Armstrong County, PA interconnection queue
1 interconnection applications are pending in Armstrong County, PA, requesting 20 MW of new generating capacity, as of 15 August 2026. 9 projects have been built here and 24 have been withdrawn since 1999.
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 Armstrong County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 1 | 20 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 9 | 4.3 GW | 26.5% |
| Still pending | 1 | 20 MW | 2.9% |
| Withdrawn | 24 | 7.4 GW | 70.6% |
| 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 |
|---|---|---|---|---|---|
| Cabot-Keystone 500kV | Gas | 1.2 GW | withdrawn | 2017-03 | PJM |
| South Bend 500kV | Gas | 1.2 GW | withdrawn | 2018-03 | PJM |
| South Bend 500kV | Gas | 1.1 GW | withdrawn | 2008-12 | PJM |
| South Bend 500kV | Battery | 1.0 GW | withdrawn | 2021-09 | PJM |
| South Bend 500kV | Gas | 788 MW | completed | 2018-03 | PJM |
| South Bend 500kV | Gas | 720 MW | completed | 2013-09 | PJM |
| South Bend 500 kV | Gas | 720 MW | completed | 2017-09 | PJM |
| South Bend 500kV | Gas | 714 MW | completed | 2013-09 | PJM |
| South Bend 500 kV | Gas | 704 MW | completed | 2001-05 | PJM |
| South Bend 500kV | Gas | 704 MW | withdrawn | 2012-08 | PJM |
| Keystone-Conemaugh 500kV | Gas | 646 MW | withdrawn | 2001-01 | PJM |
| Keystone 500kV | Gas | 600 MW | withdrawn | 1999-06 | PJM |
| South Bend 500 kV | Gas | 600 MW | completed | 1999-01 | PJM |
| Keystone 500kV | Gas | 300 MW | withdrawn | 1999-05 | PJM |
| Keystone 230 kV | Solar | 100 MW | withdrawn | 2020-09 | PJM |
How this county ranks
Armstrong County ranks #1227 of 1,607 US counties by capacity currently queued, and #35 of 62 in Pennsylvania.
Other Pennsylvania counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| York County | 6 | 2.9 GW |
| Clearfield County | 11 | 1.5 GW |
| Indiana County | 3 | 1.2 GW |
| Dauphin County | 3 | 896 MW |
| McKean County | 4 | 870 MW |
| Centre County | 5 | 591 MW |
| Fayette County | 4 | 310 MW |
| Crawford County | 6 | 248 MW |
Go deeper on Armstrong 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 Armstrong County on the map County reports All of Pennsylvania