Loudoun County, VA interconnection queue
6 interconnection applications are pending in Loudoun County, VA, requesting 965 MW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 12 have been withdrawn since 2010.
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 Loudoun County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Battery | 5 | 865 MW |
| Solar | 1 | 100 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 800 MW | 5.3% |
| Still pending | 6 | 965 MW | 31.6% |
| Withdrawn | 12 | 1.6 GW | 63.2% |
| 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 |
|---|---|---|---|---|---|
| Pleasant View-Brambleton 230kV | Gas | 800 MW | completed | 2012-01 | PJM |
| Brambleton-Goose Creek 500kV | Battery | 425 MW | active | 2025-04 | PJM |
| New Road 230 kV | Battery | 400 MW | withdrawn | 2020-05 | PJM |
| Evergreen Mills 230 kV | Battery | 200 MW | withdrawn | 2020-09 | PJM |
| New Road 230 kV | Battery | 170 MW | withdrawn | 2019-08 | PJM |
| Poland Rd-Runway DP 230 kV | Battery | 150 MW | active | 2020-09 | PJM |
| Loudoun 230 kV | Battery | 150 MW | withdrawn | 2021-03 | PJM |
| Beaumeade 230 kV | Battery | 150 MW | withdrawn | 2021-03 | PJM |
| Poland Rd-Runway DP 230 kV | Battery | 150 MW | active | 2021-09 | PJM |
| New Road 230 kV | Battery | 120 MW | active | 2018-12 | PJM |
| Poland Rd-Runway DP 230kV | Solar | 100 MW | active | 2019-09 | PJM |
| Roundtable 230 kV | Battery | 100 MW | withdrawn | 2021-03 | PJM |
| Shelhorn 230 kV | Battery | 100 MW | withdrawn | 2021-03 | PJM |
| Buttermilk 230 kV | Battery | 100 MW | withdrawn | 2021-03 | PJM |
| Pacific 230 kV | Battery | 100 MW | withdrawn | 2021-03 | PJM |
How this county ranks
Loudoun County ranks #383 of 1,607 US counties by capacity currently queued, and #9 of 71 in Virginia.
Other Virginia counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Brunswick County | 9 | 3.4 GW |
| Fluvanna County | 3 | 2.6 GW |
| Sussex County | 7 | 2.5 GW |
| Greensville County | 4 | 1.9 GW |
| Chesterfield County | 9 | 1.5 GW |
| Charlotte County | 6 | 1.4 GW |
| Caroline County | 6 | 1.1 GW |
| Buckingham County | 4 | 996 MW |
Go deeper on Loudoun 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 Loudoun County on the map County reports All of Virginia