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 |
|---|---|---|---|---|---|---|
| Pittsylvania CSG LLC | Dimension Energy LLC | Chatham, VA | 115 MWh | Nov 2025 | Dec 2025 | Solar |
| NL IL - Maples Road | Standard Solar | Dixon, IL | 867 MWh | Sep 2025 | Dec 2025 | Solar |
| NL IL - McConnell Road | Standard Solar | Rock City, IL | 208 MWh | Oct 2025 | Dec 2025 | Solar |
| Morristown Medical Center | Atlantic Health System | Morristown, NJ | 32 GWh | Jan 2022 | Dec 2025 | Natural Gas |
| NL VA - Dry Fork | Standard Solar | Chatham, VA | 227 MWh | Oct 2025 | Dec 2025 | Solar |
| Pekin Community High School | Pekin Community High School, LLC | Pekin, IL | 43 MWh | May 2025 | Dec 2025 | Solar |
| CZ Solar Warren, LLC | CZ Solar Warren, LLC | Lebanon, OH | 32 GWh | Sep 2024 | Dec 2025 | Solar |
| S-Pulaski Solar | SoCore Energy LLC | Chicago, IL | 4 GWh | Jan 2024 | Dec 2025 | Solar |
| Solvita | IGS Solar I, LLC | Kettering, OH | 67 MWh | Nov 2025 | Dec 2025 | Solar |
| Mount Olive Solar 3 LLC | Dimension Energy LLC | Mount Olive, NJ | 6 MWh | Nov 2025 | Dec 2025 | Solar |
| Martinsville BESS | Onsite Partners, LLC | Martinsville, VA | 937 MWh | Mar 2022 | Dec 2025 | Electricity used for energy storage |
| Bystronic Manufacturing | Onyx Asset Services Group | Hoffman Estates, IL | 515 MWh | Jul 2025 | Dec 2025 | Solar |
| Galva Landfill | Navisun LLC | Galva, IL | 102 MWh | Nov 2025 | Dec 2025 | Solar |
| Briscoe Solar 1 | SRC Partnership 14 LLC | Tonica, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Briscoe Solar 2 | SRC Partnership 14 LLC | Lostant, IL | 3 GWh | Apr 2025 | Dec 2025 | Solar |
| Clark Solar 1 | SRC Partnership 14 LLC | San Jose, IL | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Clark Solar 1A | SRC Partnership 14 LLC | San Jose, IL | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Crawford 1 Solar | SRC Partnership 14 LLC | Dixon, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Crawford 1A Solar | SRC Partnership 14 LLC | Dixon, IL | 4 GWh | Feb 2025 | Dec 2025 | Solar |
| Heinsohn Solar 2A | SRC Partnership 14 LLC | Kingston, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Hoppe Nitzberg Solar 1 | SRC Partnership 14 LLC | Kingston, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Hoppe Nitzberg Solar 1A | SRC Partnership 14 LLC | Kingston, IL | 3 GWh | Oct 2024 | Dec 2025 | Solar |
| Engel Solar 1A | SRC Partnership 14 LLC | Sandwich, IL | 5 GWh | Oct 2024 | Dec 2025 | Solar |
| Brimfield Solar | SRC Partnership 15 LLC | Brimfield, IL | 798 MWh | Aug 2025 | Dec 2025 | Solar |
| Essex Solar | SRC Partnership 15 LLC | Wyoming, IL | 5 GWh | Apr 2025 | Dec 2025 | Solar |
| Midwest Power Partners LLC (Pirolo) | SRC Partnership 15 LLC | Williamson, IL | 9 GWh | Jan 2025 | Dec 2025 | Solar |
| Rock Cut Solar | SRC Partnership 15 LLC | Rockford, IL | 2 GWh | Jul 2025 | Dec 2025 | Solar |
| Shissler Solar | SRC Partnership 15 LLC | Brimfield, IL | 847 MWh | Aug 2025 | Dec 2025 | Solar |
| USS Clear Creek Solar | SRC Partnership 15 LLC | Virginia, IL | 232 MWh | Oct 2025 | Dec 2025 | Solar |
| USS Lowe Solar | SRC Partnership 15 LLC | Kankakee, IL | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| USS Vermilion Solar 1 LLC (Vermilion 1) | SRC Partnership 15 LLC | Fithian, IL | 3 GWh | Nov 2024 | Dec 2025 | Solar |
| USS Vermilion Solar 1 LLC (Vermilion 2) | SRC Partnership 15 LLC | Fithian, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Parkton Landfill | TotalEnergies Renewables USA LLC | Parkton, MD | 136 MWh | Nov 2025 | Dec 2025 | Solar |
| Boigenzahn Solar 1A, LLC | SRC Partnership 12, LLC | Lee, IL | 3 GWh | Nov 2023 | Dec 2025 | Solar |
| Engel Solar 1, LLC | SRC Partnership 12, LLC | Sandwich, IL | 4 GWh | Nov 2023 | Dec 2025 | Solar |
| Frieders Solar 1, LLC | SRC Partnership 12, LLC | Sandwich, IL | 5 GWh | Nov 2023 | Dec 2025 | Solar |
| Irwin Solar, LLC | SRC Partnership 12, LLC | Kankakee, IL | 4 GWh | Feb 2024 | Dec 2025 | Solar |
| Manteno Solar 1 LLC | SRC Partnership 12, LLC | Manteno, IL | 2 GWh | Jul 2023 | Dec 2025 | Solar |
| Moore Solar 1, LLC | SRC Partnership 12, LLC | Waterman, IL | 4 GWh | May 2024 | Dec 2025 | Solar |
| Moore Solar 1A, LLC | SRC Partnership 12, LLC | Waterman, IL | 5 GWh | May 2024 | Dec 2025 | Solar |
| Poplar Grove Solar 2, LLC | SRC Partnership 12, LLC | Caledonia, IL | 5 GWh | Nov 2023 | Dec 2025 | Solar |
| SV CSG Kensington 1 LLC | SRC Partnership 12, LLC | Kankakee, IL | 4 GWh | Apr 2024 | Dec 2025 | Solar |
| SV CSG Momence 1 LLC | SRC Partnership 12, LLC | Momence, IL | 4 GWh | Apr 2024 | Dec 2025 | Solar |
| SV CSG Momence 2 LLC | SRC Partnership 12, LLC | Momence, IL | 4 GWh | Apr 2024 | Dec 2025 | Solar |
| 4622 Mercedes Dr Solar, LLC | SRC Partnership 13, LLC | Belcamp, MD | 3 GWh | Nov 2023 | Dec 2025 | Solar |
| East Marion IL 1, LLC | SRC Partnership 16, LLC | Marion, IL | 4 GWh | May 2025 | Dec 2025 | Solar |
| Illinois River Solar 2, LLC | SRC Partnership 16, LLC | Henry, IL | 7 MWh | Nov 2025 | Dec 2025 | Solar |
| Millstadt IL 1, LLC | SRC Partnership 16, LLC | Belleville, IL | 2 GWh | May 2025 | Dec 2025 | Solar |
| Princeville Solar, LLC | SRC Partnership 16, LLC | Princeville, IL | 293 MWh | Oct 2025 | Dec 2025 | Solar |
| USS St Anne Solar LLC (St. Anne 1) | SRC Partnership 16, LLC | St Anne, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| USS St Anne Solar LLC (St Anne 2) | SRC Partnership 16, LLC | St Anne, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| USS Young Solar LLC (Young 2) | SRC Partnership 16, LLC | Newman, IL | 4 GWh | Jan 2025 | Dec 2025 | Solar |
| SV CSG Mt Morris 3 LLC | SRC Partnership 12, LLC | Mount Morris, IL | 4 GWh | Apr 2024 | Dec 2025 | Solar |
| SV CSG Garden Prairie 2, LLC | SRC Partnership 12, LLC | Garden Prairie, IL | 4 GWh | May 2024 | Dec 2025 | Solar |
| SV CSG Garden Prairie 1, LLC | SRC Partnership 12, LLC | Garden Prairie, IL | 4 GWh | Apr 2024 | Dec 2025 | Solar |
| Poplar Grove Solar, LLC | SRC Partnership 12, LLC | Caledonia, IL | 4 GWh | Nov 2023 | Dec 2025 | Solar |
| 7001 Quad Solar, LLC | SRC Partnership 12, LLC | Rosedale, MD | 5 GWh | Aug 2023 | Dec 2025 | Solar |
| Heinsohn Solar 1, LLC | SRC Partnership 12, LLC | Kirkland, IL | 2 GWh | Jun 2024 | Dec 2025 | Solar |
| Heinsohn Solar 1A, LLC | SRC Partnership 12, LLC | Kirkland, IL | 2 GWh | May 2024 | Dec 2025 | Solar |
| Goodfarm Solar, LLC | SRC Partnership 12, LLC | Dwight, IL | 4 GWh | Jan 2024 | Dec 2025 | Solar |
| SV CSG Gardner 2 LLC | SRC Partnership 12, LLC | Gardner, IL | 4 GWh | May 2024 | Dec 2025 | Solar |
| Charter Durabar at Woodstock | Luminace Solar Illinois 2, LLC | Woodstock, IL | 2 GWh | Dec 2020 | Nov 2025 | Solar |
| Richmond 6 | Indiana Municipal Power Agency | Richmond, IN | 10 GWh | Jun 2023 | Nov 2025 | Solar |
| Gala (CSG) | Gala Solar, LLC | Lena, IL | 3 GWh | Nov 2021 | Nov 2025 | Solar |
| Rockdale | Altus Power America Management, LLC | Williamsport, MD | 2 GWh | Sep 2019 | Nov 2025 | Solar |
| IL Bolingbrook 279 Marquette Dr | Catalyze Bolingbrook 279 Marquette Drive Microgrid, LLC | Bolingbrook, IL | 762 MWh | Apr 2025 | Nov 2025 | Solar |
| Yager | Generate Capital | Prophetstown, IL | 4 GWh | Nov 2024 | Nov 2025 | Solar |
| Heinsohn Solar 2 | SRC Partnership 14 LLC | Kingston, IL | 3 GWh | Nov 2024 | Nov 2025 | Solar |
| Buck Hydro | Appalachian Power Co | Ivanhoe, VA | 20 GWh | Dec 1911 | Nov 2025 | Water |
| Hazelton | Hazleton Generation LLC | Hazelton, PA | 9 GWh | Dec 1988 | Nov 2025 | Natural Gas : 90.2% Distillate Fuel Oil : 9.8% |
| Panther Creek Energy Facility | Panther Creek Power Operating, LLC | Nesquehoning, PA | 384 GWh | Jun 1992 | Nov 2025 | Waste/Other Coal : 98.9% Distillate Fuel Oil : 1.0% |
| Kent County - Worton Complex | Terraform Arcadia | Worton, MD | 1 GWh | Jun 2012 | Nov 2025 | Solar |
| Great Falls Hydro Project | Eagle Creek Renewable Energy, LLC | Paterson, NJ | 6 GWh | Nov 1985 | Oct 2025 | Water |
| Lincoln Generating Facility | Lincoln Generating Facility LLC | Manhattan, IL | 8 GWh | May 2000 | Oct 2025 | Natural Gas |
| Calumet Energy Team LLC | IPA Operations Inc - Calumet | Chicago, IL | 8 GWh | May 2002 | Oct 2025 | Natural Gas |
| Middletown Coke Company, LLC | SunCoke Energy, Inc. | Middletown, OH | 360 GWh | Nov 2011 | Oct 2025 | Other Gas : 99.1% Natural Gas : 0.9% |
| CCMUA | Camden Solar Center, LLC | Camden, NJ | 658 MWh | May 2012 | Oct 2025 | Solar |
| Plainfield One Solar LLC | SunRay Power LLC | Plainfield, NJ | 1 GWh | Nov 2011 | Oct 2025 | Solar |
| Foxconn Ohio | Foxconn | Warren, OH | 160 MWh | Dec 2014 | Oct 2025 | Solar |
| Sandy Solar | SunStrong Management | Shiloh Township, NC | 8 GWh | Feb 2018 | Oct 2025 | Solar |
| Richmond Solar | DG Richmond, LLC | Richmond, IL | 313 MWh | Jun 2025 | Oct 2025 | Solar |
| DG New Jersey Solar RLS Logistics | DG New Jersey Solar, LLC | Newfield, NJ | 5 GWh | Dec 2017 | Sep 2025 | Solar |
| DSM Nutritional Products Solar | DG Northeast Solar II, LLC | Township of White, NJ | 15 GWh | Nov 2018 | Sep 2025 | Solar |
| Mt. Morris Solar CSG | DG Illinois Solar, LLC | Polo, IL | 2 GWh | Nov 2020 | Sep 2025 | Solar |
| SV CSG Kirkland 2 LLC | SRC Partnership 12, LLC | Kirkland, IL | 1 GWh | Apr 2024 | Sep 2025 | Solar |
| SV CSG Kirkland 1 LLC | SRC Partnership 12, LLC | Kirkland, IL | 1 GWh | May 2024 | Sep 2025 | Solar |
| Niagara | Appalachian Power Co | Vinton, VA | 7 GWh | May 1954 | Sep 2025 | Water |
| Grant Town Power Plant | American Bituminous Power LP | Grant Town, WV | 557 GWh | Jun 1992 | Sep 2025 | Waste/Other Coal : 80.7% Natural Gas : 19.3% |
| William Paterson University | Nautilus Solar WPU LLC | Wayne, NJ | 1 GWh | Sep 2010 | Sep 2025 | Solar |
| Com Adam 1WF-1 | FPC Services Inc. | Sublette, IL | 7 GWh | Sep 2007 | Sep 2025 | Wind |
| Niles Power Plant | Niles Power, LLC | Niles, OH | 172 MWh | Jun 1972 | Aug 2025 | Distillate Fuel Oil |
| Hamilton Peaking | American Mun Power-Ohio, Inc | Hamilton, OH | 2 GWh | May 2000 | Aug 2025 | Natural Gas |
| Pickering Solar | Aqua America Inc | Phoenixville, PA | 237 MWh | Dec 2011 | Aug 2025 | Solar |
| CED Spring Creek Solar | Bay4 Energy Services, LLC | St Anne, IL | 1 GWh | Mar 2021 | Aug 2025 | Solar |
| Bunge North America East LLC | Bunge North America East LLC | Decatur, IN | 9 GWh | Nov 1950 | Jul 2025 | Natural Gas |
| Pixelle Specialty Solutions LLC - Chilli | US Paper Mill Company | Chillicothe, OH | 273 GWh | Jan 1952 | Jun 2025 | Black Liquor : 41.8% Natural Gas : 41.1% Wood/Wood Waste Solids : 14.2% Tire-derived Fuels : 2.1% Distillate Fuel Oil : 0.7% |
| Byllesby 2 | Appalachian Power Co | Ivanhoe, VA | 8 GWh | Dec 1911 | May 2025 | Water |
| IGS Solar I - BWI5 | CleanCapital Holdings | Baltimore, MD | 2 GWh | Nov 2016 | May 2025 | Solar |
| IKEA Conshohocken Rooftop PV System | IKEA Property Inc | Conshohocken, PA | 177 MWh | Jan 2013 | May 2025 | Solar |
| 101 Carnegie Center Solar, LLC | Greenbacker Renewable Energy Corporation | Princeton, NJ | 2 GWh | Oct 2020 | Apr 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 |