PJM Interconnection, LLC
Balancing Authority Summary Information
PJM Interconnection, LLC is ranked #1 out of 64 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 | Oct 2026 |
| Annual Generation | 892.1 TWh |
| Power Plants | 2,806 |
| Utilities | 1,309 |
| Ranked #1 out of 64 in terms of net annual generation | |
| Ranked #1 out of 53 in terms of annual generation from natural gas | |
| Power Plant Types | Natural Gas | 41.1% Nuclear | 30.5% Coal | 16.5% Wind | 3.8% Solar | 3.2% Other Fuel | 2.3% Water | 1.7% |
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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 |
|---|---|---|---|---|---|---|
| Luray Hydro Station | Eagle Creek Renewable Energy, LLC | Luray, VA | 4 GWh | Dec 1926 | Dec 2025 | Water |
| Wallenpaupack | Wallenpuapack Hydro | Drumore, PA | 67 GWh | May 1926 | Dec 2025 | Water |
| Lake Lynn Hydro Station | Eagle Creek Renewable Energy, LLC | Lake Lynn, PA | 94 GWh | Apr 1926 | Dec 2025 | Water |
| Deep Creek | BP Piney & Deep Creek LLC | Oakland, MD | 14 GWh | Jun 1925 | Dec 2025 | Water |
| Dixon Hydroelectric Dam | Eagle Creek Renewable Energy, LLC | Dixon, IL | 13 GWh | May 1925 | Dec 2025 | Water |
| Piney | BP Piney & Deep Creek LLC | Clarion, PA | 62 GWh | May 1924 | Dec 2025 | Water |
| Constantine | Indiana Michigan Power Co | Constantine, MI | 4 GWh | Dec 1922 | Dec 2025 | Water |
| Mottville | Indiana Michigan Power Co | White Pigeon, MI | 5 GWh | Dec 1922 | Dec 2025 | Water |
| Newport Hydro Station | Eagle Creek Renewable Energy, LLC | Newport, VA | 6 GWh | Dec 1922 | Dec 2025 | Water |
| French Paper Hydro | French Paper Co | Niles, MI | 1 GWh | Dec 1920 | Jul 2026 | Water |
| Georgia-Pacific Big Island | GP Big Island LLC | Big Island, VA | 41 GWh | May 1920 | Jul 2026 | Natural Gas : 64.7% Wood/Wood Waste Solids : 24.6% Black Liquor : 6.9% Other Biomass Solids : 2.8% Water : 0.9% |
| Buchanan (MI) | Indiana Michigan Power Co | Buchanan, MI | 13 GWh | Dec 1918 | Dec 2025 | Water |
| Dam No. 5 Hydro Station | Eagle Creek Renewable Energy, LLC | Hedgesville, WV | 7 GWh | Dec 1918 | Dec 2025 | Water |
| Halifax (VA) | Banister Hydro LP | Halifax, VA | 811 MWh | Dec 1914 | Dec 2025 | Water |
| Elkhart | Indiana Michigan Power Co | Elkhart, IN | 11 GWh | Dec 1912 | Dec 2025 | Water |
| Millville Hydro Station | Eagle Creek Renewable Energy, LLC | Millville, WV | 8 GWh | Dec 1912 | Dec 2025 | Water |
| Buck Hydro | Appalachian Power Co | Ivanhoe, VA | 20 GWh | Dec 1911 | Nov 2025 | Water |
| Byllesby 2 | Appalachian Power Co | Ivanhoe, VA | 8 GWh | Dec 1911 | May 2025 | Water |
| Glen Ferris Hydro | Hawks Nest Hydro LLC | Gauley Bridge, WV | 11 GWh | Dec 1911 | Dec 2025 | Water |
| Hydro Plant | City of Sturgis - (MI) | Three Rivers, MI | 7 GWh | Aug 1911 | Dec 2025 | Water |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | 833 GWh | Sep 1910 | Dec 2025 | Water |
| Dam No. 4 Hydro Station | Eagle Creek Renewable Energy, LLC | Shepherdstown, WV | 8 GWh | Dec 1908 | Dec 2025 | Water |
| York Haven | Eagle Creek Renewable Energy, LLC | York Haven, PA | 96 GWh | Nov 1905 | Dec 2025 | Water |
| Reusens | Eagle Creek Renewable Energy, LLC | Lynchburg, VA | 21 GWh | Dec 1902 | Dec 2025 | Water |
| Union Ridge Solar | RWE Clean Energy | Harrison Township, OH | 36 GWh | - | Jul 2026 | Solar |
| Grover Hill Wind, LLC | Lotus Infrastructure Global Operations, LLC | Grover Hill, OH | 74 GWh | - | Jul 2026 | Wind |
| Elkhart County Solar Project | Elkhart County Solar Project, LLC | Benton Township, IN | 110 GWh | - | Jul 2026 | Solar |
| Marion County Solar Project | Marion County Solar Project, LLC | Marion, OH | 95 GWh | - | Jul 2026 | Solar |
| Trumbull Energy Center | Clean Energy Future - Trumbull, LLC. | Warren, OH | 2 TWh | - | Jul 2026 | Natural Gas |
| CPV Rogue's Wind, LLC | CPV Rogue's Wind, LLC | Patton, PA | 24 GWh | - | Jul 2026 | Wind |
| Cherrywood Solar I | Cherrywood Solar, LLC | Greensboro, MD | 93 GWh | - | Jul 2026 | Solar |
| Montpelier Solar Project | Montpelier Solar, LLC | Montpelier, OH | 58 GWh | - | Jul 2026 | Solar |
| Keydet Solar Center | AES Clean Energy | Charles City, VA | 106 GWh | - | Jul 2026 | Solar |
| Cadence Solar Energy Center | Cadence Solar Energy LLC | Marysville, OH | 264 GWh | - | Jul 2026 | Solar |
| Trade Post Solar | Invenergy Services LLC | Farmersburg, IN | 43 GWh | - | Jul 2026 | Solar |
| SV CSG Prophetstown 1 | SV CSG Prophetstown 1, LLC | Prophetstown, IL | 370 MWh | - | Dec 2025 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 445.8 GWh | 4 |
| #24 | Dominion Energy South Carolina, Inc. | 26.2 TWh | 83 |
| #13 | Duke Energy Carolinas | 113.5 TWh | 578 |
| #17 | Duke Energy Progress East | 66.3 TWh | 574 |
| #50 | Duke Energy Progress West | 4.6 TWh | 15 |
| #15 | ISO New England | 112.2 TWh | 1,667 |
| #23 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.2 TWh | 25 |
| #12 | New York Independent System Operator | 134.3 TWh | 1,334 |
| #28 | South Carolina Public Service Authority | 19.6 TWh | 35 |
| #59 | Southeastern Power Administration | 1.2 TWh | 11 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #1 | PJM Interconnection, LLC | 892.1 TWh | 2,806 |
| #2 | Midcontinent Independent System Operator, Inc. | 678.7 TWh | 3,095 |
| #3 | Electric Reliability Council of Texas, Inc. | 507.3 TWh | 1,487 |
| #5 | Southwest Power Pool | 315.0 TWh | 876 |
| #6 | Southern Company Services, Inc. - Trans | 259.7 TWh | 423 |
| #7 | California Independent System Operator | 168.6 TWh | 2,170 |
| #9 | Tennessee Valley Authority | 166.3 TWh | 209 |
| #10 | Florida Power & Light Co. | 153.3 TWh | 188 |
| #12 | New York Independent System Operator | 134.3 TWh | 1,334 |
| #13 | Duke Energy Carolinas | 113.5 TWh | 578 |