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Oskarshamn nuclear power plant

Oskarshamn nuclear power plant is a nuclear power station in Sweden with 1 operating unit totalling 1,450 MW gross. The site has 3 units on record in total.

Operating2circle area ∝ site capacity Coastlines, borders and lakes: Natural Earth (1:10 million, public domain), which is generalised, so a coastal plant can sit a couple of kilometres off its true shoreline. Site positions: Global Nuclear Power Tracker.
Units on record
3
Operating
1
Operating capacity
1,450MW
Country

Units

UnitStatusTypeModelGross MWOnline
Unit 3 Operating BWR AA-IV, BWR-3000 1,450 1985
Unit 1 Retired BWR AA-I 492 1972
Unit 2 Retired BWR AA-II 661 1975

Oskarshamn nuclear power plant in context

By gross operating capacity Oskarshamn nuclear power plant is the 3rd largest of 3 operating nuclear sites in Sweden, holding 20% of the country's operating capacity, and ranks 116th of 172 worldwide.

Its operating unit started up in 1985; the unit is 41.0 years old, younger than the median of 44.0 in Sweden.

The 3 units with both construction and grid dates on record took 4.8 to 5.1 years (median 5.0) from construction start to grid connection; the median across all reactors connected in the 1970s is 5.4 years.

The nearest other tracked nuclear sites are Ringhals nuclear power plant (274 km).

The current net rating of Unit 3 differs from its design net capacity by +33.3% (1,050 MW at design, 1,400 MW now).

Build time by unit

UnitConstruction startGrid connectionYearsFleet median, same decade
Unit 1196619715.05.4 (1970s)
Unit 2196919745.15.4 (1970s)
Unit 3198019854.87.3 (1980s)

Nearest tracked nuclear sites

SiteCountryDistanceOperating GW gross
Ringhals nuclear power plantSweden274 km2.3

How these are worked out: ranks use gross operating capacity; ages count from the start-up year on record, as on the age page; build times run from construction start to grid connection, as on the build-times page; ratings are the tracker's net and design net capacity, as on the uprates page. Distances are straight-line between exact positions, so a site with only an approximate position gets none. A unit missing a date or a rating is left out of the figure that needs it.

Site detail
LocationKalmar, Sweden
Coordinates57.4166, 16.6730
Elevationabout 15 mabove sea level
SettingOn the sea coast, 0.1 km from the water
RegionNorthern Europe
Units by status
Operating: 1
Retired: 2

Elevation is read at the listed coordinates from a 30 m terrain model (SRTM 30 m). Two independent models differ by a median of 6 m across our plants and by up to about 40 m on steep or coastal ground, and a point on a shoreline can read as sea level. Distance to the water is measured to a generalised 1:10 million coastline, so a few kilometres or less is not resolved. This is context, not a design-basis or flood-risk figure.

Owners & operators
Owners
Oskarshamns Kraftgrupp AB
Operators
Oskarshamns Kraftgrupp

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Sources

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