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 | Aug 2026 |
| Annual Generation | 883.7 TWh |
| Power Plants | 2,652 |
| Utilities | 1,245 |
| 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 | 41.5% Nuclear | 30.8% Coal | 16.2% Wind | 3.7% Solar | 3.2% Other Fuel | 2.1% 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 |
|---|---|---|---|---|---|---|
| County College of Morris | Sunlight General Morris Solar LLC | Randolph, NJ | 4 GWh | Oct 2013 | Dec 2024 | Solar |
| Tioga Solar Morris County 1 LLC | Sunlight General Morris Solar LLC | Morristown, NJ | 876 MWh | Jan 2011 | Dec 2024 | Solar |
| William G Mennen Sports Solar | Sunlight General Morris Solar LLC | Morristown, NJ | 90 MWh | Jan 2011 | Dec 2024 | Solar |
| Mercer County Community College | Sunlight General Mercer Solar LLC | West Windsor, NJ | 9 GWh | Aug 2013 | Dec 2024 | Solar |
| Sunflower Solar | Sunflower Solar, LLC | Halifax, NC | 31 GWh | Nov 2017 | Dec 2025 | Solar |
| SunEnergy1-Scotland Neck, LLC | SunEnergy1-Scotland Neck, LLC | Scotland Neck, NC | 5 GWh | Nov 2014 | Dec 2025 | Solar |
| Plymouth Solar LLC | SunEnergy1 | Plymouth, NC | 6 GWh | Aug 2012 | Dec 2025 | Solar |
| ISH Solar Central, LLC | SunEdison LLC | Bayville, NJ | 1 GWh | Sep 2011 | Dec 2025 | Solar |
| Bishop Hill Energy LLC | SunEdison LLC | Cambridge, IL | 713 GWh | May 2012 | Dec 2025 | Wind |
| Chimes West Friendship (Nixon Farms) | SunE SEM 1, LLC | West Friendship, MD | 2 GWh | Nov 2014 | Dec 2025 | Solar |
| Cecil County CCVT HS | SunE DB42, LLC | Elkton, MD | 3 GWh | Nov 2015 | Dec 2025 | Solar |
| Elkton Solar | SunE DB27, LLC | Elkton, MD | 2 GWh | Nov 2015 | Dec 2025 | Solar |
| Middletown Coke Company, LLC | SunCoke Energy, Inc. | Middletown, OH | 360 GWh | Nov 2011 | Oct 2025 | Other Gas : 99.1% Natural Gas : 0.9% |
| Haverhill North Cogeneration Facility | SunCoke Energy, Inc. | Franklin Furnace, OH | 320 GWh | Nov 2008 | Dec 2025 | Other Gas : 85.7% Natural Gas : 14.3% |
| Sunbury Generation LP | Sunbury Generation LP | Shamokin Dam, PA | 1 GWh | Aug 1949 | Dec 2025 | Distillate Fuel Oil |
| Summit Water Nexus Mt. Holly, LLC Solar | Summit Water Nexus, Mount Holly, LLC | Lumberton, NJ | 1 GWh | Apr 2013 | Dec 2024 | Solar |
| Sugar Run Solar | Sugar Run Solar, LLC | Sunbury, NC | 8 GWh | Nov 2015 | Dec 2025 | Solar |
| Stratford Solar Center, LLC | Stratford Solar Center, LLC | Suffolk, VA | 32 GWh | Oct 2022 | Dec 2025 | Solar |
| Williamston West Farm, LLC | Strata Manager, LLC | Williamston, NC | 9 GWh | Jun 2016 | Dec 2025 | Solar |
| Whitakers Farm (Fisher Rd) | Strata Manager, LLC | Whitakers, NC | 6 GWh | Jun 2016 | Dec 2024 | Solar |
| Everett PV1 | Strata Manager, LLC | Parmele, NC | 19 GWh | Nov 2019 | Dec 2025 | Solar |
| HWY 158 PV | Strata Manager, LLC | Murfreesboro, NC | 19 GWh | Sep 2020 | Dec 2024 | Solar |
| Underwood PV2 | Strata Manager, LLC | Murfreesboro, NC | 29 GWh | Sep 2020 | Dec 2025 | Solar |
| Windsor Solar | Strata Manager, LLC | Windsor, NC | 9 GWh | Nov 2014 | Dec 2025 | Solar |
| American Legion PV 1 | Strata Manager, LLC | Roanoke Rapids, NC | 24 GWh | Nov 2017 | Dec 2025 | Solar |
| Baker PV 1 | Strata Manager, LLC | Aulander, NC | 6 GWh | Nov 2016 | Dec 2025 | Solar |
| Benthall Bridge PV 1 | Strata Manager, LLC | Murfreesboro, NC | 4 GWh | Nov 2016 | Dec 2025 | Solar |
| Flat Meeks PV 1 | Strata Manager, LLC | Robersonville, NC | 9 GWh | Sep 2017 | Dec 2025 | Solar |
| Watson Seed Farm PV1 | Strata Manager, LLC | Whitakers, NC | 30 GWh | Nov 2015 | Dec 2025 | Solar |
| Grandy PV 1 | Strata Manager, LLC | Grandy, NC | 25 GWh | Jan 2020 | Dec 2025 | Solar |
| Bradley PV1 | Strata Manager, LLC | Aulander, NC | 6 GWh | Nov 2015 | Dec 2025 | Solar |
| Jakana Solar | Strata Manager, LLC | Williamston, NC | 9 GWh | Oct 2014 | Dec 2025 | Solar |
| Bethel Solar | Strata Manager, LLC | Bethel, NC | 7 GWh | Nov 2015 | Dec 2025 | Solar |
| Williamston Solar | Strata Manager, LLC | Williamston, NC | 9 GWh | Nov 2014 | Dec 2025 | Solar |
| Lewiston Solar | Strata Manager, LLC | Lewiston, NC | 9 GWh | Nov 2014 | Dec 2025 | Solar |
| Glades Pike Generation Plant | State Correctnl Inst Laurel Highlands | Somerset, PA | 8 GWh | Sep 2011 | Dec 2025 | Landfill Gas |
| 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 |
| NL IL - Maples Road | Standard Solar | Dixon, IL | 867 MWh | Sep 2025 | Dec 2025 | Solar |
| CUA West Campus - North (CSG) | Standard Solar | Washington, DC | 5 GWh | May 2024 | Dec 2025 | Solar |
| CUA West Campus - South (CSG) | Standard Solar | Washington, DC | 5 GWh | May 2024 | Dec 2025 | Solar |
| EDF Saucon Valley | Standard Solar | Bethlehem, PA | 5 GWh | May 2024 | Dec 2025 | Solar |
| HCE Powhatan Solar, LLC | Standard Solar | Powhatan, VA | 7 GWh | Nov 2023 | Dec 2025 | Solar |
| OER Checkerspot | Standard Solar | Tracy's Landing, MD | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| UMCES Ground Mount | Standard Solar | Cambridge, MD | 3 GWh | Jan 2018 | Dec 2025 | Solar |
| HCE Reams Solar, LLC | Standard Solar | Dinwiddie, VA | 9 GWh | Jul 2024 | Dec 2025 | Solar |
| Hall Property | Standard Solar | Upper Marlboro, MD | 3 GWh | Feb 2024 | Dec 2025 | Solar |
| HCE Roark Mill Solar, LLC | Standard Solar | Hurt, VA | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| HCE Red House Solar, LLC | Standard Solar | Red House, VA | 4 GWh | Feb 2025 | Dec 2025 | Solar |
| MNCPPC Germantown Solar | Standard Solar | Boyds, MD | 2 GWh | Jan 2018 | Dec 2025 | Solar |
| Holly Spring Meadows | Standard Solar | District Heights, MD | 2 GWh | Jun 2023 | Dec 2025 | Solar |
| Shepherds Mill CSG | Standard Solar | Union Bridge, MD | 3 GWh | Aug 2021 | Dec 2025 | Solar |
| Fort Indiantown Gap | Standard Solar | Annville, PA | 5 GWh | Dec 2018 | Dec 2025 | Solar |
| Anne Arundel County Public Schools | Standard Solar | Pasadena, MD | 2 GWh | Sep 2017 | Dec 2025 | Solar |
| MNCPPC Randall Farm | Standard Solar | Upper Marlboro, MD | 2 GWh | Mar 2020 | Dec 2025 | Solar |
| OER Patuxent CSG | Standard Solar | Lothian, MD | 4 GWh | Oct 2022 | Dec 2025 | Solar |
| OER Monarch CSG | Standard Solar | Upper Marlboro, MD | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| USS Sycamore Solar (CSG) | Standard Solar | Sycamore, IL | 4 GWh | Apr 2022 | Dec 2025 | Solar |
| USS Goodrich Solar | Standard Solar | Bonfield, IL | 4 GWh | Jul 2022 | Dec 2025 | Solar |
| HCE Amelia Solar II, LLC | Standard Solar | Amelia, VA | 7 GWh | Nov 2023 | Dec 2025 | Solar |
| HCE Amelia Solar I, LLC | Standard Solar | Amelia Court House, VA | 9 GWh | Nov 2023 | Dec 2025 | Solar |
| HCE Millboro Springs Solar, LLC | Standard Solar | Millboro, VA | 6 GWh | Sep 2024 | Dec 2025 | Solar |
| HCE Moran Solar, LLC | Standard Solar | Rice, VA | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| St Joseph Energy Center | St Joseph Energy Center LLC | New Carlisle, IN | 6 TWh | Mar 2018 | Jun 2026 | Natural Gas |
| University Park Solar | SS PA II PSU LLC | State College, PA | 2 GWh | Nov 2018 | Dec 2024 | Solar |
| USS Lowe Solar | SRC Partnership 15 LLC | Kankakee, IL | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| Midwest Power Partners LLC (Pirolo) | SRC Partnership 15 LLC | Williamson, IL | 9 GWh | Jan 2025 | Dec 2025 | Solar |
| Essex Solar | SRC Partnership 15 LLC | Wyoming, IL | 5 GWh | Apr 2025 | 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 |
| Crawford 1 Solar | SRC Partnership 14 LLC | Dixon, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Clark Solar 1A | SRC Partnership 14 LLC | San Jose, IL | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Crawford 1A Solar | SRC Partnership 14 LLC | Dixon, IL | 4 GWh | Feb 2025 | Dec 2025 | Solar |
| Clark Solar 1 | SRC Partnership 14 LLC | San Jose, IL | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Engel Solar 1A | SRC Partnership 14 LLC | Sandwich, IL | 5 GWh | Oct 2024 | Dec 2025 | Solar |
| Heinsohn Solar 2 | SRC Partnership 14 LLC | Kingston, IL | 3 GWh | Nov 2024 | Nov 2025 | Solar |
| Heinsohn Solar 2A | SRC Partnership 14 LLC | Kingston, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Briscoe Solar 2 | SRC Partnership 14 LLC | Lostant, IL | 3 GWh | Apr 2025 | 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 |
| Briscoe Solar 1 | SRC Partnership 14 LLC | Tonica, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Cedarville Road | SRC P9 - Lena Solar, LLC | Lena, IL | 4 GWh | Nov 2020 | Dec 2025 | Solar |
| SR Turkey Creek, LLC | SR Turkey Creek, LLC | Lancaster, KY | 107 GWh | Oct 2022 | Jun 2026 | Solar |
| Allegheny Energy Units 3 4 & 5 | Springdale Energy LLC | Springdale, PA | 4 TWh | Jun 2003 | Jun 2026 | Natural Gas |
| Springdale 1 & 2 | Springdale Energy LLC | Springdale, PA | 147 GWh | Nov 1999 | Dec 2025 | Natural Gas |
| IL17021 Brush Creek I CSG | SPG IL Brush Creek I Solar LLC | Freeport, IL | 4 GWh | Feb 2022 | Dec 2025 | Solar |
| Spectrum Solar Hybrid | Spectrum Solar LLC | Oxon Hill, MD | 11 GWh | Nov 2023 | Dec 2025 | Solar |
| Beech Ridge II Wind Energy Center | Southern Power Co | Rupert, WV | 138 GWh | Apr 2020 | Jun 2026 | Wind |
| SECCRA Community Landfill | Southeastern Chester County Refuse Auth | West Grove, PA | 2 GWh | Dec 2006 | Dec 2025 | Landfill Gas |
| South Field Energy | South Field Energy, LLC | Wellsville, OH | 8 TWh | Jul 2021 | Jun 2026 | Natural Gas |
| Halifax County Biomass | South Boston Energy LLC | South Boston, VA | 352 GWh | Oct 2013 | Dec 2024 | Wood/Wood Waste Solids |
| Somonauk Road Solar 1 | Somonauk Road Solar 1, LLC | Somonauk, IL | 4 GWh | Feb 2021 | Dec 2025 | Solar |
| C&B Graham Energy, LLC | SolRiver Capital LLC | Danville, IN | 12 GWh | Jul 2023 | Dec 2025 | Solar |
| Hunker Solar River, LLC | SolRiver Capital LLC | Ruffs Dale, PA | 5 GWh | Jul 2021 | Dec 2025 | Solar |
| Solops 371 Hoes LLC | Solops 371 Hoes LLC | Piscataway, NJ | 2 GWh | Aug 2023 | Dec 2025 | Solar |
| DRPA Woodcrest Station Solar Project | Solar Star River SLB, LLC | Haddon Township, NJ | 6 GWh | Mar 2022 | Dec 2025 | Solar |
| DRPA Ferry Ave Station Solar Project | Solar Star River SLB, LLC | City of Camden, NJ | 5 GWh | Oct 2021 | Dec 2025 | Solar |
| DRPA Ashland Station Solar Project | Solar Star River SLB, LLC | Voorhees Township, NJ | 4 GWh | Mar 2022 | Dec 2025 | Solar |
| DRPA Lindenwold Station Solar Project | Solar Star River SLB, LLC | Lindenwold, NJ | 9 GWh | Nov 2021 | Dec 2025 | Solar |
| Amazon MDW6 Solar Project | Solar Star Prime 5, LLC | Romeoville, IL | 3 GWh | Nov 2020 | Dec 2025 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 434.2 GWh | 4 |
| #24 | Dominion Energy South Carolina, Inc. | 25.8 TWh | 83 |
| #13 | Duke Energy Carolinas | 113.2 TWh | 577 |
| #17 | Duke Energy Progress East | 65.1 TWh | 565 |
| #50 | Duke Energy Progress West | 4.5 TWh | 15 |
| #15 | ISO New England | 111.5 TWh | 1,629 |
| #23 | Louisville Gas and Electric Company and Kentucky Utilities Company | 33.8 TWh | 25 |
| #12 | New York Independent System Operator | 133.9 TWh | 1,299 |
| #29 | South Carolina Public Service Authority | 18.9 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 | 883.7 TWh | 2,652 |
| #2 | Midcontinent Independent System Operator, Inc. | 671.8 TWh | 3,038 |
| #3 | Electric Reliability Council of Texas, Inc. | 499.4 TWh | 1,471 |
| #5 | Southwest Power Pool | 309.8 TWh | 856 |
| #6 | Southern Company Services, Inc. - Trans | 255.3 TWh | 422 |
| #7 | California Independent System Operator | 170.0 TWh | 2,135 |
| #9 | Tennessee Valley Authority | 164.4 TWh | 207 |
| #10 | Florida Power & Light Co. | 152.5 TWh | 187 |
| #12 | New York Independent System Operator | 133.9 TWh | 1,299 |
| #13 | Duke Energy Carolinas | 113.2 TWh | 577 |