical power. It is the second most common type of electricity-generating nuclear reactor after the pressurized water reactor , also a type of light water nuclear reactor...

BWR-6
Boiling water reactor
The boiling water reactor is a type of light water nuclear reactor used for the generation of electrical power. It is the second most common type of electricity-generating nuclear reactor after the pressurized water reactor , also a type of light water nuclear reactor...

Reactor Manufacturer General Electric General Electric
Turbine Manufacturer General Electric General Electric
Thermal Power 3,758 megawatts
Watt
The watt is a derived unit of power in the International System of Units , named after the Scottish engineer James Watt . The unit, defined as one joule per second, measures the rate of energy conversion.-Definition:...

Unit canceled in 1994
Electrical Output 1,260 megawatts
Watt
The watt is a derived unit of power in the International System of Units , named after the Scottish engineer James Watt . The unit, defined as one joule per second, measures the rate of energy conversion.-Definition:...

Unit canceled in 1994
Transmission System Connection 345,000 volt
Volt
The volt is the SI derived unit for electric potential, electric potential difference, and electromotive force. The volt is named in honor of the Italian physicist Alessandro Volta , who invented the voltaic pile, possibly the first chemical battery.- Definition :A single volt is defined as the...

s
Unit canceled in 1994
Construction Permit Issued May 3, 1977 May 3, 1977 (construction suspended in 1985)
Initial Criticality June 1986 Unit canceled in 1994
First Electrical Generation November 13, 1986 Unit canceled in 1994
Operational Date November 18, 1987 Unit canceled in 1994
Expiration of Original License March 18, 2026 Unit canceled in 1994

Ownership

The reactor is owned and operated by FirstEnergy
FirstEnergy
FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...

. Four of its subsidiaries each own a share in the plant:
Company Percentage Notes
Cleveland Electric Illuminating 44.9%
Ohio Edison 30%
Pennsylvania Power 5.2% Ohio Edison subsidiary
Toledo Edison 19.9%

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 Perry was 83,410, an increase of 8.0 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 2,281,531, a decrease of 3.0 percent since 2000. Cities within 50 miles include Cleveland (36 miles to city center). Canadian population is not included in these figures.

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 Perry was 1 in 47,619, according to an NRC study published in August 2010.
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