Madison County, OH interconnection queue
6 interconnection applications are pending in Madison County, OH, requesting 3.2 GW of new generating capacity, as of 15 August 2026. 5 projects have been built here and 27 have been withdrawn since 2013.
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 Madison County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Battery | 2 | 1.6 GW |
| Solar | 4 | 1.6 GW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 5 | 1.7 GW | 13.2% |
| Still pending | 6 | 3.2 GW | 15.8% |
| Withdrawn | 27 | 6.2 GW | 71.1% |
| Suspended | 0 | — | 0.0% |
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 |
|---|---|---|---|---|---|
| Marysville-Flatlick 765 kV | Solar | 800 MW | active | 2020-08 | PJM |
| Marysville-Flatlick 765 kV | Solar | 800 MW | withdrawn | 2021-01 | PJM |
| Marysville-Flatlick 765 kV | Battery | 800 MW | active | 2021-01 | PJM |
| Marysville-Flatlick 765 kV | Battery | 800 MW | active | 2021-01 | PJM |
| Marysville - Flatlick 765 kV | Battery | 800 MW | withdrawn | 2021-09 | PJM |
| Marysville - Flatlick 765 kV | Battery | 800 MW | withdrawn | 2021-09 | PJM |
| Beatty-Greene 345 kV | Solar | 577 MW | completed | 2019-02 | PJM |
| Beatty - Greene 345 kV | Solar | 577 MW | withdrawn | 2023-02 | PJM |
| Adkins 345kV | Gas | 564 MW | completed | 2013-10 | PJM |
| Marysville-Flatlick 765 kV | Solar | 400 MW | active | 2020-08 | PJM |
| Marysville-Flatlick 765 kV | Solar | 400 MW | withdrawn | 2023-03 | PJM |
| Marysville-Flatlick 765 kV | Solar | 400 MW | withdrawn | 2023-03 | PJM |
| Marysville-Flatlick 765 kV | Solar | 400 MW | withdrawn | 2023-03 | PJM |
| Marysville-Flatlick 765 kV | Solar | 200 MW | active | 2021-01 | PJM |
| Greene - Beatty 345 kV | Solar | 200 MW | withdrawn | 2021-09 | PJM |
How this county ranks
Madison County ranks #106 of 1,607 US counties by capacity currently queued, and #1 of 69 in Ohio.
Other Ohio counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| 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 |
| Van Wert County | 3 | 850 MW |
Go deeper on Madison 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.