Jefferson County, OH interconnection queue
0 interconnection applications are pending in Jefferson County, OH, requesting 0 MW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 10 have been withdrawn since 2002.
Source: interconnection queues published by the transmission providers serving this county. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.
What is waiting in Jefferson County, by fuel
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 0 MW | 8.3% |
| Still pending | 0 | 0 MW | 0.0% |
| Withdrawn | 10 | 4.4 GW | 83.3% |
| Suspended | 1 | — | 8.3% |
Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.
The largest projects on file
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Sammis 345kV | Coal | 1.9 GW | withdrawn | 2007-01 | PJM |
| W. H. Sammis 345kV | Coal | 1.9 GW | withdrawn | 2002-04 | PJM |
| Tidd-Collier | Unknown | 225 MW | withdrawn | 2015-02 | PJM |
| Tidd 138 kV | Battery | 100 MW | withdrawn | 2022-02 | PJM |
| Tiltonsville-Windsor 138kV | Unknown | 98 MW | withdrawn | 2010-02 | PJM |
| Tiltonsville 138kV | Hydro | 50 MW | withdrawn | 2007-07 | PJM |
| Tiltonsville 69kV | Hydro | 50 MW | withdrawn | 2008-01 | PJM |
| Steubenville 69 kV | Solar | 50 MW | suspended | 2017-11 | PJM |
| Steubenville 69 kV | Solar | 50 MW | withdrawn | 2023-02 | PJM |
| Amsterdam 69kV | Gas | 6 MW | withdrawn | 2011-06 | PJM |
| Sammis-Wylie Ridge 345kV | Unknown | — | completed | 2010-04 | PJM |
| Tiltonsville-Windsor 138kV | Unknown | — | withdrawn | 2010-05 | PJM |
How this county ranks
Jefferson County ranks #1483 of 1,607 US counties by capacity currently queued, and #57 of 69 in Ohio.
Other Ohio counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Madison County | 6 | 3.2 GW |
| Lorain County | 4 | 1.4 GW |
| Lawrence County | 1 | 1.4 GW |
| Carroll County | 1 | 1.3 GW |
| Wood County | 3 | 1.2 GW |
| Columbiana County | 1 | 1.2 GW |
| Licking County | 5 | 1.0 GW |
| Trumbull County | 1 | 970 MW |
Go deeper on Jefferson County
The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.