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 |
|---|---|---|---|---|---|---|
| Wythe County Solar | RWE Clean Energy | Wythe County, VA | 149 GWh | Feb 2025 | Jul 2026 | Solar |
| Yager | Generate Capital | Prophetstown, IL | 4 GWh | Nov 2024 | Nov 2025 | Solar |
| Yankee Street | Kimura Power LLC | Centerville, OH | 29 GWh | Jun 1969 | Dec 2025 | Natural Gas : 94.6% Solar : 3.4% Distillate Fuel Oil : 2.0% |
| Yardville Solar Farm | Public Service Elec & Gas Co | Hamilton, NJ | 5 GWh | Nov 2010 | Dec 2025 | Solar |
| Yellowbud Solar, LLC | Geronimo Power | Williamsport, OH | 518 GWh | May 2023 | Jul 2026 | 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% |
| York Energy Center | Calpine Mid-Merit LLC | Delta, PA | 9 TWh | Feb 2011 | Jul 2026 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| York Haven | Eagle Creek Renewable Energy, LLC | York Haven, PA | 96 GWh | Nov 1905 | Dec 2025 | Water |
| Yough Hydro Power | D/R Hydro Co | Confluence, PA | 38 GWh | Nov 1989 | Dec 2025 | Water |
| Zephyr Wind | Findlay Wind 19, LLC | Findlay, OH | 7 GWh | Nov 2015 | Dec 2024 | Wind |
| Zephyr Wind Project - 2.0 | Findlay Wind 30, LLC | Findlay, OH | 4 GWh | Jul 2020 | Dec 2024 | Wind |
| Zion Energy Center | Zion Energy LLC | Zion, IL | 468 GWh | May 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| 10 Finderne Avenue Solar, LLC | CleanCapital Holdings | Bridgewater Town, NJ | 2 GWh | Oct 2017 | Dec 2025 | Solar |
| 101 Carnegie Center Solar, LLC | Greenbacker Renewable Energy Corporation | Princeton, NJ | 2 GWh | Oct 2020 | Apr 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 |
| 12 Applegate Solar LLC | G&S Operations LLC | Robbinsville, NJ | 2 GWh | Mar 2012 | Dec 2025 | Solar |
| 145 Talmadge Solar | Avidan Energy Solutions | Edison, NJ | 5 GWh | Mar 2011 | Dec 2025 | Solar |
| 180 Raritan Solar | 180 Raritan Energy Solutions, LLC | Edison, NJ | 2 GWh | May 2012 | Dec 2025 | Solar |
| 24 Applegate Solar LLC | Altus Power America Management, LLC | Robbinsville, NJ | 4 GWh | May 2014 | Dec 2025 | Solar |
| 3100 Valleyview Drive | Madison Energy Investments LLC | Columbus, OH | 916 MWh | Jul 2023 | Dec 2025 | Solar |
| 350 Clark Solar, NG, LLC | NuGen Capital Management | Budd Lake, NJ | 2 GWh | Mar 2011 | Dec 2025 | Solar |
| 4 Applegate Solar LLC | G&S Operations LLC | Robbinsville, NJ | 2 GWh | Mar 2012 | Dec 2025 | Solar |
| 435A Bergen Avenue | Hartz Solar, LLC | Kearney, NJ | 2 GWh | Jun 2019 | Dec 2025 | Solar |
| 46 Meadowlands Parkway | Hartz Solar, LLC | Secaucus, NJ | 3 GWh | Aug 2018 | Dec 2025 | Solar |
| 4622 Mercedes Dr Solar, LLC | SRC Partnership 13, LLC | Belcamp, MD | 3 GWh | Nov 2023 | Dec 2025 | Solar |
| 500 Virginia Solar | Alliance HP Virginia Drive LLC | Ft. Washington, PA | 789 MWh | Jun 2011 | Dec 2025 | Solar |
| 510 Carnegie Center | Greenbacker Renewable Energy Corporation | Princeton, NJ | 2 GWh | Oct 2019 | Dec 2025 | Solar |
| 5601 Westside CDG | Hartz Solar, LLC | North Bergen, NJ | 2 GWh | Oct 2021 | Dec 2025 | Solar |
| 601 Doremus CDG | Hartz Solar, LLC | Newark, NJ | 2 GWh | Jul 2021 | Dec 2025 | Solar |
| 6685 Santa Barbara Ct | 6685 Santa Barbara Ct | Elkridge, MD | 2 GWh | Nov 2020 | Dec 2025 | Solar |
| 7001 Quad Solar, LLC | SRC Partnership 12, LLC | Rosedale, MD | 5 GWh | Aug 2023 | Dec 2025 | Solar |
| 701 Carnegie Center | Greenbacker Renewable Energy Corporation | Princeton, NJ | 1 GWh | Oct 2019 | Dec 2025 | Solar |
| 7448 Candlewood Road | Hartz Solar, LLC | Hanover, MD | 2 GWh | Mar 2020 | Dec 2025 | Solar |
| 77 Metro Way | Hartz Solar, LLC | Secaucus, NJ | 1 GWh | Aug 2018 | Dec 2025 | Solar |
| 9521 US 14 SOLAR 1, LLC | Generate Capital | Harvard, IL | 4 GWh | Nov 2024 | Dec 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 |