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 |
|---|---|---|---|---|---|---|
| Mount Joy Wire | Mount Joy Wire Corp | Mount Joy, PA | 642 MWh | Nov 2011 | Dec 2024 | Natural Gas |
| 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% |
| Morton Salt Rittman | Morton Salt Inc | Rittman, OH | 13 GWh | Sep 1978 | Dec 2024 | Natural Gas |
| Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | 599 GWh | Oct 1998 | Sep 2025 | Natural Gas |
| Montgomery County Solar | Montgomery County Solar | Gaithersburg, MD | 3 GWh | May 2018 | Dec 2024 | Solar |
| Fort Detrick Solar PV | Montevue Lane Solar, LLC | Frederick, MD | 21 GWh | Jan 2016 | Dec 2024 | Solar |
| Monroe Solar | Monroe Solar LLC | Chatham, VA | 5 GWh | Nov 2022 | Dec 2024 | Solar |
| Rivesville Solar | Monongahela Power Co | Rivesville, WV | 2 GWh | Aug 2024 | Dec 2024 | Solar |
| Fort Martin Solar | Monongahela Power Co | Maidsville, WV | 28 GWh | Dec 2023 | Dec 2024 | Solar |
| FirstEnergy Harrison Power Station | Monongahela Power Co | Haywood, WV | 10 TWh | Nov 1972 | Sep 2025 | Refined Coal : 99.8% |
| FirstEnergy Fort Martin Power Station | Monongahela Power Co | Maidsville, WV | 5 TWh | Sep 1967 | Sep 2025 | Bituminous Coal : 99.6% |
| Molson Coors Shenandoah Brewery | Molson Coors Shenandoah Brewery | Elkton, VA | 8 GWh | May 2012 | Sep 2025 | Other Biomass Gas |
| Stockton Athletic Center | MN8 Energy LLC | Pomona, NJ | 1 GWh | Jan 2009 | Dec 2024 | Solar |
| McKee City Solar Phase 2 | MN8 Energy LLC | Egg Harbor Township, NJ | 922 MWh | Nov 2011 | Dec 2024 | Solar |
| L'Oreal Piscataway | MN8 Energy LLC | New Brunswick, NJ | 2 GWh | Nov 2011 | Dec 2024 | Solar |
| WC Landfill Energy LLC | MN8 Energy LLC | Oxford, NJ | 1 GWh | Oct 2006 | Dec 2024 | Solar |
| Berry Plastics Solar | MN8 Energy LLC | Phillipsburg, NJ | 14 GWh | Nov 2013 | Dec 2024 | Solar |
| Seabrook Solar Plant | MN8 Energy LLC | Seabrook, NJ | 7 GWh | Feb 2011 | Dec 2024 | Solar |
| Millville City Sewer Auth WTP | MN8 Energy LLC | Millville, NJ | 1 GWh | Feb 2013 | Dec 2024 | Solar |
| ETS Ewing Solar Facility | MN8 Energy LLC | Ewing, NJ | 1 GWh | May 2010 | Dec 2024 | Solar |
| Tissington Solar | MN8 Energy LLC | Vernon Township, NJ | 4 GWh | Aug 2019 | Dec 2024 | Solar |
| Spruce - WCMD - Resh I | MN8 Energy LLC | Hagerstown, MD | 3 GWh | Feb 2016 | Dec 2024 | Solar |
| Spring Lane | MN8 Energy LLC | Ligonier, PA | 667 MWh | Nov 2024 | Dec 2024 | Solar |
| LTMUA | MN8 Energy LLC | Villas, NJ | 1 GWh | Feb 2012 | Dec 2024 | Solar |
| L'Oreal Monmouth | MN8 Energy LLC | Monmouth Junction, NJ | 3 GWh | Jan 2013 | Dec 2024 | Solar |
| Spruce - WCMD - Creek | MN8 Energy LLC | Hagerstown, MD | 2 GWh | Apr 2015 | Dec 2024 | Solar |
| Spruce - WCMD - Rubble I | MN8 Energy LLC | Williamsport, MD | 3 GWh | Aug 2015 | Dec 2024 | Solar |
| Spruce - WCMD - Rubble II | MN8 Energy LLC | Williamsport, MD | 3 GWh | Oct 2015 | Dec 2024 | Solar |
| Thermo Fisher | MN8 Energy LLC | Bridgewater, NJ | 2 GWh | Jan 2013 | Dec 2024 | Solar |
| Longview Solar | MN8 Energy LLC | Hebron, MD | 23 GWh | Jan 2016 | Sep 2025 | Solar |
| IFF Hazlet | MN8 Energy LLC | Hazlet, NJ | 4 GWh | Nov 2014 | Dec 2024 | Solar |
| East Orange Solar | MN8 Energy LLC | Millburn Township, NJ | 6 GWh | Feb 2015 | Dec 2024 | Solar |
| Howell Solar | MN8 Energy LLC | Howell, NJ | 8 GWh | Feb 2016 | Sep 2025 | Solar |
| Raritan Solar | MN8 Energy LLC | Ringoes, NJ | 12 GWh | Mar 2016 | Sep 2025 | Solar |
| Frankford Solar | MN8 Energy LLC | Branchville, NJ | 9 GWh | Mar 2012 | Dec 2024 | Solar |
| WMATA - Naylor Rd. Metro | MN8 Energy LLC | Temple Hills, MD | 3 GWh | Oct 2023 | Dec 2024 | Solar |
| WMATA - Anacostia CSG | MN8 Energy LLC | Washington, DC | 2 GWh | Aug 2023 | Dec 2024 | Solar |
| Lafayette 2 - McHenry Franks 1 | MN8 Energy LLC | Marengo, IL | 4 GWh | Nov 2020 | Dec 2024 | Solar |
| Lafayette 2 - McHenry Franks 2 | MN8 Energy LLC | Huntley, IL | 4 GWh | Nov 2020 | Dec 2024 | Solar |
| Lafayette 2 - Kankakee Yonke | MN8 Energy LLC | Kankakee, IL | 4 GWh | Nov 2020 | Dec 2024 | Solar |
| Brickyard Solar | MN8 Energy LLC | Farmingdale, NJ | 2 GWh | May 2015 | Dec 2024 | Solar |
| EDF Ph1 Toms River | MN8 Energy LLC | Tom's River, NJ | 38 GWh | May 2021 | Dec 2024 | Solar |
| Bordentown Solar | MN8 Energy LLC | Burlington, NJ | 9 GWh | Nov 2015 | Sep 2025 | Solar |
| Ripley | MN8 Energy LLC | La Plata, MD | 44 GWh | Mar 2023 | Sep 2025 | Solar |
| Church Hill | MN8 Energy LLC | Church Hill, MD | 7 GWh | Apr 2016 | Sep 2025 | Solar |
| DSM Solar | MN8 Energy LLC | Columbia, NJ | 6 GWh | Nov 2014 | Dec 2024 | Solar |
| Pittsgrove Solar | MN8 Energy LLC | Elmer, NJ | 2 GWh | Apr 2014 | Dec 2024 | Solar |
| Bluegrass Solar | MN8 Energy LLC | Church Hill, MD | 154 GWh | Sep 2022 | Sep 2025 | Solar |
| Gloucester Community College Solar | MN8 Energy LLC | Sewell, NJ | 4 GWh | Feb 2014 | Dec 2024 | Solar |
| Holland Solar | MN8 Energy LLC | Milford, NJ | 3 GWh | Nov 2015 | Dec 2024 | Solar |
| L'Oreal Franklin | MN8 Energy LLC | Somerset, NJ | 1 GWh | Feb 2012 | Dec 2024 | Solar |
| Ben Moreell Solar Farm | MN8 Energy LLC | Tinton Falls, NJ | 36 GWh | Dec 2019 | Dec 2024 | Solar |
| WMATA - S. Ave. Carport (East) (CSG) | MN8 Energy LLC | Hillcrest Heights, MD | 2 GWh | Jun 2023 | Dec 2024 | Solar |
| Lower Cape May HS | MN8 Energy LLC | Cape May, NJ | 2 GWh | Nov 2012 | Dec 2024 | Solar |
| Timber Creek HS | MN8 Energy LLC | Sicklerville, NJ | 1 GWh | Nov 2013 | Dec 2024 | Solar |
| Adams Ave MS and HS | MN8 Energy LLC | Egg Harbor Township, NJ | 1 GWh | Jun 2011 | Dec 2024 | Solar |
| ACCC Mays Landing | MN8 Energy LLC | Pleasantville, NJ | 2 GWh | Oct 2013 | Dec 2024 | Solar |
| Toms River CSG | MN8 Energy LLC | Toms River, NJ | 6 GWh | Aug 2023 | Dec 2024 | Solar |
| Owens Corning | MN8 Energy LLC | Gloucester Township, NJ | 4 GWh | Nov 2016 | Dec 2024 | Solar |
| Lakewood Cheddar School | MN8 Energy LLC | Lakewood, NJ | 676 MWh | Dec 2012 | Dec 2024 | Solar |
| MM Prince William Energy | MM Prince William Energy LLC | Manassas, VA | 43 GWh | Oct 1998 | Dec 2023 | Landfill Gas |
| Milford Solar Farm | Milford Solar LLC | Milford, DE | 18 GWh | Nov 2012 | Sep 2025 | Solar |
| Milan | Milan Energy LLC | Milan, PA | 39 GWh | Feb 2017 | Dec 2024 | Natural Gas |
| Powerton | Midwest Generations EME LLC | Pekin, IL | 3 TWh | Aug 1972 | Sep 2025 | Subbituminous Coal : 99.7% |
| Middlesex County Utilities Authority | Middlesex County Utilities Authority | Sayreville, NJ | 108 GWh | Dec 1960 | Sep 2025 | Landfill Gas |
| Big Sandy Peaker Plant | Middle River Power II, LLC | Kenona, WV | 285 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| Wolf Hills Energy | Middle River Power II, LLC | Bristol, VA | 178 GWh | Apr 2001 | Dec 2024 | Natural Gas |
| MF Mesa Lane LLC | MF Mesa Lane LLC | Morrisville, PA | 3 GWh | Oct 2008 | Dec 2024 | Solar |
| Lockport Powerhouse | Metro Wtr Recl Dist Grtr Chi | Lockport, IL | 10 GWh | Jan 1999 | Sep 2025 | Water |
| Rotor Clip | MERIT SI | Somerset, NJ | 2 GWh | Nov 2018 | Dec 2023 | Solar |
| West Point (PA) | Merck & Co Inc-West Point | West Point, PA | 272 GWh | Dec 1971 | Dec 2024 | Natural Gas |
| Elkton | Merck & Co Inc | Elkton, VA | 12 GWh | May 1982 | Dec 2024 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% |
| Merck Rahway Power Plant | Merck & Co Inc | Rahway, NJ | 33 GWh | Dec 1976 | Sep 2025 | Natural Gas : 99.4% Solar : 0.5% |
| Merck - Upper Gwynedd Solar Array | Merck - Upper Gwynedd Solar Array | North Wales, PA | 2 GWh | Dec 2010 | Dec 2024 | Solar |
| Mendota | Mendota US Solar 1 LLC | Mendota, IL | 3 GWh | Nov 2020 | Dec 2024 | Solar |
| Mechanicsville Solar | Mechanicsville Solar, LLC | Mechanicsville, VA | 56 GWh | Aug 2020 | Sep 2025 | Solar |
| Meadow Lake Wind Farm V LLC | Meadow Lake Wind Farm V LLC | Chalmers, IN | 324 GWh | Jun 2017 | Sep 2025 | Wind |
| Meadow Lake Wind Farm LLC | Meadow Lake Wind Farm LLC | Lafayette, IN | 443 GWh | Sep 2009 | Dec 2024 | Wind |
| Meadow Lake Wind Farm IV | Meadow Lake Wind Farm IV LLC | Lafayette, IN | 200 GWh | Sep 2010 | Dec 2024 | Wind |
| Meadow Lake Wind Farm III LLC | Meadow Lake Wind Farm III LLC | Lafayette, IN | 269 GWh | Aug 2010 | Dec 2024 | Wind |
| Meadow Lake Wind Farm II LLC | Meadow Lake Wind Farm II LLC | Lafayette, IN | 237 GWh | Jul 2010 | Dec 2024 | Wind |
| MC1 Solar | MC1 Solar Farm, LLC | Williamston, NC | 9 GWh | Jul 2016 | Dec 2024 | Solar |
| Back River Waste Water Treatment | Mayor and City Council of Baltimore City | Baltimore, MD | 594 MWh | Dec 2008 | Dec 2024 | Solar |
| Selective Insurance | MaxSolar | Branchville, NJ | 4 GWh | Oct 2019 | Dec 2024 | Solar |
| Masser Farms Realty Solar | Masser Farms Realty Ltd | Sacramento, PA | 1 GWh | Apr 2011 | Dec 2024 | Solar |
| Eastern Correctional Institute | Maryland Environmental Service | Westover, MD | 10 GWh | Jul 1987 | Sep 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Martin County Solar Project, LLC | Martin County Solar Project, LLC | Pilgrim, KY | 182 GWh | Nov 2024 | Sep 2025 | Solar |
| Mars Wrigley Confectionery US, LLC | Mars Wrigley Confectionery US, LLC | Hackettstown, NJ | 42 GWh | Sep 1984 | Dec 2024 | Natural Gas |
| Marlboro Mushrooms Solar Field | Marlboro Mushroom | West Grove, PA | 1 GWh | Oct 2011 | Dec 2024 | Solar |
| Heller Industrial Parks | Marina Energy LLC | Dayton, NJ | 8 GWh | Nov 2011 | Dec 2024 | Solar |
| Heller 400M | Marina Energy LLC | Edison Township, NJ | 1 GWh | Apr 2013 | Dec 2024 | Solar |
| Freeze Solar | Marina Energy LLC | Dayton, NJ | 2 GWh | Nov 2013 | Dec 2024 | Solar |
| Marcus Hook Energy LP | Marcus Hook Energy LP | Marcus Hook, PA | 6 TWh | Nov 2004 | Sep 2025 | Natural Gas |
| DC Water Solar | Marbury Point Solar LLC | Washington, DC | 6 GWh | Apr 2021 | Dec 2024 | Solar |
| Mammoth North Solar | Mammoth North, LLC | Knox, IN | 693 GWh | Oct 2024 | Sep 2025 | Solar |
| Madison Fields Solar Project, LLC | Madison Fields Solar Project, LLC | Irwin, OH | 381 GWh | Dec 2023 | Sep 2025 | Solar |
| Minster 3 | Madison Energy Investments LLC | Minster, OH | 2 GWh | Nov 2022 | Dec 2024 | Solar |
| Howell (Lowes) | Madison Energy Investments LLC | Howell, NJ | 1 GWh | Feb 2023 | Dec 2024 | Solar |
| Fairview Farms | Madison Energy Investments LLC | Bel Air, MD | 14 GWh | Nov 2024 | Sep 2025 | Solar |
| 3100 Valleyview Drive | Madison Energy Investments LLC | Columbus, OH | 548 MWh | Jul 2023 | 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 |