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
| Technology | Projects | Requested capacity |
|---|---|---|
| Other | 13 | 5,761 MW |
| Coal | 2 | 100 MW |
| Battery | 1 | 100 MW |
| Solar | 3 | 92 MW |
| Gas | 1 | 6 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Sammis 345kV | R68 | Other | 1,940.0 MW | withdrawn | Jefferson, Ohio |
| W. H. Sammis 345kV | I07 | Other | 1,860.0 MW | withdrawn | Jefferson, Ohio |
| Cardinal | 2828_3 | Other | 650.0 MW | operational | Jefferson, Ohio |
| Cardinal | 2828_1 | Other | 615.2 MW | operational | Jefferson, Ohio |
| Cardinal | 2828_2 | Other | 615.2 MW | operational | Jefferson, Ohio |
| Tidd 138 kV | AH2-126 | Battery | 100.0 MW | withdrawn | Jefferson, Ohio |
| MISO Queue Project G580 — Coal in Jefferson, Ohio | G580 | Coal | 50.0 MW | operational | Jefferson, Ohio |
| MISO Queue Project G579 — Coal in Jefferson, Ohio | G579 | Coal | 50.0 MW | operational | Jefferson, Ohio |
| Tiltonsville 138kV | S123 | Other | 50.0 MW | withdrawn | Jefferson, Ohio |
| Steubenville 69 kV | AD2-014 | Solar | 49.5 MW | suspended | Jefferson, Ohio |
| Steubenville Solar | 66657_STEUB | Solar | 43.0 MW | active | Jefferson, Ohio |
| Tiltonsville 69kV | T175 | Other | 11.0 MW | withdrawn | Jefferson, Ohio |
| Pike Island Hydroelectric Project | 69702_PI-2 | Other | 10.0 MW | active | Jefferson, Ohio |
| Pike Island Hydroelectric Project | 69702_PI-1 | Other | 10.0 MW | active | Jefferson, Ohio |
| Amsterdam 69kV | X2-053 | Gas | 6.4 MW | withdrawn | Jefferson, Ohio |
| Steubenville 69 kV | AI2-072 | Solar | 0.0 MW | withdrawn | Jefferson, Ohio |
| Tiltonsville-Windsor 138kV | W1-002 | Other | — | withdrawn | Jefferson, Ohio |
| Tiltonsville-Windsor 138kV | W2-008 | Other | — | withdrawn | Jefferson, Ohio |
| Sammis-Wylie Ridge 345kV | W1-078 | Other | — | operational | Jefferson, Ohio |
| Tidd-Collier | AA2-041 | Other | — | withdrawn | Jefferson, Ohio |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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