Allegheny County, Pennsylvania — Interconnection Projects
The interXdata warehouse tracks 118 interconnection projects in Allegheny, Pennsylvania, representing 5,284 MW of requested capacity.
118Total projects
34Active
31Operational
53Withdrawn
5,284 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 35 | 2,889 MW |
| Battery | 10 | 1,046 MW |
| Other | 58 | 866 MW |
| Solar | 11 | 306 MW |
| Wind | 3 | 173 MW |
| Hydro | 1 | 5 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Springdale 138kV | V1-013 | Other | 580.0 MW | withdrawn | Allegheny, Pennsylvania |
| Yukon-Robbins 138kV | AA2-161 | Gas | 541.0 MW | withdrawn | Allegheny, Pennsylvania |
| Springdale 138 kV | B18_W03 | Gas | 525.0 MW | operational | Allegheny, Pennsylvania |
| Black Oak 500 kV | G06_W47 | Gas | 500.0 MW | withdrawn | Allegheny, Pennsylvania |
| Cheswick 138 kV | AI1-176 | Battery | 300.0 MW | withdrawn | Allegheny, Pennsylvania |
| Springdale 138kV | AH1-562 - moved to TC2 | Battery | 250.0 MW | withdrawn | Allegheny, Pennsylvania |
| Springdale Battery Storage II | AH1-562 | Battery | 250.0 MW | withdrawn | Allegheny, Pennsylvania |
| Imperial-Joffre 138 kV | AG1-527 | Solar | 215.0 MW | withdrawn | Allegheny, Pennsylvania |
| Allegheny Energy Units 3 4 & 5 | 55710_UNT5 | Gas | 188.0 MW | operational | Allegheny, Pennsylvania |
| Allegheny Energy Units 3 4 & 5 | 55710_UNT4 | Gas | 184.0 MW | operational | Allegheny, Pennsylvania |
| Allegheny Energy Units 3 4 & 5 | 55710_UNT3 | Gas | 184.0 MW | operational | Allegheny, Pennsylvania |
| Brunot Island | 3096_ST4 | Gas | 144.0 MW | operational | Allegheny, Pennsylvania |
| Dans Mountain | N08 | Wind | 125.0 MW | withdrawn | Allegheny, Pennsylvania |
| Pine Creek 138 kV | AH1-615 | Battery | 100.0 MW | withdrawn | Allegheny, Pennsylvania |
| Springdale 138 kV | A59_W00 | Gas | 96.0 MW | operational | Allegheny, Pennsylvania |
| Brunot Island | 3096_3 | Gas | 65.3 MW | operational | Allegheny, Pennsylvania |
| Brunot Island | 3096_2A | Gas | 65.3 MW | operational | Allegheny, Pennsylvania |
| Brunot Island | 3096_2B | Gas | 65.3 MW | operational | Allegheny, Pennsylvania |
| Brunot Island 138 kV | AG1-485 | Battery | 55.0 MW | withdrawn | Allegheny, Pennsylvania |
| Springdale 1 & 2 | 55196_UNT1 | Gas | 43.8 MW | operational | Allegheny, Pennsylvania |
| Springdale 1 & 2 | 55196_UNT2 | Gas | 43.8 MW | operational | Allegheny, Pennsylvania |
| Savage 138kV | I03_W74 | Wind | 40.0 MW | withdrawn | Allegheny, Pennsylvania |
| Emsworth Locks & Dam | U1-069 | Other | 30.0 MW | withdrawn | Allegheny, Pennsylvania |
| Brunot Island | 3096_1A | Other | 25.5 MW | operational | Allegheny, Pennsylvania |
| Swickley - Ambridge 23 kV | AH2-244 | Battery | 25.0 MW | withdrawn | Allegheny, Pennsylvania |
| Mon Valley Works | 50732_GEN1 | Gas | 25.0 MW | operational | Allegheny, Pennsylvania |
| Swickley - Ambridge 23 kV | AH2-245 | Battery | 25.0 MW | withdrawn | Allegheny, Pennsylvania |
| Mon Valley Works | 50732_GEN2 | Gas | 25.0 MW | operational | Allegheny, Pennsylvania |
| Clairton Works | 50729_GEN1 | Gas | 21.0 MW | operational | Allegheny, Pennsylvania |
| Brunot Island II 138kV | Y2-012 | Gas | 20.0 MW | withdrawn | Allegheny, Pennsylvania |
| Brunot Island I 138kV | Y2-011 | Gas | 20.0 MW | withdrawn | Allegheny, Pennsylvania |
| Wilson 23kV | AB1-166 | Battery | 20.0 MW | withdrawn | Allegheny, Pennsylvania |
| Springdale CC II 138kV | AD2-112 | Gas | 20.0 MW | operational | Allegheny, Pennsylvania |
| Brunot Island 138 kV | AF2-384 | Solar | 20.0 MW | withdrawn | Allegheny, Pennsylvania |
| Dans Mountain 138kV | Z2-015 | Solar | 19.8 MW | withdrawn | Allegheny, Pennsylvania |
| Clinton-Collier 345kV | N18 | Gas | 19.2 MW | withdrawn | Allegheny, Pennsylvania |
| Findlay 23 kV | AG1-086 | Solar | 17.5 MW | withdrawn | Allegheny, Pennsylvania |
| Neville 23 kV | AG1-291 | Other | 16.8 MW | withdrawn | Allegheny, Pennsylvania |
| Allegheny Lock & Dam #4 | U1-077 | Other | 16.0 MW | withdrawn | Allegheny, Pennsylvania |
| Allegheny Lock & Dam #7 | U1-073 | Other | 16.0 MW | withdrawn | Allegheny, Pennsylvania |
| CW Bill Young Lock & Dam | U1-071 | Other | 15.0 MW | withdrawn | Allegheny, Pennsylvania |
| Brunot Island 138 kV | AF1-197 | Gas | 15.0 MW | withdrawn | Allegheny, Pennsylvania |
| Midfield 22.9 kV | AF1-150 | Gas | 14.4 MW | operational | Allegheny, Pennsylvania |
| Dashields Lock & Dam | U1-070 | Other | 14.0 MW | withdrawn | Allegheny, Pennsylvania |
| Universal 12 kV | AH1-371 | Solar | 13.0 MW | withdrawn | Allegheny, Pennsylvania |
| Allegheny Lock & Dam #2 | U1-076 | Other | 12.0 MW | withdrawn | Allegheny, Pennsylvania |
| Neville 23 kV | AF2-367 | Other | 12.0 MW | withdrawn | Allegheny, Pennsylvania |
| Warrior Run 138kV | AA1-100 | Battery | 11.0 MW | withdrawn | Allegheny, Pennsylvania |
| Clairton Works | 50729_GEN3 | Gas | 10.0 MW | operational | Allegheny, Pennsylvania |
| Braddock Lock & Dam | U1-072 | Other | 10.0 MW | withdrawn | Allegheny, Pennsylvania |
| Springdale CT III 138 kV | AG1-514 | Battery | 10.0 MW | withdrawn | Allegheny, Pennsylvania |
| Wycoff 25kV | I20 | Gas | 9.9 MW | withdrawn | Allegheny, Pennsylvania |
| South Park 25kV | I18 | Gas | 9.9 MW | withdrawn | Allegheny, Pennsylvania |
| Pine Creek 23 kV | AF2-368 | Other | 9.5 MW | withdrawn | Allegheny, Pennsylvania |
| Savage 138kV | K25 | Wind | 8.0 MW | withdrawn | Allegheny, Pennsylvania |
| Westvaco 138kV | S38 | Other | 8.0 MW | withdrawn | Allegheny, Pennsylvania |
| Emsworth BC Hydroelectric Project | 62434_NA3 | Other | 6.8 MW | active | Allegheny, Pennsylvania |
| Emsworth L&D Hydroelectric Project | 62433_NA1 | Other | 6.8 MW | active | Allegheny, Pennsylvania |
| Emsworth L&D Hydroelectric Project | 62433_NA3 | Other | 6.8 MW | active | Allegheny, Pennsylvania |
| Emsworth L&D Hydroelectric Project | 62433_NA2 | Other | 6.8 MW | active | Allegheny, Pennsylvania |
Top developers
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| Lock+ Hydro Friends Fund XLII, LLC | 1 | 5 MW |
| PG Solar LLC | 1 | 5 MW |
| Springdale Energy LLC | 1 | 250 MW |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; PJM — new-services interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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