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Power projects by grid operator
FieldProspects groups U.S. power projects across 66 grid operators and balancing authorities. Midcontinent ISO (MISO) covers the most generating units, with 6,711 and 518.7 GW of capacity. ERCOT has the largest planned pipeline, with 2,359 units still to be built. Nationwide interconnection queue data tracks active requests, regional capacity and queue entry dates.
Data as of
| Grid | Code | Projects | Planned | Capacity |
|---|---|---|---|---|
| Midcontinent ISO (MISO) | MISO | 6,711 | 1,684 | 518.7 GW |
| PJM Interconnection | PJM | 5,548 | 1,492 | 490.3 GW |
| ERCOT | ERCO | 4,649 | 2,359 | 714.2 GW |
| California ISO (CAISO) | CISO | 3,638 | 780 | 286.4 GW |
| ISO New England | ISNE | 2,469 | 131 | 56.2 GW |
| New York ISO (NYISO) | NYIS | 2,389 | 376 | 90.3 GW |
| Southwest Power Pool (SPP) | SWPP | 2,334 | 669 | 234.2 GW |
| Southern Company | SOCO | 832 | 35 | 79.6 GW |
| Duke Energy Carolinas | DUK | 671 | 23 | 32.2 GW |
| Duke Energy Progress East | CPLE | 641 | 28 | 19.2 GW |
| Tennessee Valley Authority | TVA | 528 | 60 | 50.5 GW |
| Bonneville Power Administration | BPAT | 417 | 25 | 40.1 GW |
| Public Service Company of Colorado | PSCO | 367 | 41 | 22.1 GW |
| PacifiCorp East | PACE | 351 | 17 | 22.6 GW |
| Florida Power & Light | FPL | 323 | 14 | 44 GW |
| WAPA Rocky Mountain | WACM | 307 | 36 | 15.8 GW |
| Nevada Power (NV Energy) | NEVP | 283 | 21 | 20.2 GW |
| Idaho Power | IPCO | 210 | 3 | 5.8 GW |
| Los Angeles Department of Water & Power | LDWP | 188 | 23 | 13.8 GW |
| Arizona Public Service | AZPS | 185 | 37 | 22.9 GW |
| PNM Resources | PNM | 185 | 41 | 10.5 GW |
| Duke Energy Florida | FPC | 167 | 8 | 17.7 GW |
| PacifiCorp West | PACW | 159 | 6 | 2.9 GW |
| Portland General Electric | PGE | 157 | 5 | 5.2 GW |
| Balancing Authority of Northern California | BANC | 149 | 7 | 6.8 GW |
| Salt River Project | SRP | 143 | 16 | 20.4 GW |
| NorthWestern Energy | NWMT | 126 | 7 | 5.6 GW |
| Dominion Energy South Carolina | SCEG | 125 | 6 | 8.6 GW |
| Imperial Irrigation District | IID | 106 | 10 | 2.7 GW |
| Associated Electric Cooperative | AECI | 105 | 3 | 7.8 GW |
| WAPA Desert Southwest | WALC | 102 | 12 | 9 GW |
| Tampa Electric | TEC | 99 | 5 | 9 GW |
| Tucson Electric Power | TEPC | 89 | 2 | 5.2 GW |
| Puget Sound Energy | PSEI | 84 | 3 | 3.9 GW |
| Southwestern Power Administration | SPA | 82 | 4 | 3.8 GW |
| Avista | AVA | 80 | 1 | 2.4 GW |
| Florida Municipal Power Pool | FMPP | 79 | 0 | 4.6 GW |
| Santee Cooper (South Carolina Public Service Authority) | SC | 69 | 6 | 6.8 GW |
| Louisville Gas & Electric / Kentucky Utilities | LGEE | 66 | 10 | 10.6 GW |
| Hawaiian Electric | HECO | 60 | 22 | 1.3 GW |
| El Paso Electric | EPE | 58 | 5 | 4.1 GW |
| JEA (Jacksonville) | JEA | 47 | 3 | 3.4 GW |
| WAPA Upper Great Plains West | WAUW | 46 | 0 | 1.1 GW |
| Chelan County PUD | CHPD | 33 | 1 | 2.1 GW |
| Seattle City Light | SCL | 31 | 0 | 2.1 GW |
| Southeastern Power Administration | SEPA | 29 | 0 | 1.8 GW |
| Avangrid Renewables | AVRN | 26 | 1 | 2.9 GW |
| Turlock Irrigation District | TIDC | 26 | 0 | 807.5 MW |
| Tacoma Power | TPWR | 21 | 0 | 724.8 MW |
| New Brunswick System Operator | NBSO | 20 | 0 | 155.7 MW |
| Douglas County PUD | DOPD | 16 | 4 | 2 GW |
| Duke Energy Progress West | CPLW | 15 | 6 | 197.9 MW |
| City of Tallahassee | TAL | 15 | 0 | 1 GW |
| Gainesville Regional Utilities | GVL | 14 | 0 | 745 MW |
| Seminole Electric Cooperative | SEC | 13 | 0 | 2.8 GW |
| Yadkin (Alcoa Power Generating) | YAD | 13 | 0 | 215.2 MW |
| Grant County PUD | GCPD | 11 | 1 | 1.4 GW |
| City of Homestead | HST | 11 | 0 | 35.7 MW |
| Arlington Valley (DEAA) | DEAA | 3 | 0 | 713 MW |
| Gridforce Energy Management | GRID | 3 | 0 | 689.4 MW |
| Griffith Energy | GRIF | 3 | 0 | 655 MW |
| Gridforce South | GRIS | 2 | 0 | 324.3 MW |
| NaturEner Glacier Wind | GWA | 2 | 0 | 210 MW |
| Chugach Electric Association | CEA | 1 | 0 | 40 MW |
| GridLiance Heartland | GLHB | 1 | 1 | 417.4 MW |
| NaturEner Wind Watch | WWA | 1 | 0 | 189 MW |
Other ways in
Source. U.S. Energy Information Administration Form EIA-860M and ISO/RTO interconnection queues, compiled by FieldProspects.