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Salem nuclear power plant

Salem nuclear power plant is a nuclear power station in United States with 2 operating units totalling 2,454 MW gross. The site has 3 units on record in total.

Operating5Pre-construction1Retired3circle 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
2
Operating capacity
2,454MW

Units

UnitStatusTypeModelGross MWOnline
Unit 1 Operating PWR WH 4LP (DRYAMB) 1,254 1977
Unit 2 Operating PWR WH 4LP (DRYAMB) 1,200 1981
Unit 3 Cancelled (inferred) - - 1,200 -

Salem nuclear power plant in context

By gross operating capacity Salem nuclear power plant is the 10th largest of 54 operating nuclear sites in the United States, holding 2% of the country's operating capacity, and ranks 60th of 172 worldwide.

Its operating units started up between 1977 and 1981; the median unit is 47.0 years old, older than the median of 45.0 in the United States.

The 2 units with both construction and grid dates on record took 8.2 to 12.7 years (median 10.5) from construction start to grid connection; the median across all reactors connected in the 1980s is 7.3 years.

The nearest other tracked nuclear sites are Hope Creek nuclear power plant (0 km), Peach Bottom nuclear power plant (71 km) and Limerick nuclear power plant (85 km).

2 operating units are rated differently now from their design net capacities: Unit 1 +7.2% and Unit 2 +3.9%.

The tracker lists a planned retirement year, a forecast and not a decision on record, for 2 operating units: Unit 1 (2036) and Unit 2 (2040).

Build time by unit

UnitConstruction startGrid connectionYearsFleet median, same decade
Unit 1196819768.25.4 (1970s)
Unit 21968198112.77.3 (1980s)

Nearest tracked nuclear sites

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
LocationLower Alloways Creek Township, New Jersey, United States
Coordinates39.4625, -75.5358
Elevationabout 5 mabove sea level
SettingOn the sea coast, 1.4 km from the water
RegionNorthern America
Units by status
Operating: 2
Cancelled: 1

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
PSEG Power Inc
Operators
PSEG Nuclear

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Sources

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