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% |
Map of PJM Interconnection, LLC
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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 |
|---|---|---|---|---|---|---|
| Prairie Solar (VA) | Prairie Solar, LLC (VA) | Windsor, VA | 3 MWh | Nov 2025 | Dec 2025 | Solar |
| Solidago Solar | Dominion Energy Inc. | Windsor, VA | 35 GWh | Jul 2023 | Dec 2025 | Solar |
| Nuby Run Solar, LLC | Dimension Energy LLC | Windsor, VA | 2 GWh | May 2025 | Dec 2025 | Solar |
| Two Mile Solar | Cypress Creek Renewables | Winfall, NC | 7 GWh | May 2015 | Dec 2025 | Solar |
| Winfield | Appalachian Power Co | Winfield, WV | 93 GWh | Dec 1937 | Dec 2025 | Water |
| Winnetka | Village of Winnetka - (IL) | Winnetka, IL | 3 GWh | Dec 1947 | Dec 2025 | Natural Gas : 90.3% Distillate Fuel Oil : 9.7% |
| Winton Solar | Deriva Energy | Winton, NC | 8 GWh | Jan 2016 | Dec 2025 | Solar |
| Woodbine Landfill Plant | Cape May County Municipal - (NJ) | Woodbine, NJ | 1 GWh | Sep 2013 | Dec 2025 | Landfill Gas |
| Ladysmith | Virginia Electric & Power Co | Woodford, VA | 817 GWh | Apr 2001 | Jul 2026 | Natural Gas : 89.6% Distillate Fuel Oil : 10.4% |
| Woodland Solar | Deriva Energy | Woodland, NC | 9 GWh | Mar 2016 | Dec 2025 | Solar |
| White Farm Solar, LLC | Cypress Creek Renewables | Woodland, NC | 8 GWh | Jul 2016 | Dec 2025 | Solar |
| Anadarko | City of Woodsfield - (OH) | Woodsfield, OH | 36 MWh | Dec 1948 | Dec 2025 | Distillate Fuel Oil |
| Charter Dura-Bar | Wells Manufacturing Co | Woodstock, IL | 8 GWh | Mar 1992 | Jul 2026 | Natural Gas |
| Charter Durabar at Woodstock | Luminace Solar Illinois 2, LLC | Woodstock, IL | 2 GWh | Dec 2020 | Nov 2025 | Solar |
| Lilly Pond Road Solar 1, LLC | Generate Capital | Woodstock, IL | 117 MWh | Nov 2025 | Dec 2025 | Solar |
| Chaberton Solar Matterhorn | Pivot Energy | Woodstock, MD | 3 GWh | Mar 2025 | Dec 2025 | Solar |
| Old Court Rd Solar | SRC Partnership 1, LLC | Woodstock, MD | 3 GWh | Sep 2019 | Dec 2025 | Solar |
| Martin Marietta Wind Project | Sandusky Wind 33, LLC | Woodville, OH | 7 GWh | Nov 2023 | Dec 2024 | Wind |
| Woodville RTO BTM | American Mun Power-Ohio, Inc | Woodville, OH | 130 MWh | Sep 2020 | Dec 2025 | Distillate Fuel Oil |
| Kent County - Worton Complex | Terraform Arcadia | Worton, MD | 1 GWh | Jun 2012 | Nov 2025 | Solar |
| Hanover | NJR Clean Energy Ventures Corporation | Wrightstown, NJ | 7 GWh | Aug 2015 | Dec 2025 | Solar |
| Day Four Solar LLC | Altus Power America Management, LLC | Wrightstown, NJ | 7 GWh | Sep 2016 | Dec 2025 | Solar |
| North Run | NJR Clean Energy Ventures Corporation | Wrightstown, NJ | 7 GWh | Dec 2014 | Dec 2025 | Solar |
| Towanda Facility | REV LNG SSL BC, LLC | Wyalusing, PA | 12 GWh | Dec 2020 | Dec 2025 | Natural Gas |
| Chesapeake College | Tesla Inc. | Wye Mills, MD | 2 GWh | Jun 2016 | Dec 2025 | Solar |
| Essex Solar | SRC Partnership 15 LLC | Wyoming, IL | 5 GWh | Apr 2025 | Dec 2025 | Solar |
| Camp Grove Wind Farm | Orion Energy Group LLC | Wyoming, IL | 406 GWh | Nov 2007 | Dec 2025 | Wind |
| Wythe County Solar | RWE Clean Energy | Wythe County, VA | 149 GWh | Feb 2025 | Jul 2026 | Solar |
| Caden Energix Wytheville LLC | Caden Energix Wytheville LLC | Wytheville, VA | 38 GWh | May 2022 | Dec 2025 | Solar |
| York Haven | Eagle Creek Renewable Energy, LLC | York Haven, PA | 96 GWh | Nov 1905 | Dec 2025 | Water |
| Brunner Island | Brunner Island LLC | York Haven, PA | 4 TWh | Apr 1961 | Jul 2026 | Natural Gas : 70.0% Bituminous Coal : 30.0% |
| Haleon York RDC Solar Facility | Haleon PLC | York, PA | 2 GWh | Nov 2010 | Dec 2025 | Solar |
| York County Resource Recovery | York County Solid W & R Auth - (PA) | York, PA | 241 GWh | Oct 1989 | Jul 2026 | Non-biogenic Municipal Solid Waste : 53.9% Biogenic Municipal Solid Waste : 44.1% Natural Gas : 2.1% |
| Cottontail Solar 1 | Lightsource Renewable Energy Asset Management, LLC | York, PA | 32 GWh | May 2024 | Dec 2025 | Solar |
| Cenergy IL - Zion CSG | Standard Solar | Zion, IL | 13 MWh | Nov 2025 | Dec 2025 | Solar |
| Zion Energy Center | Zion Energy LLC | Zion, IL | 468 GWh | May 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
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 |