APS — Interconnection Queue Projects
APS is associated with 779 tracked interconnection projects representing 71,317 MW of requested capacity.
Entity resolution: single source organization name; no cluster merge applied.
779Projects
51Active
109Operational
612Withdrawn
71,317 MWRequested capacity
1Markets
Capacity by technology
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 132 | 35,516 MW |
| Solar | 385 | 15,245 MW |
| Other | 89 | 7,159 MW |
| Wind | 95 | 6,662 MW |
| Battery | 71 | 6,075 MW |
| Solar+Battery | 6 | 645 MW |
| Hydro | 1 | 14 MW |
Portfolio by market
| Market | Projects |
|---|---|
| PJM | 56 |
Geographic footprint
| State | Projects |
|---|---|
| Pennsylvania | 397 |
| West Virginia | 201 |
| Maryland | 107 |
| Virginia | 53 |
| Ohio | 7 |
| Illinois | 1 |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Flint Run 500 kV | AG2-582 - moved to TC2 | Gas | 2,100.0 MW | active | Doddridge, West Virginia |
| PJM Queue Project AG2-582 — Gas in Doddridge, West Virginia | AG2-582 | Gas | 2,100.0 MW | active | Doddridge, West Virginia |
| Hatfield 500kV | AA1-070 | Other | 1,710.0 MW | withdrawn | Greene, Pennsylvania |
| Taylorstown 500 kV | E17_W26 | Gas | 1,595.0 MW | withdrawn | Unknown, Pennsylvania |
| Belmont-Harrison 500 kV | AE2-167 | Gas | 1,335.0 MW | withdrawn | Doddridge, West Virginia |
| North Longview 500 kV | AE1-105 | Gas | 1,270.0 MW | active | Preston, West Virginia |
| Cabot-Keystone 500kV | AC2-118 | Gas | 1,200.0 MW | withdrawn | Armstrong, Pennsylvania |
| White Oak 500 kV | F05_W38 | Gas | 1,200.0 MW | withdrawn | Unknown, Pennsylvania |
| Hatfield 500kV | AC2-025 | Gas | 1,140.0 MW | withdrawn | Greene, Pennsylvania |
| Hatfield 500kV | AC1-097 | Gas | 1,140.0 MW | withdrawn | Greene, Pennsylvania |
| Rhodes Lane 500kV | Y2-080 | Gas | 1,065.0 MW | withdrawn | Westmoreland, Pennsylvania |
| Wylie Ridge 500kV | AB1-069 | Gas | 1,025.0 MW | withdrawn | Washington, Pennsylvania |
| Yukon-Hatfield 500kV | T174 | Gas | 930.0 MW | operational | Westmoreland, Pennsylvania |
| Masontown 500kV | T128 | Other | 700.0 MW | withdrawn | Fayette, Pennsylvania |
| Tidd-Wylie Ridge 345kV | AA2-121 | Gas | 685.0 MW | withdrawn | Brooke, West Virginia |
| Doubs 500 kV or 230 kV | G00_W39 | Gas | 668.0 MW | withdrawn | Frederick, Maryland |
| Belmont-Harrison 500 kV II | AE2-168 | Gas | 665.0 MW | withdrawn | Doddridge, West Virginia |
| Smith-N. Fayette 138kV | Z2-064 | Gas | 651.0 MW | withdrawn | Washington, Pennsylvania |
| Yukon 500 kV | E17_W29 | Gas | 640.0 MW | withdrawn | Westmoreland, Pennsylvania |
| Eastalco 230 kV | G51_W62 | Gas | 640.0 MW | withdrawn | Frederick, Maryland |
| Ronco | E17_W27 | Gas | 620.0 MW | operational | Fayette, Pennsylvania |
| Doubs 500 kV or 230 kV | E05_W25 | Gas | 620.0 MW | withdrawn | Frederick, Maryland |
| Ft. Martin 500kV | N45 | Other | 600.0 MW | withdrawn | Monongalia, West Virginia |
| Fort Martin 500 kV | G30_W51 | Other | 600.0 MW | operational | Monongalia, West Virginia |
| South Bend 500 kV | B12_W01 | Gas | 600.0 MW | operational | Armstrong, Pennsylvania |
| PJM Queue Project AH1-759 — Battery in Montgomery, Maryland | AH1-759 | Battery | 600.0 MW | withdrawn | Montgomery, Maryland |
| Morrisville 500kV | R77 | Gas | 600.0 MW | withdrawn | Warren, Virginia |
| Springdale 138kV | V1-013 | Other | 580.0 MW | withdrawn | Allegheny, Pennsylvania |
| Glen Falls 138kV | AA2-119 | Gas | 550.0 MW | active | Harrison, West Virginia |
| Yukon-Robbins 138kV | AA2-161 | Gas | 541.0 MW | withdrawn | Allegheny, Pennsylvania |
| Springdale 138 kV | B18_W03 | Gas | 525.0 MW | operational | Allegheny, Pennsylvania |
| Gates Hill 138 kV | G51_W61 | Gas | 525.0 MW | withdrawn | Fayette, Pennsylvania |
| Hatfield Ferry 500 kV | G51_W60 | Other | 525.0 MW | withdrawn | Greene, Pennsylvania |
| Hatfield 500 kV | L10 | Other | 520.0 MW | withdrawn | Greene, Pennsylvania |
| Hatfield 500kV | AA2-173 | Gas | 515.0 MW | operational | Greene, Pennsylvania |
| Kempton 500 kV | G30_W55 | Gas | 500.0 MW | withdrawn | Unknown, Maryland |
| Enon 138 kV | H14_W67 | Gas | 500.0 MW | withdrawn | Unknown, Pennsylvania |
| Fort Martin 500 kV | G06_W44 | Gas | 500.0 MW | withdrawn | Monongalia, West Virginia |
| Harrison 500 kV | G06_W45 | Gas | 500.0 MW | withdrawn | Harrison, West Virginia |
| Black Oak 500 kV | G06_W47 | Gas | 500.0 MW | withdrawn | Allegheny, Pennsylvania |
| Willow Island | Z1-049 | Gas | 464.0 MW | withdrawn | Pleasants, West Virginia |
| Rivesville | Z1-048 | Gas | 464.0 MW | withdrawn | Marion, West Virginia |
| Tallmansville 138 kV | G02_W43 | Gas | 450.0 MW | withdrawn | Upshur, West Virginia |
| Greenland Gap 500 kV | AI1-202 | Solar | 450.0 MW | withdrawn | Grant, West Virginia |
| Friendsville 500 kV | D05_W17 | Gas | 432.0 MW | withdrawn | Garrett, Maryland |
| South Bend 500kV | AD2-114 | Gas | 410.0 MW | withdrawn | Armstrong, Pennsylvania |
| South Bend 500kV | U4-032 | Gas | 400.0 MW | withdrawn | Armstrong, Pennsylvania |
| McConnellsburg-Cherry Run 138 kV | H27_W72 | Gas | 350.0 MW | withdrawn | Fulton, Pennsylvania |
| PJM Queue Project AH1-743 — Gas in Shenandoah, Virginia | AH1-743 | Gas | 333.8 MW | withdrawn | Shenandoah, Virginia |
| McConnellsburg-Guilford 138kV | AA1-045 | Gas | 308.0 MW | withdrawn | Venango, Pennsylvania |
| Oak Grove 138 kV | B12_W02 | Gas | 300.0 MW | operational | Pleasants, West Virginia |
| Black Oak-Hatfield 500 kV | AG1-363 | Solar | 300.0 MW | active | Garrett, Maryland |
| North Longview 500 kV | AI2-443 | Solar | 300.0 MW | withdrawn | Greene, Pennsylvania |
| Greenland Gap 500kV | H21_W68 | Wind | 300.0 MW | operational | Grant, West Virginia |
| Windsor 138 kV | H08_W66 | Gas | 300.0 MW | withdrawn | Unknown, West Virginia |
| Karthaus 230kV | L19 | Other | 290.0 MW | withdrawn | Clearfield, Pennsylvania |
| PJM Queue Project AH1-734 — Gas in Indiana, Pennsylvania | AH1-734 | Gas | 270.3 MW | active | Indiana, Pennsylvania |
| South Bend 500 kV | AH1-734 - moved to TC2 | Gas | 270.3 MW | active | Indiana, Pennsylvania |
| Warren 138 kV | G00_W40 | Gas | 264.0 MW | withdrawn | Warren, Virginia |
| McConnellsburg-Guilford 138 kV | H27_W71 | Gas | 252.0 MW | withdrawn | Fulton, Pennsylvania |
| Bath County 500kV | I09 | Other | 252.0 MW | withdrawn | Bath, Virginia |
| Armstrong Battery Storage | AH1-566 | Battery | 250.0 MW | withdrawn | Armstrong, Pennsylvania |
| Cowen 138kV | AH1-625 | Solar | 250.0 MW | withdrawn | Webster, West Virginia |
| PJM Queue Project AG2-404 — Solar in Hardy, West Virginia | AG2-404 | Solar | 250.0 MW | withdrawn | Hardy, West Virginia |
| Ridgway - Elko 138 kV | AI1-040 | Solar | 250.0 MW | withdrawn | Elk, Pennsylvania |
| Springdale 138kV | AH1-562 - moved to TC2 | Battery | 250.0 MW | withdrawn | Allegheny, Pennsylvania |
| South Bend 500kV | AH1-566 - moved to TC2 | Battery | 250.0 MW | withdrawn | Armstrong, Pennsylvania |
| Springdale Battery Storage II | AH1-562 | Battery | 250.0 MW | withdrawn | Allegheny, Pennsylvania |
| Meadow Brook - Mt. Storm 500 kV II | AG2-404 - moved to TC2 | Solar | 250.0 MW | withdrawn | Hardy, West Virginia |
| Greeland Gap 500 kV IV | AH1-256 | Battery | 240.0 MW | withdrawn | Grant, West Virginia |
| Mount Storm Repower BESS 1 | AH1-255 | Battery | 240.0 MW | withdrawn | Grant, West Virginia |
| Greenland Gap III | AH1-255 - moved to TC2 | Battery | 240.0 MW | withdrawn | Grant, West Virginia |
| Imperial-Joffre 138 kV | AG1-527 | Solar | 215.0 MW | withdrawn | Allegheny, Pennsylvania |
| Powell Mountain 138 kV | AG2-686 | Solar | 215.0 MW | withdrawn | Nicholas, West Virginia |
| PJM Queue Project AG2-658 — Solar in Webster, West Virginia | AG2-658 | Solar | 210.0 MW | withdrawn | Webster, West Virginia |
| Cowen 138 kV | AG2-658 - moved to TC2 | Solar | 210.0 MW | withdrawn | Webster, West Virginia |
| Moshannon-Milesburg 230 kV IV | AF1-142 - moved to TC1 | Solar | 202.4 MW | withdrawn | Clearfield, Pennsylvania |
| PJM Queue Project AF1-142 — Solar+Battery in Clearfield, Pennsylvania | AF1-142 | Solar+Battery | 202.4 MW | withdrawn | Clearfield, Pennsylvania |
| Mount Storm-Pruntytown 500kV | AH1-283 - moved to TC2 | Solar | 200.0 MW | active | Garrett, Maryland |
| Pickens 138kV | V3-027 | Wind | 200.0 MW | withdrawn | Webster, West Virginia |
Recent material changes
No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: 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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