Columbiana County, OH interconnection queue
1 interconnection applications are pending in Columbiana County, OH, requesting 1.2 GW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 5 have been withdrawn since 2006.
Source: interconnection queues published by PJM. 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 Columbiana County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Gas | 1 | 1.2 GW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 1.2 GW | 12.5% |
| Still pending | 1 | 1.2 GW | 12.5% |
| Withdrawn | 5 | 1.8 GW | 62.5% |
| Suspended | 1 | — | 12.5% |
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 |
|---|---|---|---|---|---|
| Wellsville 345 kV | Gas | 1.2 GW | active | 2025-04 | PJM |
| Wellsville 345 kV | Gas | 1.2 GW | withdrawn | 2022-02 | PJM |
| Highland-Sammis 345kV | Gas | 1.2 GW | completed | 2014-10 | PJM |
| Tidd - Canton Central 345kV | Coal | 350 MW | withdrawn | 2006-09 | PJM |
| Congress-Toronto 138 kV | Solar | 145 MW | suspended | 2019-03 | PJM |
| Congress-Toronto 138 kV II | Solar | 145 MW | withdrawn | 2023-03 | PJM |
| Pidgeon - Lisbon 69 kV | Solar | 40 MW | withdrawn | 2021-03 | PJM |
| Pidgeon 69kV | Gas | 20 MW | withdrawn | 2015-10 | PJM |
How this county ranks
Columbiana County ranks #317 of 1,607 US counties by capacity currently queued, and #6 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 |
| Licking County | 5 | 1.0 GW |
| Trumbull County | 1 | 970 MW |
| Van Wert County | 3 | 850 MW |
Go deeper on Columbiana 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.
Open Columbiana County on the map County reports All of Ohio