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
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for PJM Interconnection, LLC.
Daily Net Generation for PJM Interconnection, LLC for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Green Valley LFGTE | East Kentucky Power Coop, Inc | Ashland, KY | 19 GWh | Aug 2003 | Dec 2024 | Landfill Gas |
| Northwest Community Hospital | Northwest Community Hospital | Arlington Heights, IL | 492 MWh | May 1996 | Dec 2024 | Natural Gas |
| Sauder Power Plant | Sauder Woodworking Co | Archbold, OH | 7 GWh | Sep 1993 | Apr 2025 | Wood/Wood Waste Solids : 99.3% Natural Gas : 0.7% |
| Archbald Power Station | PEI Power Corp | Archbald, PA | 72 GWh | Aug 1988 | Sep 2025 | Natural Gas : 88.1% Landfill Gas : 11.9% |
| Pinnacles | Northbrook Virginia Hydro, LLC | Ararat, VA | 35 GWh | May 1938 | Dec 2024 | Water |
| Chalk Point Power | Chalk Point Power, LLC | Aquasco, MD | 1 TWh | Jul 1964 | Sep 2025 | Natural Gas : 97.8% Distillate Fuel Oil : 2.2% |
| NRG Chalk Point CT | NRG Chalk Point CT | Aquasco, MD | 5 GWh | May 1990 | Sep 2025 | Distillate Fuel Oil |
| Caden Energix Pamplin LLC | Caden Energix Pamplin LLC | Appomattox, VA | 31 GWh | Jun 2020 | Dec 2024 | Solar |
| Fort Indiantown Gap | Standard Solar | Annville, PA | 5 GWh | Dec 2018 | Dec 2024 | Solar |
| Annapolis Solar Park, LLC | Annapolis Solar Park, LLC | Annapolis, MD | 22 GWh | Jul 2018 | Dec 2024 | Solar |
| IMPA Anderson Solar Park | Indiana Municipal Power Agency | Anderson, IN | 8 GWh | Dec 2016 | Dec 2024 | Solar |
| Anderson 3 | Indiana Municipal Power Agency | Anderson, IN | 17 GWh | Nov 2021 | Dec 2024 | Solar |
| Anderson 5 | Indiana Municipal Power Agency | Anderson, IN | 6 GWh | Jul 2021 | Dec 2024 | Solar |
| Anderson 4 | Indiana Municipal Power Agency | Anderson, IN | 15 GWh | Jul 2021 | Dec 2024 | Solar |
| IMPA Anderson Solar Park 2 | Indiana Municipal Power Agency | Anderson, IN | 14 GWh | Nov 2017 | Dec 2024 | Solar |
| Anderson 6 | Indiana Municipal Power Agency | Anderson, IN | 13 GWh | May 2022 | Dec 2024 | Solar |
| Anderson | Indiana Municipal Power Agency | Anderson, IN | 1 TWh | May 1992 | Dec 2024 | Natural Gas : 97.7% Distillate Fuel Oil : 2.3% |
| Amherst Solar Facility (VA) | Appalachian Power Co | Amherst, VA | 9 GWh | Sep 2023 | Dec 2024 | Solar |
| Ponton Diesel Generating Facility | Old Dominion Electric Coop | Amelia, VA | 544 MWh | Nov 2002 | Dec 2024 | Distillate Fuel Oil |
| HCE Amelia Solar II, LLC | Standard Solar | Amelia, VA | 6 GWh | Nov 2023 | Dec 2024 | Solar |
| HCE Amelia Solar I, LLC | Standard Solar | Amelia Court House, VA | 8 GWh | Nov 2023 | Dec 2024 | Solar |
| Chestnut Flats Wind Farm | EDF Renewable Asset Holdings, Inc. | Altoona, PA | 91 GWh | Nov 2011 | Dec 2024 | Wind |
| Alton Post Office Solar | Urban Grid Solar | Alton, VA | 116 GWh | Nov 2024 | Sep 2025 | Solar |
| Powells Creek Solar - Hybrid | Powells Creek Farm Solar, LLC | Alton, VA | 153 GWh | Jul 2023 | Sep 2025 | Solar |
| Altavista Power Station | Virginia Electric & Power Co | Altavista, VA | 269 GWh | Jan 1992 | Dec 2024 | Wood/Wood Waste Solids : 99.8% |
| Square Barn Solar | Forefront Power, LLC | Algonquin, IL | 2 GWh | Jul 2020 | Dec 2024 | Solar |
| Hardin Solar Energy LLC | Dominion Renewable Energy | Alger, OH | 293 GWh | Jan 2021 | Sep 2025 | Solar |
| Hardin Solar III | Hardin Solar Energy III | Alger, OH | 391 GWh | - | Sep 2025 | Solar |
| Covanta Alexandria/Arlington Energy | Covanta Alexandria/Arlington | Alexandria, VA | 146 GWh | Sep 1987 | Sep 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| POET Biorefining- Alexandria, LLC | POET Biorefining - Alexandria, LLC. | Alexandria, IN | 19 GWh | Mar 2008 | Dec 2024 | Natural Gas |
| IGS AKC1 | Greenbacker Renewable Energy Corporation | Akron, OH | 5 GWh | Jun 2023 | Dec 2024 | Solar |
| Akron WRF | City of Akron | Akron, OH | 6 GWh | Apr 2014 | Sep 2025 | Other Biomass Gas |
| Simons Farm | Cypress Creek Renewables | Ahoskie, NC | 10 GWh | Dec 2015 | Dec 2024 | Solar |
| Colice Hall Solar | Colice Hall Solar LLC | Ahoskie, NC | 33 GWh | Jun 2023 | Dec 2024 | Solar |
| Ahoskie | Altus Power America Management, LLC | Ahoskie, NC | 7 GWh | Dec 2017 | Dec 2024 | Solar |
| Hertford Solar Power, LLC | Capital V LLC | Ahoskie, NC | 19 GWh | May 2022 | Dec 2024 | Solar |
| Allegheny Hydro No 8 | Allegheny Hydro LP | Adrian, PA | 71 GWh | Nov 1990 | Dec 2024 | Water |
| Listonburg Solar | Listonburg Solar, LLC | Addison Township, PA | 203 MWh | Nov 2024 | Dec 2024 | Solar |
| Ohio Northern University Solar Site | AEP Onsite Partners, LLC | Ada, OH | 4 GWh | Nov 2016 | Sep 2025 | Solar |
| Hog Creek Wind Project | Hog Creek Wind Project LLC | Ada, OH | 198 GWh | Nov 2017 | Sep 2025 | Wind |
| Perdue Diesel Generation Facility | Old Dominion Electric Coop | Accomack, VA | 286 MWh | Oct 2002 | Dec 2024 | Distillate Fuel Oil |
| MD - CS - Potomac Edison Co - GA25 TPE ( | Distributed Solar Development, LLC | Accident, MD | 4 GWh | May 2022 | Dec 2024 | Solar |
| APG New Chesapeake | Onyx Asset Services Group | Aberdeen, MD | 4 GWh | Sep 2018 | Dec 2024 | Solar |
| APG Old Bayside | Onyx Asset Services Group | Aberdeen, MD | 3 GWh | Sep 2018 | Dec 2024 | Solar |
| The Clorox Company | Tesla Inc. | Aberdeen, MD | 2 GWh | Jul 2016 | 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 |