interXdata

Delaware Interconnection Projects

interXdata tracks 263 interconnection projects in Delaware representing 26,176 MW of requested capacity. The dominant technology by capacity is Gas. The most active counties are New Castle, Sussex, Kent.

263Total projects
16Active
112Operational
127Withdrawn
26,176 MWRequested capacity
436 MWActive capacity

Technology mix

TechnologyProjectsRequested capacity
Gas9810,383 MW
Wind229,524 MW
Offshore Wind52,294 MW
Solar982,102 MW
Battery18916 MW
Other21836 MW
Solar+Battery1120 MW

Counties

CountyProjectsRequested capacity
New Castle1088,518 MW
Sussex9515,085 MW
Kent572,103 MW
N/a10 MW
Unknown1450 MW
Clinton120 MW

Largest projects

ProjectQueue IDTechnologyCapacityStatusLocation
Indian River 230kVAH1-384Wind1,410.0 MWwithdrawnSussex, Delaware
Milford - Indian River/Cool Springs 230kVAH1-278Wind1,035.0 MWwithdrawnSussex, Delaware
Indian River 230kVAH1-277Wind1,035.0 MWwithdrawnSussex, Delaware
PJM Queue Project AG2-348 — Offshore Wind in Sussex, DelawareAG2-348Offshore Wind897.6 MWwithdrawnSussex, Delaware
Indian River 230 kV IIAG2-348 - moved to TC2Wind897.6 MWwithdrawnSussex, Delaware
Indian River 138kVG29Gas750.0 MWwithdrawnSussex, Delaware
Indian RiverQ42Other630.0 MWwithdrawnSussex, Delaware
EdgemoorH16Gas565.0 MWwithdrawnNew Castle, Delaware
EdgemoorJ03Gas565.0 MWwithdrawnNew Castle, Delaware
Red Lion 500kVD15Gas550.0 MWwithdrawnNew Castle, Delaware
Milford 230kVR38Wind547.0 MWwithdrawnSussex, Delaware
Red Lion 500kVB47Gas545.0 MWoperationalNew Castle, Delaware
Milford-Cool Springs 230 kVAG2-108Wind460.0 MWwithdrawnSussex, Delaware
Cartanza 230kVAA2-069Gas451.0 MWwithdrawnNew Castle, Delaware
Rehoboth 138kVR37Wind450.0 MWwithdrawnSussex, Delaware
Bethany 138kVR36Wind450.0 MWwithdrawnUnknown, Delaware
Hawkins Gate / Oak Grove 230kVA61Gas450.0 MWwithdrawnNew Castle, Delaware
Indian River 230 kV IIAG2-347 - moved to TC2Wind448.8 MWwithdrawnSussex, Delaware
PJM Queue Project AG2-347 — Offshore Wind in Sussex, DelawareAG2-347Offshore Wind448.8 MWwithdrawnSussex, Delaware
Edge Moor593_5Gas446.0 MWoperationalNew Castle, Delaware
Milford-Cartanza 230 kVAG1-087Wind440.0 MWwithdrawnSussex, Delaware
PJM Queue Project AF2-194 — Offshore Wind in Sussex, DelawareAF2-194Offshore Wind440.0 MWwithdrawnSussex, Delaware
Indian River 230 kV IIAF2-194 - moved to TC1Wind440.0 MWwithdrawnSussex, Delaware
PJM Queue Project AF2-193 — Offshore Wind in Sussex, DelawareAF2-193Offshore Wind440.0 MWwithdrawnSussex, Delaware
Indian River 230 kV IAF2-193 - moved to TC1Wind440.0 MWwithdrawnSussex, Delaware
Milford - Cool Springs 230 kV IIAG2-342Wind440.0 MWwithdrawnSussex, Delaware
Hay Road 230kV 1W3-172Gas402.0 MWwithdrawnNew Castle, Delaware
S. Harrington-N. Seaford 138kVX2-066Gas312.0 MWwithdrawnSussex, Delaware
Cartanza 230kVW3-032AGas309.2 MWoperationalNew Castle, Delaware
Cartanza 230kVX2-067Gas309.0 MWwithdrawnKent, Delaware

Top developers in Delaware

Developer (canonical)ProjectsCapacity
US Wind, Inc31,414 MW
Freepoint Solar LLC3122 MW
RWE Solar Development, LLC3145 MW
GSOE I, LLC2880 MW
Deere Acres Solar LLC1109 MW
TerraForm Freeman Solar, LLC175 MW
Calpine Energy Services, L.P.125 MW
Morgan Branch Solar I, LLC1120 MW
Emeren US, LLC120 MW

Recent material changes

No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.

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; New York ISO — interconnection queue; 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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