Montgomery County, MD interconnection queue
1 interconnection applications are pending in Montgomery County, MD, requesting 500 MW of new generating capacity, as of 15 August 2026. 10 projects have been built here and 15 have been withdrawn since 1997.
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 Montgomery County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Battery | 1 | 500 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 10 | 326 MW | 38.5% |
| Still pending | 1 | 500 MW | 3.8% |
| Withdrawn | 15 | 2.5 GW | 57.7% |
| 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 |
|---|---|---|---|---|---|
| Dickerson | Gas | 600 MW | withdrawn | 2008-07 | PJM |
| Dickerson 230 kV | Battery | 500 MW | active | 2020-10 | PJM |
| Dickerson 230kV | Gas | 440 MW | withdrawn | 2011-10 | PJM |
| Dickerson 230kV | Gas | 400 MW | withdrawn | 2008-07 | PJM |
| Dickerson | Gas | 398 MW | withdrawn | 1999-04 | PJM |
| Dickerson 230kV | Gas | 234 MW | withdrawn | 2001-02 | PJM |
| Dickerson H2 CT 230 kV | Gas | 173 MW | completed | 2020-03 | PJM |
| Dickerson 230kV | Unknown | 155 MW | withdrawn | 2011-11 | PJM |
| Dickerson 230 kV | Battery | 150 MW | withdrawn | 2021-03 | PJM |
| Dickerson 120 MW | Gas | 120 MW | withdrawn | 1997-05 | PJM |
| White Oak | Gas | 53 MW | completed | 2010-11 | PJM |
| NIH 13kV | Oil | 25 MW | completed | 2000-07 | PJM |
| White Oak | Gas | 24 MW | completed | 2009-07 | PJM |
| Dickerson 230kV | Gas | 20 MW | completed | 2001-01 | PJM |
| White Oak | Gas | 20 MW | completed | 2005-12 | PJM |
How this county ranks
Montgomery County ranks #617 of 1,607 US counties by capacity currently queued, and #4 of 22 in Maryland.
Other Maryland counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Prince George's County | 2 | 1.5 GW |
| Garrett County | 3 | 675 MW |
| Harford County | 1 | 500 MW |
| Caroline County | 1 | 145 MW |
| Baltimore city | 1 | 135 MW |
| Charles County | 1 | 110 MW |
| Allegany County | 1 | 80 MW |
| Anne Arundel County | 1 | 55 MW |
Go deeper on Montgomery 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 Montgomery County on the map County reports All of Maryland