Frederick County, MD interconnection queue
0 interconnection applications are pending in Frederick County, MD, requesting 0 MW of new generating capacity, as of 15 August 2026. 4 projects have been built here and 25 have been withdrawn since 2000.
Source: interconnection queues published by the transmission providers serving this county. 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 Frederick County, by fuel
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 4 | 58 MW | 13.8% |
| Still pending | 0 | 0 MW | 0.0% |
| Withdrawn | 25 | 3.4 GW | 86.2% |
| 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 |
|---|---|---|---|---|---|
| Dickerson 230kV | Gas | 910 MW | withdrawn | 2001-07 | PJM |
| Doubs 500 kV or 230 kV | Gas | 668 MW | withdrawn | 2001-02 | PJM |
| Eastalco 230 kV | Gas | 640 MW | withdrawn | 2001-07 | PJM |
| Doubs 500 kV or 230 kV | Gas | 620 MW | withdrawn | 2000-10 | PJM |
| Doubs 230kV | Solar | 102 MW | withdrawn | 2016-10 | PJM |
| Ortanna 138kV | Solar | 100 MW | withdrawn | 2017-03 | PJM |
| Doubs 230kV | Solar | 80 MW | withdrawn | 2016-04 | PJM |
| Metropolitan Court 34.5kV | Biomass | 52 MW | withdrawn | 2010-09 | PJM |
| Metropolitan Court 34.5kV | Biomass | 50 MW | withdrawn | 2009-10 | PJM |
| Balenger Sewage-Thomas Bakery 34.5kV | Biomass | 47 MW | withdrawn | 2012-10 | PJM |
| Catoctin 34.5kV | Solar | 20 MW | withdrawn | 2015-04 | PJM |
| Catoctin 34.5kV | Solar | 20 MW | withdrawn | 2015-04 | PJM |
| Carroll-Monocacy 34.5kV | Solar | 20 MW | completed | 2015-10 | PJM |
| Catoctin 138kV | Solar | 20 MW | withdrawn | 2016-04 | PJM |
| Catoctin 34kV | Solar | 20 MW | withdrawn | 2016-08 | PJM |
How this county ranks
Frederick County ranks #1374 of 1,607 US counties by capacity currently queued, and #17 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 |
| Montgomery County | 1 | 500 MW |
| Caroline County | 1 | 145 MW |
| Baltimore city | 1 | 135 MW |
| Charles County | 1 | 110 MW |
| Allegany County | 1 | 80 MW |
Go deeper on Frederick 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 Frederick County on the map County reports All of Maryland