Jefferson County, Ohio — Interconnection Projects

The interXdata warehouse tracks 20 interconnection projects in Jefferson, Ohio, representing 6,060 MW of requested capacity.

20Total projects
3Active
6Operational
10Withdrawn
6,060 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Other135,761 MW
Coal2100 MW
Battery1100 MW
Solar392 MW
Gas16 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Sammis 345kVR68Other1,940.0 MWwithdrawnJefferson, Ohio
W. H. Sammis 345kVI07Other1,860.0 MWwithdrawnJefferson, Ohio
Cardinal2828_3Other650.0 MWoperationalJefferson, Ohio
Cardinal2828_1Other615.2 MWoperationalJefferson, Ohio
Cardinal2828_2Other615.2 MWoperationalJefferson, Ohio
Tidd 138 kVAH2-126Battery100.0 MWwithdrawnJefferson, Ohio
MISO Queue Project G580 — Coal in Jefferson, OhioG580Coal50.0 MWoperationalJefferson, Ohio
MISO Queue Project G579 — Coal in Jefferson, OhioG579Coal50.0 MWoperationalJefferson, Ohio
Tiltonsville 138kVS123Other50.0 MWwithdrawnJefferson, Ohio
Steubenville 69 kVAD2-014Solar49.5 MWsuspendedJefferson, Ohio
Steubenville Solar66657_STEUBSolar43.0 MWactiveJefferson, Ohio
Tiltonsville 69kVT175Other11.0 MWwithdrawnJefferson, Ohio
Pike Island Hydroelectric Project69702_PI-2Other10.0 MWactiveJefferson, Ohio
Pike Island Hydroelectric Project69702_PI-1Other10.0 MWactiveJefferson, Ohio
Amsterdam 69kVX2-053Gas6.4 MWwithdrawnJefferson, Ohio
Steubenville 69 kVAI2-072Solar0.0 MWwithdrawnJefferson, Ohio
Tiltonsville-Windsor 138kVW1-002OtherwithdrawnJefferson, Ohio
Tiltonsville-Windsor 138kVW2-008OtherwithdrawnJefferson, Ohio
Sammis-Wylie Ridge 345kVW1-078OtheroperationalJefferson, Ohio
Tidd-CollierAA2-041OtherwithdrawnJefferson, Ohio

Top developers

Developer attribution is not yet resolved for this set.

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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