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 |
|---|---|---|---|---|---|---|
| Jackson Cntr Peaking | American Mun Power-Ohio, Inc | Jackson Center, OH | 98 MWh | May 1999 | Dec 2025 | Distillate Fuel Oil |
| Pine Grove | Industrial Power Generating Company LLC | Pine Grove, PA | 96 MWh | Jan 2008 | Dec 2025 | Landfill Gas : 96.6% Distillate Fuel Oil : 3.4% |
| Toledo Ref Power Recovery Train | Toledo Refining Company | Oregon, OH | 89 MWh | May 1986 | Jun 2026 | Petroleum Coke |
| Danville Kentuck Road Plant | City of Danville - (VA) | Ringgold, VA | 82 MWh | Jun 2005 | Dec 2025 | Distillate Fuel Oil |
| Prospect Municipal | American Mun Power-Ohio, Inc | Prospect, OH | 81 MWh | Jan 1998 | Dec 2025 | Distillate Fuel Oil |
| Union Solar LLC | Dimension Energy LLC | Union, NJ | 81 MWh | Oct 2025 | Dec 2025 | Solar |
| Salem Electric Department | City of Salem - (VA) | Salem, VA | 79 MWh | Nov 2007 | Dec 2025 | Distillate Fuel Oil |
| Beaver Solar LLC | Laurel Capital Partners | Beaver, PA | 73 MWh | Nov 2012 | Dec 2024 | Solar |
| Solvita | IGS Solar I, LLC | Kettering, OH | 67 MWh | Nov 2025 | Dec 2025 | Solar |
| Shelby North | American Mun Power-Ohio, Inc | Shelby, OH | 66 MWh | May 2000 | Dec 2025 | Distillate Fuel Oil |
| Vitro Architectural Glass (PA) | Vitro Architectural Glass (PA) | Carlisle, PA | 64 MWh | Jun 1972 | Dec 2025 | Distillate Fuel Oil |
| IL Joliet 1101 Cherry Hl Rd | Catalyze Joliet 1101 Cherry Hill Road Microgrid, LLC | Joliet, IL | 64 MWh | Nov 2025 | Dec 2025 | Solar |
| Frederick County - Landfill | Tesla Inc. | Frederick, MD | 60 MWh | Jul 2019 | Dec 2025 | Solar |
| Berlin | Town of Berlin - (MD) | Berlin, MD | 59 MWh | May 1961 | Dec 2025 | Distillate Fuel Oil : 57.7% Natural Gas : 42.3% |
| Broshco Fabricated Products | Broshco Fabricated Products | Mansfield, OH | 47 MWh | Aug 2001 | Jul 2026 | Natural Gas |
| Wellington | American Mun Power-Ohio, Inc | Wellington, OH | 46 MWh | Jan 1998 | Dec 2025 | Distillate Fuel Oil |
| Pekin Community High School | Pekin Community High School, LLC | Pekin, IL | 43 MWh | May 2025 | Dec 2025 | Solar |
| Museum of Science and Industry | Museum of Science and Industry | Chicago, IL | 41 MWh | Mar 2003 | Dec 2025 | Natural Gas |
| Uniqlo NJ CS Ph 2 CSG | Solar DG NJ Building 7, LLC | Philipsburg, NJ | 39 MWh | Nov 2025 | Dec 2025 | Solar |
| 10601 Seymour Ave East 2 CSG | 10601 Seymour Ave East, LLC | Franklin Park, IL | 39 MWh | Nov 2025 | Dec 2025 | Solar |
| Anadarko | City of Woodsfield - (OH) | Woodsfield, OH | 36 MWh | Dec 1948 | Dec 2025 | Distillate Fuel Oil |
| Progress Drive Generation Station | City of Shelby - (OH) | Shelby, OH | 22 MWh | Jun 2016 | Dec 2025 | Distillate Fuel Oil |
| Cenergy IL - Zion CSG | Standard Solar | Zion, IL | 13 MWh | Nov 2025 | Dec 2025 | Solar |
| Illinois River Solar 2, LLC | SRC Partnership 16, LLC | Henry, IL | 7 MWh | Nov 2025 | Dec 2025 | Solar |
| Mount Olive Solar 3 LLC | Dimension Energy LLC | Mount Olive, NJ | 6 MWh | Nov 2025 | Dec 2025 | Solar |
| IL Bedford Park 6901 W 65th St | Catalyze Bedford Park 6901 W 65th Street Microgrid, LLC | Bedford Park, IL | 6 MWh | Nov 2025 | Dec 2025 | Solar |
| MPEA Energy Center | Metropolitan Pier and Exposition Auth | Chicago, IL | 4 MWh | Dec 1996 | Dec 2025 | Distillate Fuel Oil |
| ST-1/1A Engine No 1 | City of Columbus - (OH) | Columbus, OH | 3 MWh | Dec 2007 | Dec 2025 | Distillate Fuel Oil |
| Prairie Solar (VA) | Prairie Solar, LLC (VA) | Windsor, VA | 3 MWh | Nov 2025 | Dec 2025 | Solar |
| Water Treatment Plant Generators | City of Manassas - (VA) | Gainesville, VA | 2 MWh | Mar 2007 | Dec 2025 | Distillate Fuel Oil |
| PS ST-8 Engine No 1 | City of Columbus - (OH) | Columbus, OH | 2 MWh | Dec 2007 | Dec 2025 | Distillate Fuel Oil |
| Northeastern Illinois University Cogen | Northeastern Illinois University | Chicago, IL | 2 MWh | Jul 1995 | Dec 2025 | Natural Gas |
| Renick Run Pumping Station 03-04 | City of Columbus - (OH) | Columbus, OH | 1 MWh | Aug 2006 | Dec 2025 | Distillate Fuel Oil |
| Dodge Park Engine No 1 | City of Columbus - (OH) | Columbus, OH | 1 MWh | Dec 2007 | Dec 2025 | Distillate Fuel Oil |
| KE73 CSG | Nautilus Solar Solutions | Dover, DE | 1 MWh | Nov 2025 | Dec 2025 | Solar |
| Presence Saint Mary of Nazareth Hospital | Presence Health | Chicago, IL | 980 kWh | Jul 1993 | Dec 2025 | Natural Gas |
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 |