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NUCLEAR · PJMThree Mile Island 1
Three Mile Island 1 is a 16.8 MW nuclear request built and operating in the PJM interconnection queue, in Dauphin County, Pennsylvania, connecting to ME.
Request details
- Queue ID
- T182
- Grid region
- PJM (Mid-Atlantic, Midwest)
- Utility / transmission owner
- ME
- Connection point (POI)
- TMI 230kV
- Location
- Dauphin County, Pennsylvania
- Technology
- Nuclear: 16.8 MW
- Total requested
- 16.8 MW
- Service type
- Network resource (NRIS)
- Study phase
- Available studies: Feasibility Study, System Impact Study; Interim/Interconnection Service Agreement: Document Posted
- Queue status
- Operational
- Entered queue
- 31 January 2008
- Proposed online date
- April 2015
- Came online
- October 2015
Location
Marker shows the centre of Dauphin County; the queue data does not give exact sites.
Power plants in Pennsylvania · Transmission lines in Pennsylvania
Other requests in Dauphin County
- Nuclear project AH1-695, Dauphin CountyNuclear · 859 MW · in study
- Solar + storage project AI1-153, Dauphin CountySolar + storage · 20.0 MW · in study
- Solar + storage project AI1-127, Dauphin CountySolar + storage · 4.5 MW · in study
- Momentum GratzBattery storage · 20.0 MW · suspended
- G Morris SolarSolar · 17.0 MW · suspended
- Harrisburg Municipal Solid Waste AuthorityOther · 26.0 MW · built
- Gas project A40, Dauphin CountyGas · 1,271 MW · withdrawn
- Nuclear project J649, Dauphin CountyNuclear · 829 MW · withdrawn
- Gas project A41, Dauphin CountyGas · 765 MW · withdrawn
- Gas project F01, Dauphin CountyGas · 551 MW · withdrawn
- Gas project D16, Dauphin CountyGas · 550 MW · withdrawn
- Gas project D17, Dauphin CountyGas · 550 MW · withdrawn
Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem