Zion Nuclear Power Station

Zion Nuclear Power Station
Map
CountryUnited States
LocationZion, Lake County, Illinois
Coordinates42°26′46″N 87°48′10″W / 42.44611°N 87.80278°W / 42.44611; -87.80278
StatusDecommissioned
Construction beganDecember 1, 1968
Commission dateUnit 1: December 31, 1973
Unit 2: September 4, 1974
Decommission dateFebruary 13, 1998[1]
OwnerConstellation Energy
OperatorConstellation Energy
Nuclear power station
Reactor typePWR
Reactor supplierWestinghouse
Cooling sourceLake Michigan
Thermal capacity2 × 3250 MWth (decommissioned)
Power generation
Make and modelWestinghouse 4-loop
Units decommissioned2 × 1040 MW
Capacity factor58.3% (lifetime)
External links
WebsiteZion Station
CommonsRelated media on Commons

Zion Nuclear Power Station was the third dual-reactor nuclear power plant in the Commonwealth Edison (ComEd) network and served Chicago and the northern quarter of Illinois. The plant was built in 1973, and the first unit started producing power in December 1973. The second unit came online in September 1974. This power generating station is located on 257 acres (104 ha)[2] of Lake Michigan shoreline, in the city of Zion, Lake County, Illinois. It is approximately 40 direct-line miles north of Chicago, Illinois and 42 miles (68 km) south of Milwaukee, Wisconsin.

The reactors were commissioned in respectively 1973 and 1974, and decommissioned between 1998 and 2020. The power plant was the tallest structure in Lake County.[2]

  1. ^ Cite error: The named reference nrc-zion-2022 was invoked but never defined (see the help page).
  2. ^ a b Zahorik, Ralph (2008-06-20), "Public weighs in on Zion nuclear plant proposal", Chicago Tribune.