Three Mile Island nuclear power plant

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Three Mile Island nuclear power plant is a retired nuclear power plant in Dauphin County, Pennsylvania, United States.

Project Details

Table 1: Unit-level project details for Three Mile Island nuclear power plant

Unit name Status Commissioning year Retirement year Nameplate capacity Reactor type Model Owner Operator
1 Retired[1] 1974[1] 2019[1] 880 MW[1] Pressurized water reactor[1] B&W LLP (DRYAMB)[1] Exelon [100%][1] Exelon Generation CO LLC[1]
2 Retired[2] 1978[2] 1979[2] 959 MW[2] Pressurized water reactor[2] unknown General Public Utilities[2]

Table 2: Additional unit-level timeline details for Three Mile Island nuclear power plant

Unit name Construction start First criticality (more info) First grid connection Commercial operation Retirement date
1 May 18, 1968[1] June 5, 1974[1] June 19, 1974[1] September 2, 1974[1] September 20, 2019[1]
2 November 1, 1969[2] March 27, 1978[2] April 21, 1978[2] December 30, 1978[2] March 28, 1979[2]

Table 3: Additional unit-level capacity details for Three Mile Island nuclear power plant

(Read more about nuclear capacity definitions.)

Unit name Reference net capacity Design net capacity Thermal capacity
1 819 MW[1] 819 MW[1] 2568 MWt[1]
2 880 MW[2] 906 MW[2] 2772 MWt[2]

Location

Table 4: Unit-level location details for Three Mile Island nuclear power plant

Unit name Location Coordinates (WGS 84)
1 Dauphin County, Pennsylvania, United States[3] 40.1539, -76.7248 (exact)
2 Dauphin County, Pennsylvania, United States[3] 40.1539, -76.7248 (exact)

The map below shows the exact location of the nuclear power plant:

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Articles and Resources

Additional data

To access additional data, including an interactive map of global nuclear power plants, a downloadable dataset, and summary data, please visit the Global Nuclear Power Tracker on the Global Energy Monitor website.

References

  1. 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 1.12 1.13 1.14 1.15 https://web.archive.org/web/20221126222505/https://pris.iaea.org/PRIS/CountryStatistics/ReactorDetails.aspx?current=637. Archived from the original on 26 November 2022. {{cite web}}: Missing or empty |title= (help)
  2. 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 2.12 2.13 https://web.archive.org/web/20221126222338/https://pris.iaea.org/PRIS/CountryStatistics/ReactorDetails.aspx?current=657. Archived from the original on 26 November 2022. {{cite web}}: Missing or empty |title= (help)
  3. 3.0 3.1 https://goo.gl/maps/jbaR4mTQFR9WyP477. {{cite web}}: Missing or empty |title= (help)