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 |
|---|---|---|---|---|---|---|
| CCBC Essex | Luminace Solar MC, LLC | Essex, MD | 2 GWh | Sep 2015 | Dec 2025 | Solar |
| Deptford Solar Farm | 53 SP Solar Trust | Deptford, NJ | 2 GWh | Feb 2022 | Dec 2025 | Solar |
| Uniqlo Phase 1 Solar Farm | 53 SP Solar Trust | Phillipsburg, NJ | 3 GWh | May 2022 | Dec 2025 | Solar |
| Lime Bluff 1 | Madison Energy Investments LLC | Hughesville, PA | 1 GWh | Jul 2025 | Dec 2025 | Solar |
| Lime Bluff 2 | Madison Energy Investments LLC | Hughesville, PA | 465 MWh | Jul 2025 | Dec 2025 | Solar |
| LL Scranton PA | Madison Energy Investments LLC | Scranton, PA | 1 GWh | Feb 2024 | Dec 2025 | Solar |
| Reston Town Center Solar 1 | Reston Town Center Solar 1 LLC | Reston, VA | 1 GWh | Feb 2025 | Dec 2025 | Solar |
| Uniqlo NJ CS Ph 2 CSG | Solar DG NJ Building 7, LLC | Philipsburg, NJ | 39 MWh | Nov 2025 | Dec 2025 | Solar |
| DE-ECA CS Hartly | Hartly Community Energy Initiative LLC | Hartly, DE | 2 GWh | Jul 2025 | Dec 2025 | Solar |
| Cuyahoga Generating Facility | Northeastern Power Systems | Solon, OH | 4 GWh | Jul 2025 | Dec 2025 | Landfill Gas |
| SV CSG Prophetstown 1 | SV CSG Prophetstown 1, LLC | Prophetstown, IL | 370 MWh | - | Dec 2025 | Solar |
| 10601 Seymour Ave East 2 CSG | 10601 Seymour Ave East, LLC | Franklin Park, IL | 39 MWh | Nov 2025 | Dec 2025 | Solar |
| 10701 Seymour Ave East 1 CSG | 10701 Seymour Ave East, LLC | Franklin Park, IL | 149 MWh | Nov 2025 | Dec 2025 | Solar |
| KaneSolar03 LLC | Dimension Energy LLC | Maple Park, IL | 1 GWh | Aug 2025 | Dec 2025 | Solar |
| Sawyer | Generate Capital | Morrison, IL | 2 GWh | Aug 2025 | Dec 2025 | Solar |
| Edison 0203 Community Solar - SLNNJ203 | Prologis Logistics Services Incorporated | Edison, NJ | 469 MWh | Jun 2025 | Dec 2025 | Solar |
| Mound City Solar | Mound City Solar PV | Mound City, IL | 9 GWh | Nov 2024 | Dec 2025 | Solar |
| Pope Creek Solar PV | Pope Creek Solar, LLC | Aledo, IL | 10 GWh | Nov 2024 | Dec 2025 | Solar |
| Blairs Valley Solar Project | CleanChoice Energy | Mercersburg, PA | 10 GWh | Jun 2025 | Dec 2025 | Solar |
| Prologis Meadowlands 9305 - SLNNJ305 | Prologis Logistics Services Incorporated | Moonachie, NJ | 389 MWh | Sep 2025 | Dec 2025 | Solar |
| Costen Solar | Costen Solar LLC | Pocomoke City, MD | 17 GWh | Jul 2024 | Dec 2025 | Solar |
| Cenergy IL - Zion CSG | Standard Solar | Zion, IL | 13 MWh | Nov 2025 | Dec 2025 | Solar |
| NL IL - 241 North CSG | Standard Solar | Peotone, IL | 1 GWh | Sep 2025 | Dec 2025 | Solar |
| NL IL - 2000 North Road CSG | Standard Solar | Kankakee, IL | 1 GWh | Sep 2025 | Dec 2025 | Solar |
| V Street Solar | V Street Solar, LLC | Washington, DC | 803 MWh | Oct 2025 | Dec 2025 | Solar |
| Liverpool Solar Partners | Liverpool Solar Partners | Liverpool, PA | 2 GWh | Mar 2025 | Dec 2025 | Solar |
| Kelso Community Solar I | Kelso Community Solar I LLC | Essex, MD | 747 MWh | Jun 2025 | Dec 2025 | Solar |
| Kelso Community Solar II | Kelso Community Solar II LLC | Essex, MD | 901 MWh | Jun 2025 | Dec 2025 | Solar |
| Beecher (IL) | Generate Capital | Beecher, IL | 249 MWh | Oct 2025 | Dec 2025 | Solar |
| Gougar | Generate Capital | Manhattan, IL | 425 MWh | Aug 2025 | Dec 2025 | Solar |
| Jeffery | Generate Capital | Kankakee, IL | 3 GWh | Aug 2025 | Dec 2025 | Solar |
| Water Lily Solar LLC | Dimension Energy LLC | Minooka, IL | 388 MWh | Sep 2025 | Dec 2025 | Solar |
| Beckham Solar LLC | Dimension Energy LLC | Odell, IL | 302 MWh | Nov 2025 | Dec 2025 | Solar |
| Union Solar LLC | Dimension Energy LLC | Union, NJ | 81 MWh | Oct 2025 | Dec 2025 | Solar |
| Quakertown Solar Farm II | NJR Clean Energy Ventures Corporation | Quakertown, NJ | 5 GWh | Jul 2025 | Dec 2025 | Solar |
| 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 |
| NedPower Mount Storm | Clearway Energy Operating LLC | Mount Storm, WV | 281 GWh | Feb 2008 | Jan 2026 | Wind |
| Wabtec U.S Rail, Grove City Engine Plant | General Electric Co | Grove City, PA | 4 GWh | May 1984 | May 2026 | Distillate Fuel Oil |
| MPH Elwood | MPH Elwood, LLC | Elwood, IL | 2 GWh | Jun 1999 | May 2026 | Natural Gas |
| Archbald Power Station | PEI Power Corp | Archbald, PA | 62 GWh | Aug 1988 | Jun 2026 | Natural Gas : 97.8% Landfill Gas : 2.2% |
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 |