United States βΊ Grid βΊ Interconnection queues
OCTARY USA Β· INTERCONNECTION QUEUESGas interconnection queue in PJM (Mid-Atlantic, Midwest)
Before a new power plant or battery can connect to the US grid, it joins a queue for studies and an interconnection agreement. Most requests never get built. This shows every request: active, built and withdrawn.
Map
Requests
| Project | Capacity | Status |
|---|---|---|
| Gas project AG2-582, Doddridge County Gas Β· CPV Shay, LLC |
2,100 MW | In study |
| Gas project AH1-680, Carroll County Gas Β· Chestnut Run Energy LLC |
1,300 MW | In study |
| Maidsville CCGT Gas |
1,270 MW | Paused / redesign |
| Trumbull Energy Center Gas |
940 MW | Agreement signed |
| Gas project AH1-721 Gas Β· East Kentucky Power Cooperative, Inc. |
786 MW | In study |
| Gas project AH1-712, Fluvanna County Gas Β· Tenaska Power Generation, LLC |
776 MW | In study |
| Gas project AH1-723, Fluvanna County Gas Β· Tenaska Power Generation, LLC |
776 MW | In study |
| Gas project AG2-072, Spencer County Gas Β· Bluegrass Power LLC |
700 MW | In study |
| Sullivan Generating Station 1 Gas |
575 MW | Agreement signed |
| Sullivan Generating Station 2 Gas |
575 MW | Agreement signed |
| Chesterfield CT Units 3&4 Gas |
569 MW | Agreement signed |
| Chesterfield CT Units 1 and 2 Gas Β· Virginia Electric and Power Company (d/b/a Dominion Energy Virginia) |
569 MW | In study |
| Glen Falls Facility Gas |
550 MW | Agreement signed |
| Gas project AH1-711, Wood County Gas Β· Troy Energy, LLC |
408 MW | In study |
| West Lorain Power Plant 345 kV Gas |
406 MW | Agreement signed |
| Gas project AH1-734, Indiana County Gas Β· Armstrong Power, LLC |
270 MW | In study |
| Gas project AH1-722, Union County Gas Β· Parkway Generation Operating LLC |
158 MW | In study |
| Gas project AH1-715, Union County Gas Β· Parkway Generation Operating LLC |
149 MW | In study |
| Jackson Generation Gas |
120 MW | Agreement signed |
| Three Rivers Energy Center Gas |
103 MW | Agreement signed |
| Gas project AJ1-023, Trumbull County Gas |
70.0 MW | In study |
| Gas project AH1-699, Columbiana County Gas Β· South Field Energy LLC |
69.0 MW | In study |
| Gas project AH2-106, Columbiana County Gas |
69.0 MW | In study |
| Gas project AI2-022, Bradford County Gas |
60.0 MW | In study |
| Gas project AH1-744, Prince George's County Gas Β· Parkway Generation Operating LLC |
53.5 MW | In study |
| Gas project AG2-562, St. Joseph County Gas Β· St. Joseph Energy Center, LLC |
52.0 MW | In study |
| Gas project AH1-703, Bergen County Gas Β· Parkway Generation Operating LLC |
51.3 MW | In study |
| Bergen Generating Station Gas |
51.1 MW | Agreement signed |
| Gas project AH2-269A, Prince George's County Gas |
45.0 MW | In study |
| Glen Falls Facility Gas |
45.0 MW | Agreement signed |
| Gas project AI1-192, Marion County Gas |
40.0 MW | In study |
| Gas project AH1-718, Lee County Gas Β· Invenergy Nelson Expansion LLC |
38.0 MW | In study |
| West Lorain Power Plant 345 kV Gas |
33.0 MW | Agreement signed |
| Gas project AH1-706, Trumbull County Gas Β· Clean Energy Future - Lordstown, LLC |
30.5 MW | In study |
| Glen Falls Facility Gas |
30.0 MW | Agreement signed |
| Gas project AH1-719, Washington County Gas Β· Washington Power Generation LLC |
24.0 MW | In study |
| Gas project AH1-686, Lawrence County Gas Β· Hanging Rock Power Company LLC |
24.0 MW | In study |
| Gas project AH1-704, Monroe County Gas Β· Long Ridge Energy Generation LLC |
24.0 MW | In study |
| Gas project AH2-111, Monroe County Gas |
20.0 MW | In study |
| Gas project AH1-679, Hanover County Gas Β· Doswell Limited Partnership |
20.0 MW | In study |
| Gas project AI2-020, Warren County Gas |
19.0 MW | In study |
| West Lorain 138 kV Power Plant Gas |
11.3 MW | Agreement signed |
| West Lorain 138 kV Power Plant Gas |
8.0 MW | Agreement signed |
| Gas project AH1-567, Will County Gas Β· University Park Energy, LLC |
5.0 MW | In study |
Capacity in the queue by state
Click a state to drill down.
By grid region
ISO/RTO markets and the non-ISO West and Southeast.
- MISO (Midcontinent)116 Β· 70.9 GW
- Southeast (non-ISO utilities)214 Β· 65.0 GW
- ERCOT (Texas)104 Β· 45.7 GW
- SPP (Southwest Power Pool)78 Β· 35.0 GW
- West (non-ISO utilities)122 Β· 29.2 GW
- PJM (Mid-Atlantic, Midwest)44 Β· 14.0 GW
- CAISO (California)8 Β· 3,493 MW
- ISO-NE (New England)2 Β· 74.6 MW
Requests by year joined
Capacity of requests in this view, by the year they entered the queue. Click a year.
Source: Rand, J. et al., Queued Up, Lawrence Berkeley National Laboratory, data through end of 2025. Compiled from the queues of the 7 ISO/RTOs and dozens of non-ISO utilities. A request is a proposal to connect, not a commitment to build: historically most are withdrawn. Capacity is the requested interconnection size; hybrids include the storage component. Transmission lines Β· Planned power plants (EIA)