Philadelphia County, PA interconnection queue
0 interconnection applications are pending in Philadelphia County, PA, requesting 0 MW of new generating capacity, as of 15 August 2026. 4 projects have been built here and 20 have been withdrawn since 1998.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 Philadelphia County, by fuel
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 4 | 1.7 GW | 16.7% |
| Still pending | 0 | 0 MW | 0.0% |
| Withdrawn | 20 | 4.4 GW | 83.3% |
| 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 |
|---|---|---|---|---|---|
| Chichester 230kV | Gas | 750 MW | completed | 2001-10 | PJM |
| Chichester 230 kV | Gas | 725 MW | completed | 1998-08 | PJM |
| Richmond | Gas | 630 MW | withdrawn | 2008-02 | PJM |
| Passyunk 230 kV | Gas | 615 MW | withdrawn | 1998-11 | PJM |
| Richmond | Gas | 575 MW | withdrawn | 2001-07 | PJM |
| Richmond 230kV | Gas | 560 MW | withdrawn | 2001-11 | PJM |
| Passyunk 230kV | Gas | 550 MW | withdrawn | 2000-07 | PJM |
| Penrose #1 230kV | Gas | 220 MW | withdrawn | 2015-03 | PJM |
| Penrose #1 230klV | Gas | 210 MW | withdrawn | 2015-02 | PJM |
| Grays Ferry - Island Road | Gas | 201 MW | withdrawn | 2005-07 | PJM |
| Grays Ferry 230kV | Gas | 168 MW | withdrawn | 2021-09 | PJM |
| Grays Ferry 230kV | Gas | 163 MW | completed | 2010-04 | PJM |
| Richmond 230kV | Oil | 132 MW | withdrawn | 2007-12 | PJM |
| Penrose #2 230kV | Gas | 130 MW | withdrawn | 2015-02 | PJM |
| Penrose #2 230kV | Gas | 130 MW | withdrawn | 2015-03 | PJM |
How this county ranks
Philadelphia County ranks #1531 of 1,607 US counties by capacity currently queued, and #57 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 Philadelphia 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 Philadelphia County on the map County reports All of Pennsylvania