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 | Nov 2025 |
| Annual Generation | 870.7 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 | 31.2% Coal | 16.5% Wind | 3.7% Solar | 2.8% Water | 1.8% Other Fuel | 1.4% |
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 |
|---|---|---|---|---|---|---|
| Ameresco Delaware Central | AMERESCO Delaware Central | Sandtown, DE | 23 GWh | Nov 2006 | Dec 2024 | Landfill Gas |
| Amelia | Industrial Power Generating Company LLC | Jetersville, VA | 34 GWh | Jul 2001 | Dec 2024 | Landfill Gas : 94.4% Distillate Fuel Oil : 5.6% |
| Amazon MDW6 Solar Project | Solar Star Prime 5, LLC | Romeoville, IL | 3 GWh | Nov 2020 | Dec 2024 | Solar |
| Amazon Maryland DCA1 | Westbound Solar LLC | Sparrows Point, MD | 2 GWh | May 2019 | Dec 2024 | Solar |
| Amazon | CVI CleanCapital Solar 4 LLC | Carteret, NJ | 4 GWh | Nov 2011 | Dec 2024 | Solar |
| Alton Post Office Solar | Urban Grid Solar | Alton, VA | 116 GWh | Nov 2024 | Sep 2025 | Solar |
| Altice - Parsippany | Bloom Energy | Parsippany-Troy Hills, NJ | 16 GWh | Jun 2021 | Dec 2024 | Natural Gas |
| Altavista Solar | Altavista Solar, LLC | Lynch Station, VA | 160 GWh | May 2021 | Sep 2025 | Solar |
| Altavista Power Station | Virginia Electric & Power Co | Altavista, VA | 269 GWh | Jan 1992 | Dec 2024 | Wood/Wood Waste Solids : 99.8% |
| Alta Farms II Wind Project, LLC | Alta Farms II Wind Project, LLC | Clinton, IL | 551 GWh | Apr 2023 | Sep 2025 | Wind |
| Alpha Value Solar | Alpha Value Solar, LLC | Hertford, NC | 9 GWh | Nov 2019 | Dec 2024 | Solar |
| Alpha Ridge LFG | Howard County - Maryland | Marriottsville, MD | 258 MWh | Jun 2012 | Dec 2024 | Landfill Gas |
| Alpaca | Alpaca Energy LLC | Canton Township, PA | 32 GWh | Mar 2017 | Dec 2024 | Natural Gas |
| Allied Beverages Elizabeth | Powerflex | Elizabeth, NJ | 5 GWh | May 2018 | Dec 2024 | Solar |
| Allenwood | NextEra Renewable Fuels, LLC | Montgomery, PA | 23 GWh | Sep 2012 | Dec 2024 | Landfill Gas |
| Allegheny Ridge Wind Farm | Leeward Asset Management, LLC | Portage, PA | 200 GWh | May 2007 | Sep 2025 | Wind |
| Allegheny No 6 Hydro Station | Eagle Creek Renewable Energy, LLC | Ford City, PA | 32 GWh | Oct 1988 | Dec 2024 | Water |
| Allegheny No. 5 Hydro Station | Eagle Creek Renewable Energy, LLC | Schenley, PA | 34 GWh | Sep 1988 | Dec 2024 | Water |
| Allegheny Hydro No 9 | Allegheny Hydro LP | Cowansville, PA | 88 GWh | Nov 1990 | Dec 2024 | Water |
| Allegheny Hydro No 8 | Allegheny Hydro LP | Adrian, PA | 71 GWh | Nov 1990 | Dec 2024 | Water |
| Allegheny Energy Units 3 4 & 5 | Springdale Energy LLC | Springdale, PA | 4 TWh | Jun 2003 | Sep 2025 | Natural Gas |
| All World Solar Facility | All World Machinery Supply, Inc. | Roscoe, IL | 2 GWh | Oct 2023 | Dec 2024 | Solar |
| Alethea I | Syncarpha Alethea I, LLC | Eastampton, NJ | 4 GWh | Oct 2011 | Dec 2024 | Solar |
| Albertsons at Melrose Park | ESIL-AL-Melrose, LLC | Melrose Park, IL | 3 GWh | Sep 2021 | Dec 2024 | Solar |
| Albemarle Beach Solar | Albemarle Beach Solar, LLC | Roper, NC | 230 GWh | Nov 2020 | Sep 2025 | Solar |
| Akron WRF | City of Akron | Akron, OH | 6 GWh | Apr 2014 | Sep 2025 | Other Biomass Gas |
| Ahoskie | Altus Power America Management, LLC | Ahoskie, NC | 7 GWh | Dec 2017 | Dec 2024 | Solar |
| Ahern Community Solar I, LLC | Ahern Community Solar I, LLC | Morris, IL | 3 GWh | Apr 2023 | Dec 2024 | Solar |
| AGT001 Centerville Fuel Cell | 2016 ESA Project Company, LLC | Wilmington, DE | 10 GWh | Feb 2019 | Dec 2024 | Natural Gas |
| AEUG Union Solar, LLC | Acciona Energy USA Global, LLC | West Mansfield, OH | 600 GWh | Oct 2024 | Sep 2025 | Solar |
| AES Warrior Run Cogeneration Facility | AES WR Ltd Partnership | Cumberland, MD | 726 GWh | Jul 1999 | Jun 2024 | Bituminous Coal : 99.8% |
| AES Griggs Solar, LLC | AES Griggs Solar, LLC | Grant Park, IL | 3 GWh | Nov 2020 | Dec 2024 | Solar |
| Aero Solar Facility | Duke Energy Kentucky Inc | Burlington, KY | 3 GWh | Feb 2023 | Dec 2024 | Solar |
| Aero Haven Solar | NJR Clean Energy Ventures Corporation | Evesham, NJ | 4 GWh | Mar 2023 | Dec 2024 | Solar |
| ADP Roseland, NJ | ADP Boulevard Solar Project 2021, LLC | Roseland, NJ | 1 GWh | Feb 2024 | Dec 2024 | Solar |
| ADP Parsippany NJ | Distributed Solar Development, LLC | Parsippany, NJ | 1 GWh | Nov 2023 | Dec 2024 | Solar |
| Adkins Energy LLC | Adkins Energy LLC | Lena, IL | 39 GWh | Jul 2002 | Dec 2024 | Natural Gas |
| Adams Solar LLC PA | Adams Solar LLC (PA) | Gettysburg, PA | 143 GWh | Nov 2023 | Sep 2025 | Solar |
| Adams Ave MS and HS | MN8 Energy LLC | Egg Harbor Township, NJ | 1 GWh | Jun 2011 | Dec 2024 | Solar |
| ACM - Midtown Thermal | Cartier Energy, LLC | Atlantic City, NJ | 47 GWh | Dec 2011 | Dec 2024 | Natural Gas : 99.5% Distillate Fuel Oil : 0.5% |
| ACCP NJ 1 | NJR Clean Energy Ventures Corporation | Hopatcong, NJ | 2 GWh | Aug 2020 | Dec 2024 | Solar |
| ACCC Mays Landing | MN8 Energy LLC | Pleasantville, NJ | 2 GWh | Oct 2013 | Dec 2024 | Solar |
| AC Power | Altus Power America Management, LLC | Delanco Township, NJ | 2 GWh | Jun 2019 | Dec 2024 | Solar |
| AC Criminal Courts Complex SPE2, LLC | AES Distributed Energy | Mays Landing, NJ | 496 MWh | Nov 2012 | Dec 2024 | Solar |
| Absegami | Altus Power America Management, LLC | Galloway, NJ | 3 GWh | Apr 2021 | Dec 2024 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 696.7 GWh | 4 |
| #25 | Dominion Energy South Carolina, Inc. | 25.7 TWh | 87 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |
| #17 | Duke Energy Progress East | 64.3 TWh | 559 |
| #52 | Duke Energy Progress West | 4.3 TWh | 10 |
| #15 | ISO New England | 105.5 TWh | 1,577 |
| #24 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.4 TWh | 25 |
| #12 | New York Independent System Operator | 131.6 TWh | 1,211 |
| #30 | South Carolina Public Service Authority | 18.9 TWh | 34 |
| #59 | Southeastern Power Administration | 1.5 TWh | 11 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #1 | PJM Interconnection, LLC | 870.7 TWh | 2,465 |
| #2 | Midcontinent Independent System Operator, Inc. | 655.1 TWh | 2,831 |
| #4 | Electric Reliability Council of Texas, Inc. | 485.0 TWh | 1,313 |
| #5 | Southwest Power Pool | 299.9 TWh | 835 |
| #6 | Southern Company Services, Inc. - Trans | 250.9 TWh | 417 |
| #7 | California Independent System Operator | 188.0 TWh | 2,075 |
| #9 | Tennessee Valley Authority | 161.6 TWh | 204 |
| #10 | Florida Power & Light Co. | 148.9 TWh | 187 |
| #12 | New York Independent System Operator | 131.6 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |