Dauphin County, Pennsylvania — Interconnection Projects

The interXdata warehouse tracks 41 interconnection projects in Dauphin, Pennsylvania, representing 8,713 MW of requested capacity.

41Total projects
4Active
5Operational
31Withdrawn
8,713 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Gas144,773 MW
Other71,938 MW
Nuclear21,688 MW
Solar13158 MW
Wind2116 MW
Battery340 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
TMI 500 kVA40Gas1,271.0 MWwithdrawnDauphin, Pennsylvania
Crane Clean Energy Center8011_1Other980.8 MWsuspendedDauphin, Pennsylvania
PJM Queue Project AH1-695 — Nuclear in Dauphin, PennsylvaniaAH1-695Nuclear859.0 MWactiveDauphin, Pennsylvania
Three Mile Island 230 kVAH1-695 - moved to TC2Other859.0 MWactiveDauphin, Pennsylvania
MISO Queue Project J649 — Nuclear in Dauphin, PennsylvaniaJ649Nuclear829.0 MWwithdrawnDauphin, Pennsylvania
TMI 500 kVA41Gas765.0 MWwithdrawnDauphin, Pennsylvania
TMIF01Gas551.0 MWwithdrawnDauphin, Pennsylvania
Hummelstown 230kVD16Gas550.0 MWwithdrawnDauphin, Pennsylvania
Hummelstown 230kVD17Gas550.0 MWwithdrawnDauphin, Pennsylvania
Steelton 230kVB33Gas500.0 MWwithdrawnDauphin, Pennsylvania
TMI 230kVB32Gas500.0 MWwithdrawnDauphin, Pennsylvania
Sunbury-Dauphin 69kVX1-019Wind60.0 MWwithdrawnDauphin, Pennsylvania
Sunbury - Dauphin 69kVO39Wind56.0 MWwithdrawnDauphin, Pennsylvania
Dauphin PG Tie–Dauphin Juniata Tie 69 kAF2-082Solar55.0 MWwithdrawnDauphin, Pennsylvania
TMI 230 kVA54Other45.0 MWwithdrawnDauphin, Pennsylvania
EdgemoorA57Gas30.0 MWwithdrawnDauphin, Pennsylvania
Harrisburg AuthorityJ09Gas26.0 MWoperationalDauphin, Pennsylvania
Harrisburg Facility10118_GEN3Other24.1 MWoperationalDauphin, Pennsylvania
Gratz Tap 69 kVAF1-040Battery20.0 MWactiveDauphin, Pennsylvania
North Hershey - Grantville 69 kVAI1-153Solar20.0 MWwithdrawnDauphin, Pennsylvania
DauphinAF1-154Solar20.0 MWwithdrawnDauphin, Pennsylvania
Dauphin-Pine Grove 69 kVAE2-294Battery20.0 MWwithdrawnDauphin, Pennsylvania
Dauphin-Pine Grove 69kVAE2-293Solar20.0 MWwithdrawnDauphin, Pennsylvania
Gratz 69 kVAF1-271ASolar17.0 MWwithdrawnDauphin, Pennsylvania
Three Mile IslandX3-044Other15.0 MWwithdrawnDauphin, Pennsylvania
TMI 230kVT182Other14.0 MWwithdrawnDauphin, Pennsylvania
Juniata 500 kVA20Gas12.0 MWwithdrawnDauphin, Pennsylvania
Dauphin-Pine Grove 69 kVAG1-396Solar7.5 MWwithdrawnDauphin, Pennsylvania
Paxton Creek Cogeneration50373_GEN1Gas6.3 MWoperationalDauphin, Pennsylvania
Paxton Creek Cogeneration50373_GEN2Gas6.3 MWoperationalDauphin, Pennsylvania
Elizabethville 12.47 kVAG1-337Solar5.0 MWwithdrawnDauphin, Pennsylvania
Dauphin 12 kVAI1-127Solar4.5 MWwithdrawnDauphin, Pennsylvania
Harrisburg 12kVX3-078Gas4.0 MWwithdrawnDauphin, Pennsylvania
Ebenezer 12.47 kVAG2-022Solar3.0 MWwithdrawnDauphin, Pennsylvania
Halifax 12.47 kVAF2-278Solar3.0 MWwithdrawnDauphin, Pennsylvania
Middle Road Solar Partners69371_HALIFSolar2.5 MWactiveDauphin, Pennsylvania
LinglestownV3-006Solar1.0 MWwithdrawnDauphin, Pennsylvania
Phoenix Contact - CCHP Plant62901_CCHPGas1.0 MWoperationalDauphin, Pennsylvania
PG - Juniata 69 kVAI2-386Solar0.0 MWwithdrawnDauphin, Pennsylvania
Dauphin PG Tie-Dauphin Juniata Tie 69 kVAG2-096 - moved to TC2Battery0.0 MWwithdrawnDauphin, Pennsylvania
Juniata 500 MVAR SVCU2-087OtherwithdrawnDauphin, Pennsylvania

Top developers

Developer (canonical)ProjectsCapacity
Constellation Energy Generation, LLC1859 MW

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; PJM — new-services interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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