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

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
North Cottage Grove Solar 1, LLC	Reactivate	Chicago Heights, IL	4 GWh	Oct 2024	Dec 2025	Solar
Torrence Ave Solar 1 LLC	Reactivate	Chicago Heights, IL	5 GWh	Oct 2024	Dec 2025	Solar
S-Pulaski Solar	SoCore Energy LLC	Chicago, IL	4 GWh	Jan 2024	Dec 2025	Solar
Chicago West Side Energy Center	Energy Systems Group LLC	Chicago, IL	17 GWh	Sep 2003	Dec 2025	Natural Gas
Northeastern Illinois University Cogen	Northeastern Illinois University	Chicago, IL	2 MWh	Jul 1995	Dec 2025	Natural Gas
MPEA Energy Center	Metropolitan Pier and Exposition Auth	Chicago, IL	4 MWh	Dec 1996	Dec 2025	Distillate Fuel Oil
Calumet Energy Team LLC	IPA Operations Inc - Calumet	Chicago, IL	8 GWh	May 2002	Oct 2025	Natural Gas
Fisk Street	Midwest Generations EME LLC	Chicago, IL	3 GWh	Jun 1968	Dec 2025	Distillate Fuel Oil
Museum of Science and Industry	Museum of Science and Industry	Chicago, IL	41 MWh	Mar 2003	Dec 2025	Natural Gas
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	112 GWh	Mar 1993	Jul 2026	Natural Gas : 99.9%
Exelon Solar Chicago	Luminace Solar Chicago, LLC	Chicago, IL	9 GWh	Nov 2009	Jul 2026	Solar
Presence Saint Mary of Nazareth Hospital	Presence Health	Chicago, IL	980 kWh	Jul 1993	Dec 2025	Natural Gas
Pixelle Specialty Solutions LLC - Chilli	US Paper Mill Company	Chillicothe, OH	273 GWh	Jan 1952	Jun 2025	Black Liquor : 41.8% Natural Gas : 41.1% Wood/Wood Waste Solids : 14.2% Tire-derived Fuels : 2.1% Distillate Fuel Oil : 0.7%
Bluegrass Solar	MN8 Energy LLC	Church Hill, MD	145 GWh	Sep 2022	Jul 2026	Solar
Church Hill	MN8 Energy LLC	Church Hill, MD	6 GWh	Apr 2016	Jul 2026	Solar
Parking Lot Array	Cincinnati Zoo & Botanical Garden	Cincinnati, OH	1 GWh	Apr 2011	Dec 2025	Solar
Central Utility Plant Cincinnati	University of Cincinnati	Cincinnati, OH	224 GWh	May 2004	Jul 2026	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
East Campus Utility Plant	University of Cincinnati	Cincinnati, OH	409 MWh	Jun 2006	Jul 2026	Distillate Fuel Oil
Cinnaminson Landfill Solar	Public Service Elec & Gas Co	Cinnaminson, NJ	16 GWh	Feb 2019	Dec 2025	Solar
Salt City Solar Project - Hybrid	Salt City Solar LLC	Circleville, OH	105 GWh	Apr 2023	Jul 2026	Solar
DRPA Ferry Ave Station Solar Project	Solar Star River SLB, LLC	City of Camden, NJ	5 GWh	Oct 2021	Dec 2025	Solar
Clairton Works	United States Steel- Clairton	Clairton, PA	124 GWh	Dec 1954	Dec 2025	Other Gas : 84.6% Natural Gas : 15.4%
Piney	BP Piney & Deep Creek LLC	Clarion, PA	62 GWh	May 1924	Dec 2025	Water
Ten Oaks	Nautilus Solar Solutions	Clarksville, MD	4 GWh	Mar 2024	Dec 2025	Solar
TPE MD HO93	Pivot Energy	Clarksville, MD	2 GWh	Apr 2025	Dec 2025	Solar
Big Spring Solar (CSG)	AES Clean Energy	Clear Spring, MD	4 GWh	Oct 2024	Dec 2025	Solar
Cleveland Works	Cleveland Cliffs	Cleveland, OH	338 GWh	Dec 1949	Jul 2026	Blast Furnace Gas : 54.2% Natural Gas : 45.8%
Collinwood BioEnergy Facility	Collinwood BioEnergy	Cleveland, OH	2 GWh	Apr 2011	Dec 2025	Other Biomass Gas
Cleveland Peaking	American Mun Power-Ohio, Inc	Cleveland, OH	547 MWh	Jun 2000	Dec 2025	Distillate Fuel Oil
MCCo Solar Generating Facility	The Medical Center Company	Cleveland, OH	1 GWh	Oct 2014	Dec 2025	Solar
Cleveland Thermal	Corix Cleveland Thermal Generating LP	Cleveland, OH	1 GWh	Jan 2017	Dec 2025	Natural Gas
Clinch River	Appalachian Power Co	Cleveland, VA	296 GWh	Aug 1958	Jul 2026	Natural Gas
Maplewood Solar	Dominion Renewable Energy	Climax, VA	202 GWh	Nov 2022	Jul 2026	Solar
Alta Farms II Wind Project, LLC	Alta Farms II Wind Project, LLC	Clinton, IL	602 GWh	Apr 2023	Jul 2026	Wind
Kirby Road Solar, LLC	Nautilus Solar Solutions	Clinton, MD	2 GWh	May 2021	Dec 2025	Solar
Livingston Crossing (CSG)	Nautilus Solar Solutions	Clinton, MD	1 GWh	Jun 2025	Dec 2025	Solar
Gaucho Solar	Gaucho Solar	Clinton, PA	32 GWh	May 2023	Dec 2025	Solar
Piney Creek Solar	Dominion Energy Inc.	Clover, VA	149 GWh	Jul 2023	Jul 2026	Solar
Foxhound	Foxhound Solar, LLC	Clover, VA	158 GWh	Mar 2024	Jul 2026	Solar
Clover	Virginia Electric & Power Co	Clover, VA	2 TWh	Sep 1995	Jul 2026	Bituminous Coal : 99.7%
Clyde Solar Array	Onsite Partners, LLC	Clyde, OH	3 GWh	May 2016	Jul 2026	Solar
Clyde Peaking Engine	Onsite Partners, LLC	Clyde, OH	841 MWh	Oct 2020	Dec 2025	Natural Gas
Downs Farm Solar	Cypress Creek Renewables	Cofield, NC	7 GWh	Oct 2015	Dec 2025	Solar
River Road Solar, LLC	Deriva Energy	Cofield, NC	9 GWh	Jul 2016	Dec 2025	Solar
IKEA College Park 411	IKEA Property Inc	College Park, MD	2 GWh	Jan 2012	Dec 2025	Solar
UMCP CHP Plant	Trigen-Cinergy Solutions College Park	College Park, MD	84 GWh	May 2003	Dec 2024	Natural Gas : 90.0% Distillate Fuel Oil : 10.0%
Snowden River CSG	Snowden River Parkway, LLC	Columbia, MD	3 GWh	May 2021	Dec 2025	Solar
DSM Solar	MN8 Energy LLC	Columbia, NJ	6 GWh	Nov 2014	Dec 2025	Solar
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
ST-1/1A Engine No 1	City of Columbus - (OH)	Columbus, OH	3 MWh	Dec 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
3100 Valleyview Drive	Madison Energy Investments LLC	Columbus, OH	916 MWh	Jul 2023	Dec 2025	Solar
Colver Green Energy	Inter-Power/AhlCon Partners, L.P.	Colver, PA	724 GWh	Jan 1995	Dec 2025	Waste/Other Coal
Shady Oaks Wind Farm	Algonquin Power Co	Compton, IL	302 GWh	Apr 2012	Dec 2025	Wind
Shady Oaks Wind 2	Shady Oaks Wind 2, LLC	Compton, IL	305 GWh	Sep 2023	Jul 2026	Wind
Frey Farm Landfill	NextEra Renewable Fuels, LLC	Conestoga, PA	15 GWh	Dec 2005	Dec 2025	Landfill Gas
PPL Frey Farm Landfill Wind	NextEra Renewable Fuels, LLC	Conestoga, PA	4 GWh	Dec 2010	Mar 2025	Wind
Safe Harbor	Safe Harbor	Conestoga, PA	861 GWh	Nov 1931	Dec 2025	Water
Conetoe II Solar, LLC	Deriva Energy	Conetoe, NC	153 GWh	Nov 2015	Dec 2025	Solar
Yough Hydro Power	D/R Hydro Co	Confluence, PA	38 GWh	Nov 1989	Dec 2025	Water
Wildcat Point Generation Facility	Old Dominion Electric Coop	Conowingo, MD	3 TWh	Mar 2018	Jul 2026	Natural Gas
IKEA Conshohocken Rooftop PV System	IKEA Property Inc	Conshohocken, PA	177 MWh	Jan 2013	May 2025	Solar
Reworld Plymouth LLC	Reworld Waste LLC	Conshohocken, PA	202 GWh	Nov 1991	Jul 2026	Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.2%
Constantine	Indiana Michigan Power Co	Constantine, MI	4 GWh	Dec 1922	Dec 2025	Water
Blue Harvest Solar Park	Blue Harvest Solar Park LLC	Continental, OH	99 GWh	Nov 2023	Jul 2026	Solar
Robert P Mone Plant	Buckeye Power, Inc	Convoy, OH	328 GWh	Jun 2002	Dec 2025	Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
Phelps 158 Solar Farm	CleanCapital Holdings	Conway, NC	5 GWh	Jan 2018	Dec 2025	Solar
Chaberton Solar Catherine	Pivot Energy	Cooksville, MD	4 GWh	Apr 2024	Dec 2025	Solar
Pittsburgh Airport Gas Plant	IMG Energy Solutions	Coraopolis, PA	118 GWh	Jun 2021	Dec 2025	Natural Gas
Quad Cities Generating Station	Constellation Nuclear	Cordova, IL	15 TWh	Nov 1972	Jul 2026	Nuclear
Cordova Energy	Cordova Energy Co LLC	Cordova, IL	1 TWh	May 2001	Dec 2025	Natural Gas
Cortland	Cortland Solar 2 LLC	Cortland, IL	4 GWh	Apr 2021	Dec 2025	Solar
Nottoway Diesel Generating Facility	Old Dominion Electric Coop	Courtland, VA	953 MWh	Oct 2002	Dec 2025	Distillate Fuel Oil
New Covert Generating Facility	Consumers Energy Co - (MI)	Covert, MI	7 TWh	Feb 2004	Jul 2026	Natural Gas
RA Jones Roof Mounted Solar System	RA Jones	Covington, KY	2 GWh	May 2024	Dec 2025	Solar
Covington Facility	WestRock Corp	Covington, VA	781 GWh	Dec 1950	Jul 2026	Black Liquor : 44.7% Natural Gas : 22.7% Wood/Wood Waste Solids : 20.8% Bituminous Coal : 11.2% Residual Fuel Oil : 0.6%
Low Moor	Virginia Electric & Power Co	Covington, VA	2 GWh	Jun 1971	Dec 2025	Distillate Fuel Oil
Allegheny Hydro No 9	Allegheny Hydro LP	Cowansville, PA	86 GWh	Nov 1990	Dec 2025	Water
United Stationers Supply Solar Electric	CVI CleanCapital Solar 4 LLC	Cranbury, NJ	3 GWh	Nov 2011	Dec 2025	Solar
USAA Black Bear Energy	Altus Power America Management, LLC	Cranbury, NJ	3 GWh	Oct 2018	Dec 2025	Solar
Cranbury	RE Cranbury Solar 1, LLC	Cranbury, NJ	7 GWh	Nov 2011	Dec 2025	Solar
Cranbury 0210 Solar	Prologis Logistics Services Incorporated	Cranbury, NJ	478 MWh	Nov 2021	Dec 2025	Solar
Creswell Alligood Solar, LLC	Deriva Energy	Creswell, NC	27 GWh	Apr 2015	Dec 2025	Solar
Woodlawn CSG	Woodlawn Solar, LLC	Crete, IL	5 GWh	May 2021	Dec 2025	Solar
Woodlawn II (CSG)	Woodlawn Solar II, LLC	Crete, IL	4 GWh	Nov 2021	Dec 2025	Solar
Crete Energy Venture LLC	Crete Energy Venture LLC	Crete, IL	60 GWh	Apr 2002	Dec 2025	Natural Gas
Crisfield	Calpine Mid-Atlantic Generation LLC	Crisfield, MD	2 GWh	Apr 1968	Dec 2025	Distillate Fuel Oil
Crystal Hill Solar	Urban Grid Solar	Crystal Hill, VA	127 GWh	Nov 2023	Jul 2026	Solar
Electric Avenue Facility	Town of Culpeper- (VA)	Culpeper, VA	659 MWh	Jan 1997	Dec 2025	Distillate Fuel Oil
Buckingham Solar LLC	Dominion Renewable Energy	Cumberland, VA	32 GWh	Oct 2017	Dec 2025	Solar
Energix Buckingham, LLC	Energix Buckingham, LLC	Cumberland, VA	41 GWh	Jun 2021	Dec 2025	Solar
Cuyahoga Falls 1	City of Cuyahoga Falls - (OH)	Cuyahoga Falls, OH	866 MWh	Jun 2018	Dec 2025	Distillate Fuel Oil
Indian River Generating Station	Indian River Operations Inc	Dagsboro, DE	2 GWh	May 1967	Jul 2026	Distillate Fuel Oil
Dakota Solar 1, LLC	Generate Capital	Dakota, IL	4 GWh	Jul 2024	Dec 2025	Solar
C&B Graham Energy, LLC	SolRiver Capital LLC	Danville, IN	12 GWh	Jul 2023	Dec 2025	Solar
Danville	Terraform Arcadia	Danville, VA	12 GWh	Feb 2018	Dec 2025	Solar
Schoolfield Dam	Eagle Creek Renewable Energy, LLC	Danville, VA	8 GWh	Sep 1990	Jul 2026	Water
Conowingo	Constellation Power, Inc	Darlington, MD	1 TWh	Feb 1928	Jul 2026	Water
Blue Hen Solar	Madison Energy Holdings LLC	Dartley, DE	2 GWh	Apr 2022	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