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% |
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 |
|---|---|---|---|---|---|---|
| Ross County Solar, LLC | Ross County Solar, LLC | Greenfield, OH | 228 GWh | Dec 2024 | Jun 2026 | Solar |
| Quillwort Solar | Dominion Renewable Energy | Powhatan, VA | 35 GWh | Dec 2024 | Dec 2025 | Solar |
| Buckeye Solar | Dominion Renewable Energy | Williamsport, OH | 190 GWh | Dec 2024 | Jun 2026 | Solar |
| Pickaway Solar | Dominion Renewable Energy | Williamsport, OH | 184 GWh | Dec 2024 | Jun 2026 | Solar |
| USS Vermilion Solar 1 LLC (Vermilion 2) | SRC Partnership 15 LLC | Fithian, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| MD CDG 002 | MD CDG 002 LLC | Oakland, MD | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| MD CDG 001 | MD CDG 001 LLC | Oakland, MD | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| Fountain Creek Solar | Dominion Energy Inc. | Skippers, VA | 146 GWh | Nov 2024 | Jun 2026 | Solar |
| Machesney Park | Solar DG IL 1 LLC | Machesney Park, IL | 3 GWh | Nov 2024 | Dec 2025 | Solar |
| Fairview Farms | Madison Energy Investments LLC | Bel Air, MD | 44 GWh | Nov 2024 | Jun 2026 | Solar |
| Clearview Solar 1 | Clearview Solar I, LLC | Quincy, OH | 292 GWh | Nov 2024 | Jun 2026 | Solar |
| Timbermill Wind, LLC | Timbermill Wind | Edenton, NC | 371 GWh | Nov 2024 | Jun 2026 | Wind |
| Rivanna Solar | Rivanna Solar LLC | Charlottesville, VA | 20 GWh | Nov 2024 | Dec 2025 | Solar |
| Unity Solar Project (IL) | SoCore Energy LLC | Lena, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Harmony Solar Project | SoCore Energy LLC | Lena, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Spring Lane | MN8 Energy LLC | Ligonier, PA | 19 GWh | Nov 2024 | Dec 2025 | Solar |
| Lawrence Solar 2 LLC | SunVest Solar LLC | Harvard, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Lawrence Solar 1 LLC | SunVest Solar LLC | Harvard, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Dakota | SunStrong Management, LLC | Rock City, IL | 82 MWh | Nov 2024 | Dec 2024 | Solar |
| Cottage Grove South 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 |
| Goodenow Road West Solar 1, LLC | Generate Capital | Beecher, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| 9521 US 14 SOLAR 1, LLC | Generate Capital | Harvard, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Cavalier Solar A2 | AES Clean Energy | Smithfield, VA | 163 GWh | Nov 2024 | Jun 2026 | Solar |
| Alton Post Office Solar | Urban Grid Solar | Alton, VA | 140 GWh | Nov 2024 | Jun 2026 | Solar |
| Martin County Solar Project, LLC | Martin County Solar Project, LLC | Pilgrim, KY | 225 GWh | Nov 2024 | Jun 2026 | Solar |
| Bookers Mill Solar | Dominion Energy Inc. | Farnham, VA | 131 GWh | Nov 2024 | Jun 2026 | Solar |
| Riverstart Solar Park III | Riverstart Solar Park III LLC | Modoc, IN | 213 GWh | Nov 2024 | Jun 2026 | Solar |
| Bartonsville Energy Facility, LLC | Bartonsville Energy Facility, LLC | Stephens, VA | 251 GWh | Nov 2024 | Jun 2026 | Solar |
| HCE Moran Solar, LLC | Standard Solar | Rice, VA | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| WMATA - Cheverly Metro (CSG) | MN8 Energy LLC | Cheverly, MD | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| Listonburg Solar | Listonburg Solar, LLC | Addison Township, PA | 23 GWh | Nov 2024 | Dec 2025 | Solar |
| Hardin Solar Energy II LLC | Invenergy Services LLC | Belle Center, OH | 319 GWh | Nov 2024 | Jun 2026 | Solar |
| Green Acres (VA) | Madison Energy Investments LLC | Bassett, VA | 10 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 |
| USS Vermilion Solar 1 LLC (Vermilion 1) | SRC Partnership 15 LLC | Fithian, IL | 3 GWh | Nov 2024 | Dec 2025 | Solar |
| Heinsohn Solar 2A | SRC Partnership 14 LLC | Kingston, IL | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Heinsohn Solar 2 | SRC Partnership 14 LLC | Kingston, IL | 3 GWh | Nov 2024 | Nov 2025 | Solar |
| Clark Solar 1A | SRC Partnership 14 LLC | San Jose, IL | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Clark Solar 1 | SRC Partnership 14 LLC | San Jose, IL | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Briscoe Solar 1 | SRC Partnership 14 LLC | Tonica, IL | 4 GWh | Nov 2024 | Dec 2025 | 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 |
| Engel Solar 1A | SRC Partnership 14 LLC | Sandwich, IL | 5 GWh | Oct 2024 | Dec 2025 | Solar |
| Hoppe Nitzberg Solar 1A | SRC Partnership 14 LLC | Kingston, IL | 3 GWh | Oct 2024 | Dec 2025 | Solar |
| Hoppe Nitzberg Solar 1 | SRC Partnership 14 LLC | Kingston, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Mulberry Solar, LLC | Reactivate | Granite City, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Newark Solar 1 LLC | Dimension Energy LLC | Newark, NJ | 3 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 |
| Maumee Solar | Madison Energy Investments LLC | Maumee, OH | 2 GWh | Oct 2024 | Dec 2025 | Solar |
| Crawford 1 Solar | SRC Partnership 14 LLC | Dixon, IL | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| AEUG Union Solar, LLC | Acciona Energy USA Global, LLC | West Mansfield, OH | 665 GWh | Oct 2024 | Jun 2026 | Solar |
| Claggett Landing | Madison Energy Investments LLC | Upper Malboro, MD | 3 GWh | Oct 2024 | Dec 2025 | Solar |
| Mammoth North Solar | Mammoth North, LLC | Knox, IN | 746 GWh | Oct 2024 | Jun 2026 | Solar |
| Gans Solar | Gans Solar, LLC | Lake Lynn, PA | 22 GWh | Oct 2024 | Dec 2025 | Solar |
| Walldog | SunStrong Management, LLC | Pontiac, IL | 210 MWh | Oct 2024 | Dec 2024 | Solar |
| Pechin Solar | Pechin Solar, LLC | Dunbar, PA | 24 GWh | Sep 2024 | Dec 2025 | Solar |
| Foxglove Solar | Urban Grid Solar | Middletown, VA | 134 GWh | Sep 2024 | Jun 2026 | Solar |
| MD - CPG - Ten Oaks | Solar DG MD Ten Oaks LLC | Glenelg, MD | 4 GWh | Sep 2024 | Dec 2025 | Solar |
| HCE Millboro Springs Solar, LLC | Standard Solar | Millboro, VA | 6 GWh | Sep 2024 | Dec 2025 | Solar |
| CZ Solar Warren, LLC | CZ Solar Warren, LLC | Lebanon, OH | 32 GWh | Sep 2024 | Dec 2025 | Solar |
| VA- US Foods- Manassas | EDPRNA DG VA Manassas LLC | Manassas, VA | 3 GWh | Sep 2024 | Dec 2025 | Solar |
| Cottontail Solar 4 | Lightsource Renewable Energy Asset Management, LLC | East Chillisquaque To, PA | 35 GWh | Aug 2024 | Dec 2025 | Solar |
| Willowbrook Solar I, LLC | RWE Clean Energy | Morystown, OH | 291 GWh | Aug 2024 | Jun 2026 | Solar |
| Madison Solar (VA) | AES Clean Energy | Locust Grove, VA | 124 GWh | Aug 2024 | Jun 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 |
| MD JESSUP 7950 OCEANO AVE | PFMD LL Jessup LLC | Jessup, MD | 2 GWh | Aug 2024 | Dec 2025 | Solar |
| Galt | SunStrong Management, LLC | Sterling, IL | 9 GWh | Aug 2024 | Dec 2025 | Solar |
| USS Lowe Solar | SRC Partnership 15 LLC | Kankakee, IL | 4 GWh | Jul 2024 | Dec 2025 | Solar |
| Pontiac 1A | Solar DG IL 3 LLC | Pontiac, IL | 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 | 259 GWh | Jul 2024 | Jun 2026 | 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 |
| 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 |
| Costen Solar | Costen Solar LLC | Pocomoke City, MD | 17 GWh | Jul 2024 | Dec 2025 | Solar |
| Gallaudet Uni Community Solar | SMS DC CS01B, LLC | Washington, DC | 2 GWh | Jun 2024 | Dec 2025 | Solar |
| Springfield Solar | Dominion Renewable Energy | Montross, VA | 4 GWh | Jun 2024 | Dec 2025 | Solar |
| Capon Bridge Solar LLC | Capon Bridge Solar LLC | Augusta, WV | 34 GWh | Jun 2024 | Dec 2025 | Solar |
| Heimlich Solar | Heimlich Solar Partners LLC | Greenwood, DE | 9 GWh | May 2024 | Dec 2024 | Solar |
| Mifflinburg PA BTM | American Mun Power-Ohio, Inc | Mifflinburg, PA | 277 MWh | May 2024 | Dec 2025 | Distillate Fuel Oil |
| Cannonball Solar (CSG) | AES Clean Energy | Thurmont, MD | 3 GWh | May 2024 | Dec 2025 | Solar |
| Cavalier Solar | AES Clean Energy | Smithfield, VA | 294 GWh | May 2024 | Jun 2026 | Solar |
| RA Jones Roof Mounted Solar System | RA Jones | Covington, KY | 2 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 |
| Trenton West | Generate Capital | Trenton, IL | 3 GWh | May 2024 | Dec 2025 | Solar |
| CUA West Campus - North (CSG) | Standard Solar | Washington, DC | 5 GWh | May 2024 | Dec 2025 | Solar |
| Trenton East | Generate Capital | Trenton, IL | 4 GWh | May 2024 | 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 |