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% |
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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 |
|---|---|---|---|---|---|---|
| Pleasant Hill Solar | Consolidated Edison Development Inc. | Suffolk, VA | 40 GWh | May 2023 | Oct 2024 | Solar |
| Buck Hydro | Appalachian Power Co | Ivanhoe, VA | 32 GWh | Dec 1911 | Sep 2024 | Water |
| Byllesby 2 | Appalachian Power Co | Ivanhoe, VA | 23 GWh | Dec 1911 | Sep 2024 | Water |
| Foster Wheeler Mt Carmel Cogen | Mount Carmel Cogen Inc | Marion Heights, PA | 74 GWh | Dec 1989 | Sep 2024 | Waste/Other Coal : 89.5% Natural Gas : 10.5% |
| Fries Hydroelectric Project | Central Rivers Power US, LLC | Fries, VA | 21 GWh | Dec 1932 | Sep 2024 | Water |
| Clevelandcliffs Warren | Clevelandcliffs Warren | Warren, OH | 53 GWh | Sep 1934 | Sep 2024 | Other Gas : 62.9% Natural Gas : 37.1% |
| Danville New Design Plant | City of Danville - (VA) | Danville, VA | 54 MWh | Jun 2005 | Sep 2024 | Distillate Fuel Oil |
| Atlantic City Convention Center | Luminace Solar New Jersey, LLC | Atlantic City, NJ | 3 GWh | Nov 2008 | Sep 2024 | Solar |
| PSEG Hackettstown | PSEG Solar Hackettstown LLC | Hackettstown, NJ | 2 GWh | Aug 2009 | Sep 2024 | Solar |
| Prudential 55 Livingston Roseland Solar | Prudential Drive Investors, LLC | Roseland, NJ | 1 GWh | Dec 2012 | Sep 2024 | Solar |
| Orrville | City of Orrville - (OH) | Orrville, OH | 22 GWh | Dec 1948 | Aug 2024 | Bituminous Coal : 51.7% Natural Gas : 48.3% |
| Bowling Green Peaking | American Mun Power-Ohio, Inc | Bowling Green, OH | 3 GWh | May 2000 | Aug 2024 | Natural Gas |
| Calumet Energy Team LLC | IPA Operations Inc - Calumet | Chicago, IL | 6 GWh | May 2002 | Aug 2024 | Natural Gas |
| Prophet CSG | Prophet Solar, LLC | Rock Falls, IL | 5 GWh | Sep 2021 | Aug 2024 | Solar |
| Salvation Army Solar | Madison Energy Holdings LLC | Camden, NJ | 2 GWh | Mar 2022 | Aug 2024 | Solar |
| Hunterdon Health System Solar Project | NJ Solar 1, LLC | Clinton, NJ | 1 GWh | Jan 2019 | Jul 2024 | Solar |
| Richmond Generating Station | Constellation Power, Inc | Phila., PA | 259 MWh | May 1973 | Jul 2024 | Distillate Fuel Oil |
| Wheelabrator Portsmouth | Wheelabrator Environmental Systems | Portsmouth, VA | 36 GWh | Jan 1987 | Jul 2024 | Distillate Fuel Oil : 46.5% Non-biogenic Municipal Solid Waste : 29.4% Biogenic Municipal Solid Waste : 24.1% |
| Carlls Corner | Calpine New Jersey Generation LLC | Upper Deerfield Twp, NJ | 6 GWh | Mar 1973 | Jun 2024 | Natural Gas : 78.1% Kerosene : 21.9% |
| AES Warrior Run Cogeneration Facility | AES WR Ltd Partnership | Cumberland, MD | 726 GWh | Jul 1999 | Jun 2024 | Bituminous Coal : 99.8% |
| Pretzel CSG | Pretzel Solar, LLC | Freeport, IL | 5 GWh | Feb 2022 | Jun 2024 | Solar |
| BEMS East Solar (CSG) | Solar DG NJ BEMS East, LLC | Southhampton, NJ | 3 GWh | Oct 2023 | Jun 2024 | Solar |
| Virginia Beach | Industrial Power Generating Company LLC | Virginia Beach, VA | 3 GWh | Oct 2001 | May 2024 | Landfill Gas : 84.7% Distillate Fuel Oil : 15.3% |
| US Foods Solar | CD US Solar MT1 LLC | Perth Amboy, NJ | 6 GWh | Jul 2012 | Apr 2024 | Solar |
| Livingston Solar Farm | Rutgers, The State University of NJ | Piscataway, NJ | 450 MWh | Apr 2009 | Mar 2024 | Solar |
| Livingston Solar Canopies | Rutgers, The State University of NJ | Piscataway, NJ | 5 GWh | Dec 2012 | Mar 2024 | Solar |
| Mickleton Station | Calpine New Jersey Generation LLC | Mickleton, NJ | 2 GWh | May 1974 | Dec 2023 | Natural Gas |
| Procter & Gamble Cincinnati Plant | Procter & Gamble Co | Cincinnati, OH | 9 GWh | Oct 1965 | Dec 2023 | Natural Gas |
| INEOS Naperville Cogeneration Plant | INEOS US Chemicals Company - Naperville Campus | Naperville, IL | 28 GWh | Nov 1990 | Dec 2023 | Natural Gas |
| MM Prince William Energy | MM Prince William Energy LLC | Manassas, VA | 43 GWh | Oct 1998 | Dec 2023 | Landfill Gas |
| Renick Run Pumping Station 03-04 | City of Columbus - (OH) | Columbus, OH | 1 MWh | Aug 2006 | Dec 2023 | Distillate Fuel Oil |
| PS ST-8 Engine No 1 | City of Columbus - (OH) | Columbus, OH | 3 MWh | Dec 2007 | Dec 2023 | Distillate Fuel Oil |
| ST-1/1A Engine No 1 | City of Columbus - (OH) | Columbus, OH | 2 MWh | Dec 2007 | Dec 2023 | Distillate Fuel Oil |
| Whitemarsh Central Utility Plant | Whitemarsh Continuing Care Retirement Community | Lafayette Hill, PA | 97 MWh | Apr 2007 | Dec 2023 | Natural Gas |
| PPL Renewable Energy Merck Solar | NextEra Renewable Fuels, LLC | Summit, NJ | 691 MWh | Apr 2009 | Dec 2023 | Solar |
| Aqua Ingrams Mill | Aqua America Inc | West Chester, PA | 769 MWh | Nov 2009 | Dec 2023 | Solar |
| Dow Jones South Brunswick Solar | Dow Jones & Co | Monmouth Junction, NJ | 4 GWh | Nov 2010 | Dec 2023 | Solar |
| CASD Solar | Carlisle Area School District | Carlisle, PA | 1 MWh | Sep 2010 | Dec 2023 | Solar |
| Tinton Falls Solar Farm | Tinton Falls Solar | Tinton Falls, NJ | 43 GWh | Oct 2012 | Dec 2023 | Solar |
| Pickering Solar | Aqua America Inc | Phoenixville, PA | 2 GWh | Dec 2011 | Dec 2023 | Solar |
| Rotor Clip | MERIT SI | Somerset, NJ | 2 GWh | Nov 2018 | Dec 2023 | Solar |
| Bergenmand Solar Partners, LLC Mahwah | Vanguard Energy Partners, LLC | Mahwah, NJ | 2 GWh | Jul 2012 | Dec 2023 | Solar |
| Sheriff Road | Sheriff Rd Solar LLC | Hyattsville, MD | 2 GWh | Mar 2020 | Dec 2023 | Solar |
| IGS East Central, LLC | IGS East Central, LLC | Joliet, IL | 3 GWh | Nov 2020 | Dec 2023 | Solar |
| Cedarville Road | SRC P9 - Lena Solar, LLC | Lena, IL | 4 GWh | Nov 2020 | Dec 2023 | 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 |