Cecil County, MD interconnection queue
0 interconnection applications are pending in Cecil County, MD, requesting 0 MW of new generating capacity, as of 15 August 2026. 10 projects have been built here and 15 have been withdrawn since 1998.
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 Cecil County, by fuel
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 10 | 5.8 GW | 40.0% |
| Still pending | 0 | 0 MW | 0.0% |
| Withdrawn | 15 | 1.5 GW | 60.0% |
| 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 |
|---|---|---|---|---|---|
| Rock Springs 500kV | Gas | 1.1 GW | completed | 2018-03 | PJM |
| Rock Springs 500kV | Gas | 1.0 GW | completed | 2013-04 | PJM |
| Rock Springs 500kV | Gas | 834 MW | completed | 2012-04 | PJM |
| Rock Springs 500 kV | Battery | 784 MW | withdrawn | 2023-02 | PJM |
| Rock Springs 500kV | Gas | 475 MW | completed | 2008-11 | PJM |
| Colora Tap | Gas | 465 MW | completed | 1998-11 | PJM |
| Colora Tap | Gas | 465 MW | completed | 1998-12 | PJM |
| Rock Springs 500 kV | Gas | 394 MW | completed | 2019-02 | PJM |
| Rock Springs 500kV | Gas | 390 MW | completed | 2017-01 | PJM |
| Kenney-Rock Springs 500kV | Unknown | 360 MW | withdrawn | 2011-02 | PJM |
| Rock Springs | Gas | 330 MW | completed | 2006-10 | PJM |
| Rock Springs 500kV | Gas | 327 MW | completed | 2013-08 | PJM |
| Rock Springs 500kV | Unknown | 109 MW | withdrawn | 2011-11 | PJM |
| Colora 230 kV | Battery | 101 MW | withdrawn | 2020-03 | PJM |
| Colora 230 kV | Battery | 101 MW | withdrawn | 2023-03 | PJM |
How this county ranks
Cecil County ranks #1373 of 1,607 US counties by capacity currently queued, and #16 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 Cecil 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.