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 |
|---|---|---|---|---|---|---|
| Trenton West | Generate Capital | Trenton, IL | 3 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 |
| CUA West Campus - North (CSG) | Standard Solar | Washington, DC | 5 GWh | May 2024 | Dec 2025 | Solar |
| Halifax CSG LLC | Dimension Energy LLC | South Boston, VA | 6 GWh | May 2024 | Dec 2025 | Solar |
| N Solon Road (North) | Greenbacker Renewable Energy Corporation | Richmond, IL | 5 GWh | May 2024 | 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 |
| SV CSG Garden Prairie 2, LLC | SRC Partnership 12, LLC | Garden Prairie, IL | 4 GWh | May 2024 | Dec 2025 | Solar |
| SV CSG Kirkland 1 LLC | SRC Partnership 12, LLC | Kirkland, IL | 1 GWh | May 2024 | Sep 2025 | Solar |
| Heinsohn Solar 1A, LLC | SRC Partnership 12, LLC | Kirkland, IL | 2 GWh | May 2024 | Dec 2025 | Solar |
| SV CSG Gardner 2 LLC | SRC Partnership 12, LLC | Gardner, IL | 4 GWh | May 2024 | Dec 2025 | Solar |
| Richfield Solar Energy LLC | Invenergy Services LLC | Hurlock, MD | 10 GWh | May 2024 | Jul 2026 | Solar |
| Springfield Solar | Dominion Renewable Energy | Montross, VA | 4 GWh | Jun 2024 | Dec 2025 | Solar |
| Gallaudet Uni Community Solar | SMS DC CS01B, LLC | Washington, DC | 2 GWh | Jun 2024 | Dec 2025 | Solar |
| Capon Bridge Solar LLC | Capon Bridge Solar LLC | Augusta, WV | 34 GWh | Jun 2024 | Dec 2025 | Solar |
| Heinsohn Solar 1, LLC | SRC Partnership 12, LLC | Kirkland, IL | 2 GWh | Jun 2024 | Dec 2025 | Solar |
| HCE Reams Solar, LLC | Standard Solar | Dinwiddie, VA | 9 GWh | Jul 2024 | Dec 2025 | Solar |
| HCE Roark Mill Solar, LLC | Standard Solar | Hurt, VA | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| Small Mouth Bass Solar | Small Mouth Bass Solar Partners LLC | Rockbridge Baths, VA | 4 GWh | Jul 2024 | Dec 2024 | Solar |
| Carvers Creek Solar | Carvers Creek, LLC | Gloucester, VA | 267 GWh | Jul 2024 | Jul 2026 | Solar |
| Beech Road (CSG) | Nautilus Solar Solutions | Temple Hill, MD | 8 GWh | Jul 2024 | Dec 2025 | Solar |
| Dakota Solar 1, LLC | Generate Capital | Dakota, IL | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| Trinity Freeport | Generate Capital | Freeport, IL | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| Pontiac 1A | Solar DG IL 3 LLC | Pontiac, IL | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| Costen Solar | Costen Solar LLC | Pocomoke City, MD | 17 GWh | Jul 2024 | Dec 2025 | Solar |
| USS Lowe Solar | SRC Partnership 15 LLC | Kankakee, IL | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| Willowbrook Solar I, LLC | RWE Clean Energy | Morystown, OH | 316 GWh | Aug 2024 | Jul 2026 | Solar |
| Cottontail Solar 4 | Lightsource Renewable Energy Asset Management, LLC | East Chillisquaque To, PA | 35 GWh | Aug 2024 | Dec 2025 | Solar |
| Madison Solar (VA) | AES Clean Energy | Locust Grove, VA | 125 GWh | Aug 2024 | Jul 2026 | Solar |
| Harrah's Atlantic City - POI 2 (Self Par | Distributed Solar Development, LLC | Atlantic City, NJ | 2 GWh | Aug 2024 | Dec 2025 | Solar |
| Rivesville Solar | Monongahela Power Co | Rivesville, WV | 8 GWh | Aug 2024 | Dec 2025 | Solar |
| Galt | SunStrong Management, LLC | Sterling, IL | 9 GWh | Aug 2024 | Dec 2025 | Solar |
| MD JESSUP 7950 OCEANO AVE | PFMD LL Jessup LLC | Jessup, MD | 2 GWh | Aug 2024 | Dec 2025 | Solar |
| Pechin Solar | Pechin Solar, LLC | Dunbar, PA | 24 GWh | Sep 2024 | Dec 2025 | Solar |
| HCE Millboro Springs Solar, LLC | Standard Solar | Millboro, VA | 6 GWh | Sep 2024 | Dec 2025 | Solar |
| Foxglove Solar | Urban Grid Solar | Middletown, VA | 133 GWh | Sep 2024 | Jul 2026 | Solar |
| VA- US Foods- Manassas | EDPRNA DG VA Manassas LLC | Manassas, VA | 3 GWh | Sep 2024 | Dec 2025 | Solar |
| MD - CPG - Ten Oaks | Solar DG MD Ten Oaks LLC | Glenelg, MD | 4 GWh | Sep 2024 | Dec 2025 | Solar |
| CZ Solar Warren, LLC | CZ Solar Warren, LLC | Lebanon, OH | 32 GWh | Sep 2024 | Dec 2025 | Solar |
| AEUG Union Solar, LLC | Acciona Energy USA Global, LLC | West Mansfield, OH | 668 GWh | Oct 2024 | Jul 2026 | Solar |
| Gans Solar | Gans Solar, LLC | Lake Lynn, PA | 22 GWh | Oct 2024 | Dec 2025 | Solar |
| Mammoth North Solar | Mammoth North, LLC | Knox, IN | 763 GWh | Oct 2024 | Jul 2026 | Solar |
| Big Spring Solar (CSG) | AES Clean Energy | Clear Spring, MD | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Gooseberry Solar, LLC | Reactivate | Ford Heights, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Monee Solar 1, LLC | Reactivate | Peotone, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Mulberry Solar, LLC | Reactivate | Granite City, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Torrence Ave Solar 1 LLC | Reactivate | Chicago Heights, IL | 5 GWh | Oct 2024 | Dec 2025 | Solar |
| North Cottage Grove Solar 1, LLC | Reactivate | Chicago Heights, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| N Solon Road (South) | Greenbacker Renewable Energy Corporation | Richmond, IL | 5 GWh | Oct 2024 | Dec 2025 | Solar |
| Lake City | Greenbacker Renewable Energy Corporation | Lake City, MI | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Walldog | SunStrong Management, LLC | Pontiac, IL | 7 GWh | Oct 2024 | Dec 2025 | Solar |
| Maumee Solar | Madison Energy Investments LLC | Maumee, OH | 2 GWh | Oct 2024 | Dec 2025 | Solar |
| Newark Solar 1 LLC | Dimension Energy LLC | Newark, NJ | 3 GWh | Oct 2024 | Dec 2025 | Solar |
| Claggett Landing | Madison Energy Investments LLC | Upper Malboro, MD | 3 GWh | Oct 2024 | Dec 2025 | Solar |
| Crawford 1 Solar | SRC Partnership 14 LLC | Dixon, IL | 4 GWh | Oct 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 |
| 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 |
| Hardin Solar Energy II LLC | Invenergy Services LLC | Belle Center, OH | 322 GWh | Nov 2024 | Jul 2026 | Solar |
| Listonburg Solar | Listonburg Solar, LLC | Addison Township, PA | 23 GWh | Nov 2024 | Dec 2025 | Solar |
| WMATA - Cheverly Metro (CSG) | MN8 Energy LLC | Cheverly, MD | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| HCE Moran Solar, LLC | Standard Solar | Rice, VA | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| Bartonsville Energy Facility, LLC | Bartonsville Energy Facility, LLC | Stephens, VA | 248 GWh | Nov 2024 | Jul 2026 | Solar |
| Riverstart Solar Park III | Riverstart Solar Park III LLC | Modoc, IN | 216 GWh | Nov 2024 | Jul 2026 | Solar |
| Bookers Mill Solar | Dominion Energy Inc. | Farnham, VA | 128 GWh | Nov 2024 | Jul 2026 | Solar |
| Martin County Solar Project, LLC | Martin County Solar Project, LLC | Pilgrim, KY | 225 GWh | Nov 2024 | Jul 2026 | Solar |
| Alton Post Office Solar | Urban Grid Solar | Alton, VA | 139 GWh | Nov 2024 | Jul 2026 | Solar |
| Cavalier Solar A2 | AES Clean Energy | Smithfield, VA | 161 GWh | Nov 2024 | Jul 2026 | Solar |
| 9521 US 14 SOLAR 1, LLC | Generate Capital | Harvard, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Goodenow Road West Solar 1, LLC | Generate Capital | Beecher, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Cottage Grove North Solar 1, LLC | Generate Capital | Beecher, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Cottage Grove South Solar 1, LLC | Generate Capital | Beecher, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Dakota | SunStrong Management, LLC | Rock City, IL | 7 GWh | Nov 2024 | Dec 2025 | Solar |
| Lawrence Solar 1 LLC | SunVest Solar LLC | Harvard, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Lawrence Solar 2 LLC | SunVest Solar LLC | Harvard, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Spring Lane | MN8 Energy LLC | Ligonier, PA | 19 GWh | Nov 2024 | Dec 2025 | Solar |
| Harmony Solar Project | SoCore Energy LLC | Lena, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Unity Solar Project (IL) | SoCore Energy LLC | Lena, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Rivanna Solar | Rivanna Solar LLC | Charlottesville, VA | 20 GWh | Nov 2024 | Dec 2025 | Solar |
| Timbermill Wind, LLC | Timbermill Wind | Edenton, NC | 369 GWh | Nov 2024 | Jul 2026 | Wind |
| Clearview Solar 1 | Clearview Solar I, LLC | Quincy, OH | 298 GWh | Nov 2024 | Jul 2026 | Solar |
| Fairview Farms | Madison Energy Investments LLC | Bel Air, MD | 46 GWh | Nov 2024 | Jul 2026 | Solar |
| Machesney Park | Solar DG IL 1 LLC | Machesney Park, IL | 3 GWh | Nov 2024 | Dec 2025 | Solar |
| Fountain Creek Solar | Dominion Energy Inc. | Skippers, VA | 145 GWh | Nov 2024 | Jul 2026 | Solar |
| MD CDG 001 | MD CDG 001 LLC | Oakland, MD | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| MD CDG 002 | MD CDG 002 LLC | Oakland, MD | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| Yager | Generate Capital | Prophetstown, IL | 4 GWh | Nov 2024 | Nov 2025 | Solar |
| Green Acres (VA) | Madison Energy Investments LLC | Bassett, VA | 10 GWh | Nov 2024 | Dec 2025 | Solar |
| Crowne Plaza | Madison Energy Investments LLC | Cherry Hill, NJ | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| Orefield | Madison Energy Investments LLC | Orefield, PA | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| Allentown - Ruppsville | Madison Energy Investments LLC | Allentown, PA | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Cromwell | Madison Energy Investments LLC | Glen Burnie, MD | 3 GWh | Nov 2024 | 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 |
| Briscoe Solar 1 | SRC Partnership 14 LLC | Tonica, IL | 4 GWh | Nov 2024 | 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 |
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 |