PJM Interconnection, LLC
Balancing Authority Summary Information
PJM Interconnection, LLC is ranked #1 out of 65 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | PJM Interconnection, LLC |
|---|---|
| States | Delaware District of Columbia Illinois Indiana Kentucky Maryland Michigan Minnesota New Jersey North Carolina Ohio Pennsylvania Tennessee Virginia West Virginia |
| Last Update | Jan 2026 |
| Annual Generation | 872.9 TWh |
| Power Plants | 2,465 |
| Utilities | 1,203 |
| Ranked #1 out of 65 in terms of net annual generation | |
| Ranked #1 out of 53 in terms of annual generation from natural gas | |
| Power Plant Types | Natural Gas | 41.9% Nuclear | 31% Coal | 16.4% Wind | 3.7% Solar | 2.8% Water | 1.8% Other Fuel | 1.5% |
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Daily Net Generation for PJM Interconnection, LLC for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Arche Energy Project, LLC | Lightsource Renewable Energy Asset Management, LLC | Fulton, OH | 190 GWh | Dec 2023 | Oct 2025 | Solar |
| Sandy Ridge Wind 2, LLC | Algonquin Power Co | Tyrone, PA | 248 GWh | Aug 2023 | Oct 2025 | Wind |
| Honeysuckle Solar Farm | Lightsource Renewable Energy Asset Management, LLC | New Carlisle, IN | 270 GWh | May 2024 | Oct 2025 | Solar |
| Mammoth North Solar | Mammoth North, LLC | Knox, IN | 734 GWh | Oct 2024 | Oct 2025 | Solar |
| Powell Creek Solar | Avangrid Power LLC | Miller City, OH | 200 GWh | - | Oct 2025 | Solar |
| Great Cove Solar | AES Distributed Energy | McConnellsburg, PA | 114 GWh | Nov 2023 | Oct 2025 | Solar |
| Glover Creek Solar, LLC | Glover Creek Solar, LLC | Summer Shade, KY | 115 GWh | May 2024 | Oct 2025 | Solar |
| Bartonsville Energy Facility, LLC | Bartonsville Energy Facility, LLC | Stephens, VA | 207 GWh | Nov 2024 | Oct 2025 | Solar |
| Madison Fields Solar Project, LLC | Madison Fields Solar Project, LLC | Irwin, OH | 378 GWh | Dec 2023 | Oct 2025 | Solar |
| Ripley | MN8 Energy LLC | La Plata, MD | 44 GWh | Mar 2023 | Oct 2025 | Solar |
| Blue Harvest Solar Park | Blue Harvest Solar Park LLC | Continental, OH | 99 GWh | Nov 2023 | Oct 2025 | Solar |
| Timber Road Solar Park | Timber Road Solar Park | Payne, OH | 99 GWh | Nov 2023 | Oct 2025 | Solar |
| Riverstart Solar Park III | Riverstart Solar Park III LLC | Modoc, IN | 205 GWh | Nov 2024 | Oct 2025 | Solar |
| Blake Solar Plant | Horus West Virginia 1, LLC | Charles Town, WV | 159 GWh | Feb 2024 | Oct 2025 | Solar |
| Bookers Mill Solar | Dominion Energy Inc. | Farnham, VA | 174 GWh | Nov 2024 | Oct 2025 | Solar |
| Madison Solar (VA) | AES Clean Energy | Locust Grove, VA | 118 GWh | Aug 2024 | Oct 2025 | Solar |
| Chesapeake Solar Project | Chesapeake Solar Project, LLC | Chesapeake, VA | 243 GWh | Nov 2023 | Oct 2025 | Solar |
| Shady Oaks Wind 2 | Shady Oaks Wind 2, LLC | Compton, IL | 334 GWh | Sep 2023 | Oct 2025 | Wind |
| Adams Solar LLC PA | Adams Solar LLC (PA) | Gettysburg, PA | 142 GWh | Nov 2023 | Oct 2025 | Solar |
| Caden Energix Axton LLC | Caden Energix Axton LLC | Axton, VA | 123 GWh | Nov 2023 | Oct 2025 | Solar |
| Martin County Solar Project, LLC | Martin County Solar Project, LLC | Pilgrim, KY | 200 GWh | Nov 2024 | Oct 2025 | Solar |
| River Ferry Solar 1 | River Ferry Solar 1, LLC | West Union, IL | 300 GWh | Nov 2023 | Oct 2025 | Solar |
| Alton Post Office Solar | Urban Grid Solar | Alton, VA | 125 GWh | Nov 2024 | Oct 2025 | Solar |
| Aspen Road Solar | Urban Grid Solar | Spring Run, PA | 148 GWh | - | Oct 2025 | Solar |
| Crystal Hill Solar | Urban Grid Solar | Crystal Hill, VA | 129 GWh | Nov 2023 | Oct 2025 | Solar |
| Foxglove Solar | Urban Grid Solar | Middletown, VA | 125 GWh | Sep 2024 | Oct 2025 | Solar |
| Jones Farm Solar | Urban Grid Solar | Millington, MD | 59 GWh | - | Oct 2025 | Solar |
| Great Cove Solar II | AES Clean Energy | Saint Thomas, PA | 235 GWh | Nov 2023 | Oct 2025 | Solar |
| Oak Solar | Oak Solar LLC | Gaston, NC | 257 GWh | Nov 2023 | Oct 2025 | Solar |
| Fayette Solar | National Grid Renewables | Greenfield, OH | 83 GWh | - | Oct 2025 | Solar |
| Foxhound | Foxhound Solar, LLC | Clover, VA | 156 GWh | Mar 2024 | Oct 2025 | Solar |
| Fox Squirrel Solar | EDF Renewable Asset Holdings, Inc. | Mt Sterling, OH | 1 TWh | Nov 2023 | Oct 2025 | Solar |
| Carvers Creek Solar | Carvers Creek, LLC | Gloucester, VA | 214 GWh | Jul 2024 | Oct 2025 | Solar |
| Cavalier Solar | AES Clean Energy | Smithfield, VA | 305 GWh | May 2024 | Oct 2025 | Solar |
| Cavalier Solar A2 | AES Clean Energy | Smithfield, VA | 147 GWh | Nov 2024 | Oct 2025 | Solar |
| Northumberland Solar | Northumberland Solar, LLC | Milton, PA | 38 GWh | - | Oct 2025 | Solar |
| Timbermill Wind, LLC | Timbermill Wind | Edenton, NC | 322 GWh | Nov 2024 | Oct 2025 | Wind |
| Clearview Solar 1 | Clearview Solar I, LLC | Quincy, OH | 259 GWh | Nov 2024 | Oct 2025 | Solar |
| Dans Mountain | Dans Mountain Wind Force, LLC | Frostburg, MD | 52 GWh | - | Oct 2025 | Wind |
| Wheatsborough Solar | Wheatsborough Solar, LLC | Bellevue, OH | 72 GWh | - | Oct 2025 | Solar |
| Fairview Farms | Madison Energy Investments LLC | Bel Air, MD | 17 GWh | Nov 2024 | Oct 2025 | Solar |
| Hardin Solar III | Hardin Solar Energy III | Alger, OH | 431 GWh | - | Oct 2025 | Solar |
| Fountain Creek Solar | Dominion Energy Inc. | Skippers, VA | 118 GWh | Nov 2024 | Oct 2025 | Solar |
| Buckeye Solar | Dominion Renewable Energy | Williamsport, OH | 184 GWh | - | Oct 2025 | Solar |
| Pickaway Solar | Dominion Renewable Energy | Williamsport, OH | 173 GWh | - | Oct 2025 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #60 | Alcoa Power Generating, Inc. - Yadkin Division | 643.5 GWh | 4 |
| #25 | Dominion Energy South Carolina, Inc. | 25.6 TWh | 87 |
| #13 | Duke Energy Carolinas | 111.6 TWh | 565 |
| #17 | Duke Energy Progress East | 64.0 TWh | 559 |
| #52 | Duke Energy Progress West | 4.3 TWh | 10 |
| #15 | ISO New England | 107.8 TWh | 1,577 |
| #24 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.2 TWh | 25 |
| #12 | New York Independent System Operator | 132.6 TWh | 1,211 |
| #30 | South Carolina Public Service Authority | 18.4 TWh | 34 |
| #59 | Southeastern Power Administration | 1.4 TWh | 11 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #1 | PJM Interconnection, LLC | 872.9 TWh | 2,465 |
| #2 | Midcontinent Independent System Operator, Inc. | 656.9 TWh | 2,831 |
| #3 | Electric Reliability Council of Texas, Inc. | 484.7 TWh | 1,313 |
| #5 | Southwest Power Pool | 300.6 TWh | 835 |
| #6 | Southern Company Services, Inc. - Trans | 249.9 TWh | 417 |
| #7 | California Independent System Operator | 184.8 TWh | 2,075 |
| #9 | Tennessee Valley Authority | 161.0 TWh | 204 |
| #10 | Florida Power & Light Co. | 149.6 TWh | 187 |
| #12 | New York Independent System Operator | 132.6 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 111.6 TWh | 565 |