PEPCO — Interconnection Queue Projects
PEPCO is associated with 121 tracked interconnection projects representing 33,371 MW of requested capacity.
Entity resolution: single source organization name; no cluster merge applied.
121Projects
8Active
22Operational
91Withdrawn
33,371 MWRequested capacity
1Markets
Capacity by technology
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 75 | 26,415 MW |
| Battery | 10 | 2,958 MW |
| Other | 6 | 2,040 MW |
| Solar | 28 | 1,180 MW |
| Solar+Battery | 1 | 670 MW |
| Oil | 1 | 108 MW |
Portfolio by market
| Market | Projects |
|---|---|
| PJM | 6 |
Geographic footprint
| State | Projects |
|---|---|
| Maryland | 116 |
| District of Columbia | 3 |
| Delaware | 1 |
| Virginia | 1 |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| Morgantown / Oak Grove | K08 | Gas | 1,800.0 MW | withdrawn | Charles, Maryland |
| Morgantown-Oak Grove | M01 | Gas | 1,800.0 MW | withdrawn | Charles, Maryland |
| Morgantown / Oak Grove | L01 | Gas | 1,800.0 MW | withdrawn | Charles, Maryland |
| Calvert Cliffs | Q77 | Other | 1,640.0 MW | withdrawn | Calvert, Maryland |
| Talbert 230kV | S18 | Gas | 1,250.0 MW | withdrawn | Charles, Maryland |
| Morgantown 230 kV | AI2-457 | Battery | 1,122.0 MW | withdrawn | Charles, Maryland |
| Burches Hill-Possum Point 500kV | X3-102 | Gas | 971.2 MW | withdrawn | Charles, Maryland |
| Oakgrove-Morgantown 230kV | X3-103 | Gas | 971.2 MW | withdrawn | Charles, Maryland |
| Burches Hill 500kV | E22 | Gas | 960.0 MW | withdrawn | Prince William, Virginia |
| Dickerson 230kV | G50 | Gas | 910.0 MW | withdrawn | Frederick, Maryland |
| Morgantown-Oak Grove | S29 | Gas | 900.0 MW | withdrawn | Charles, Maryland |
| Burches Hill-Brandywine 230kV | X3-087 | Gas | 894.0 MW | withdrawn | Prince George's, Maryland |
| Morgantown-Oak Grove 230kV | X2-030 | Gas | 830.0 MW | withdrawn | Charles, Maryland |
| Aquasco 230kV | X4-026 | Gas | 792.0 MW | withdrawn | Prince George's, Maryland |
| Burches Hill | W1-034 | Gas | 750.0 MW | withdrawn | Prince George's, Maryland |
| Burches Hill 500kV | V3-001 | Gas | 750.0 MW | withdrawn | Prince George's, Maryland |
| Burches Hill-Chalk Point 500kV | X4-035 | Gas | 735.5 MW | operational | Prince George's, Maryland |
| Morgantown-Oak Grove | V3-017 | Gas | 725.0 MW | operational | Charles, Maryland |
| Kelson Ridge 230kV | W4-044 | Gas | 725.0 MW | withdrawn | Charles, Maryland |
| Chalk Point 230 kV | AH1-552 - moved to TC2 | Solar | 670.2 MW | active | Prince George's, Maryland |
| PJM Queue Project AH1-552 — Solar+Battery in Prince George's, Maryland | AH1-552 | Solar+Battery | 670.2 MW | active | Prince George's, Maryland |
| Morgantown - Oak Grove 230kV | R17 | Gas | 645.0 MW | withdrawn | Charles, Maryland |
| Dickerson | U2-084 | Gas | 600.0 MW | withdrawn | Montgomery, Maryland |
| Chalk Point 230kV | U2-081 | Gas | 600.0 MW | withdrawn | Prince George's, Maryland |
| Burches Hill 230kV | C04 | Gas | 550.0 MW | withdrawn | Charles, Maryland |
| Morgantown/Oak Grove 230kV | B16 | Gas | 550.0 MW | withdrawn | Charles, Maryland |
| Morgantown/Oak Grove 230kV | C03 | Gas | 550.0 MW | withdrawn | Charles, Maryland |
| Morgantown/Oak Grove 230kV | B15 | Gas | 550.0 MW | withdrawn | Charles, Maryland |
| Fourth Quarter | AG1-483 | Battery | 500.0 MW | active | Montgomery, Maryland |
| Dickerson 230 kV | AG1-483 - moved to TC1 | Battery | 500.0 MW | active | Montgomery, Maryland |
| Hawkins Gate / Oak Grove 230kV | A58 | Gas | 450.0 MW | withdrawn | Prince George's, Maryland |
| Hawkins Gate / Oak Grove 230kV | A61 | Gas | 450.0 MW | withdrawn | New Castle, Delaware |
| Dickerson 230kV | X3-088 | Gas | 440.0 MW | withdrawn | Montgomery, Maryland |
| Dickerson 230kV | U2-082 | Gas | 400.0 MW | withdrawn | Montgomery, Maryland |
| Vienna/Chalk Point | M10 | Other | 400.0 MW | withdrawn | Prince George's, Maryland |
| Chalk Point 230kV | U2-083 | Gas | 400.0 MW | withdrawn | Prince George's, Maryland |
| Dickerson | B01 | Gas | 398.0 MW | withdrawn | Montgomery, Maryland |
| Chalk Point | G35 | Gas | 340.0 MW | withdrawn | St. Mary's, Maryland |
| Chalk Point-Bowie 230kV | T134 | Gas | 325.0 MW | withdrawn | Prince George's, Maryland |
| Dickerson 230kV | G02 | Gas | 234.0 MW | withdrawn | Montgomery, Maryland |
| Chalk Point-Bowie 230kV | T133 | Gas | 225.0 MW | withdrawn | Prince George's, Maryland |
| Talbert 230kV | S17 | Gas | 225.0 MW | withdrawn | Charles, Maryland |
| PJM Queue Project AH1-738 — Battery in Prince George's, Maryland | AH1-738 | Battery | 200.0 MW | withdrawn | Prince George's, Maryland |
| Oak Grove - Hawkins Gate 230kV | AH2-265 | Battery | 200.0 MW | withdrawn | Charles, Maryland |
| Dickerson 230 kV | AG2-302 | Battery | 150.0 MW | withdrawn | Montgomery, Maryland |
| Morgantown 230 kV | AG2-301 | Battery | 150.0 MW | withdrawn | Charles, Maryland |
| Talbert 230kV | AH2-332 | Battery | 115.0 MW | withdrawn | Prince George's, Maryland |
| Burches Hill-Brandywine 230kV | AA2-170 | Gas | 111.1 MW | withdrawn | Prince George's, Maryland |
| Morgantown Unit 1 and 2 | AG2-618 - moved to TC2 | Solar | 110.0 MW | active | Charles, Maryland |
| PJM Queue Project AG2-618 — Solar in Charles, Maryland | AG2-618 | Solar | 110.0 MW | active | Charles, Maryland |
| PJM Queue Project C01-1013 — Oil in Charles, Maryland | C01-1013 | Oil | 108.0 MW | withdrawn | Charles, Maryland |
| Ripley Switch – Grayton 69kV | AH2-118 | Solar | 100.0 MW | withdrawn | Charles, Maryland |
| Morgantown | B02 | Gas | 80.0 MW | operational | Charles, Maryland |
| Kelson Ridge 230kV | AD1-114 | Gas | 75.0 MW | operational | Charles, Maryland |
| Burches Hill-Chalk Point 500kV | Z1-052 | Gas | 64.5 MW | operational | Prince George's, Maryland |
| Kelson Ridge 230kV | X4-007 | Gas | 60.0 MW | withdrawn | Charles, Maryland |
| Kelson Ridge 230kV | X4-006 | Gas | 60.0 MW | operational | Charles, Maryland |
| Cheltenham 500 kV | AH1-744 - moved to TC2 | Gas | 53.5 MW | active | Prince George's, Maryland |
| PJM Queue Project AH1-744 — Gas in Prince George's, Maryland | AH1-744 | Gas | 53.5 MW | active | Prince George's, Maryland |
| Burches Hill-Chalk Point 500kV | AH2-269A | Gas | 45.0 MW | withdrawn | Prince George's, Maryland |
| Burches Hill 230 kV | AG1-094 | Gas | 35.3 MW | withdrawn | Prince George's, Maryland |
| Burches Hill-Brandywine 230kV | Z2-060 | Gas | 33.0 MW | withdrawn | Prince George's, Maryland |
| Ripley-Nanjemoy 69kV | AC2-014 | Solar | 32.5 MW | withdrawn | Charles, Maryland |
| White Oak | W4-010 | Gas | 29.1 MW | operational | Montgomery, Maryland |
| Ripley 69kV | AC2-013 | Solar | 27.5 MW | withdrawn | Charles, Maryland |
| Dickerson 120 MW | A07 | Gas | 25.0 MW | withdrawn | Montgomery, Maryland |
| NIH 13kV | D10 | Gas | 25.0 MW | operational | Montgomery, Maryland |
| Alabama 13.8kV | W3-155 | Gas | 20.0 MW | withdrawn | N/a, District of Columbia |
| Morgantown 69kV | T171 | Battery | 20.0 MW | withdrawn | Charles, Maryland |
| Crain Highway 13 kV | AF1-121 | Solar | 20.0 MW | withdrawn | Prince George's, Maryland |
| White Oak | P32 | Gas | 19.5 MW | operational | Montgomery, Maryland |
| E Street (Sub 18) 13kV | X4-046 | Gas | 19.5 MW | operational | N/a, District of Columbia |
| Ritchie 69 kV | AG2-520 | Solar | 17.0 MW | withdrawn | Prince George's, Maryland |
| Dickerson 230kV | F07 | Gas | 16.0 MW | operational | Montgomery, Maryland |
| Chalk Point CT3-CT6 230 kV | AF2-155 | Gas | 13.0 MW | withdrawn | Prince George's, Maryland |
| Forest Park | Y3-057 | Solar | 12.0 MW | withdrawn | Charles, Maryland |
| Mt. Zion 13.8kV | W4-020 | Solar | 10.1 MW | withdrawn | Montgomery, Maryland |
| Park Hall | X1-022 | Solar | 10.0 MW | withdrawn | St. Mary's, Maryland |
| Leonardtowne | X1-025 | Solar | 10.0 MW | withdrawn | St. Mary's, Maryland |
| 9th St (sub 117) 13kV | D09 | Gas | 10.0 MW | operational | N/a, District of Columbia |
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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