PJM Interconnection, LLC

Balancing Authority Summary Information

PJM Interconnection, LLC is ranked #1 out of 65 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	Jun 2025
Annual Generation	858.1 TWh
Power Plants	2,305
Utilities	1,150
Ranked #1 out of 65 in terms of net annual generation
Ranked #1 out of 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 42.4% Nuclear \| 31.8% Coal \| 15.6% Wind \| 3.8% Solar \| 2.3% Water \| 1.8% Other Fuel \| 1.5%

Map of PJM Interconnection, LLC

© OpenStreetMap contributors

Use Ctrl + scroll to zoom the map

Use two fingers to move the map

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for PJM Interconnection, LLC.

Create Your Account Today

Daily Net Generation for PJM Interconnection, LLC for the past 3 Years

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Kyger Creek	Ohio Valley Electric Corp	Cheshire, OH	5 TWh	Jan 1955	Mar 2025	Bituminous Coal : 93.9% Subbituminous Coal : 5.9%
Harts Mill Solar, LLC	Harts Mills Solar, LLC	Tarboro, NC	175 GWh	Nov 2020	Mar 2025	Solar
Sycamore Solar	Dominion Energy Inc.	Gretna, VA	86 GWh	Feb 2023	Mar 2025	Solar
Great Bay Solar 1	Great Bay Solar I LLC	Princess Anne, MD	140 GWh	Feb 2018	Mar 2025	Solar
Middletown Energy Center	Ohio Power Partners, LLC	Middletown, OH	4 TWh	Apr 2018	Mar 2025	Natural Gas
Alta Farms II Wind Project, LLC	Alta Farms II Wind Project, LLC	Clinton, IL	602 GWh	Apr 2023	Mar 2025	Wind
OlivePV	Indiana Michigan Power Co	New Carlisle, IN	9 GWh	Jul 2016	Mar 2025	Solar
Altavista Solar	Altavista Solar, LLC	Lynch Station, VA	163 GWh	May 2021	Mar 2025	Solar
Northwest Ohio Wind	Northwest Ohio Wind, LLC	Haviland, OH	280 GWh	Aug 2018	Mar 2025	Wind : 99.3% Solar : 0.7%
HP Hood CT	HP Hood LLC	Winchester, VA	107 GWh	May 2015	Mar 2025	Natural Gas
Seward (PA)	Seward Generating LLC	New Florence, PA	2 TWh	Oct 2004	Mar 2025	Waste/Other Coal : 99.8%
Shawville	Shawville Power, LLC	Shawville, PA	1 TWh	Feb 1954	Mar 2025	Natural Gas
Twin Branch PV	Indiana Michigan Power Co	Mishawaka, IN	4 GWh	Jul 2016	Mar 2025	Solar
Keystone	KeyCon Operating LLC	Shelocta, PA	3 TWh	Jul 1967	Mar 2025	Bituminous Coal
Wildcat Point Generation Facility	Old Dominion Electric Coop	Conowingo, MD	3 TWh	Mar 2018	Mar 2025	Natural Gas
Brunner Island	Brunner Island LLC	York Haven, PA	4 TWh	Apr 1961	Mar 2025	Natural Gas : 67.0% Bituminous Coal : 33.0%
TalenEnergy Martins Creek	TalenEnergy Martins Creek LLC	Bangor, PA	3 TWh	May 1971	Mar 2025	Natural Gas : 98.4% Residual Fuel Oil : 1.6%
TalenEnergy Montour	TalenEnergy Montour LLC	Washingtonville, PA	3 TWh	Jan 1971	Mar 2025	Natural Gas : 99.9%
Western Branch High School	Virginia Electric & Power Co	Chesapeake, VA	979 MWh	Mar 2016	Mar 2025	Solar
Moxie Freedom Generation Plant	Moxie Freedom LLC	Salem Township, PA	8 TWh	Jul 2018	Mar 2025	Natural Gas
Blooming Grove Wind Energy Center	Invenergy Services LLC	Chenoa, IL	891 GWh	Nov 2020	Mar 2025	Wind
Greensville County Power Station	Virginia Electric & Power Co	Emporia, VA	11 TWh	Nov 2018	Mar 2025	Natural Gas
Peach Bottom	Constellation Nuclear	Delta, PA	22 TWh	Jun 1974	Mar 2025	Nuclear
Desert Wind Farm, LLC	Avangrid Renewables LLC	Hertford, NC	517 GWh	Nov 2016	Mar 2025	Wind
CPV Three Rivers Energy Center	CPV Three Rivers, LLC	Morris, IL	6 TWh	May 2023	Mar 2025	Natural Gas
Pecan Solar	Dominion Renewable Energy	Pleasant Hill, NC	150 GWh	Nov 2018	Mar 2025	Solar
Clinch River	Appalachian Power Co	Cleveland, VA	241 GWh	Aug 1958	Mar 2025	Natural Gas
Paulding Wind Farm III	Paulding Wind Farm III LLC	Payne, OH	315 GWh	Nov 2016	Mar 2025	Wind
Bluegrass Solar	Bluegrass Solar, LLC	Church Hill, MD	159 GWh	Sep 2022	Mar 2025	Solar
Otter Creek Solar	Dominion Energy Inc.	Chase City, VA	95 GWh	Sep 2023	Mar 2025	Solar
Chesterfield	Virginia Electric & Power Co	Chester, VA	2 TWh	Nov 1952	Mar 2025	Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
Willowbrook Solar I, LLC	RWE Renewables Americas, LLC	Morystown, OH	145 GWh	-	Mar 2025	Solar
High Point Solar LLC	Acciona Energy USA Global, LLC	Lena, IL	175 GWh	Oct 2023	Mar 2025	Solar
Radfords Run Wind Farm	RWE Renewables Americas, LLC	Maroa, IL	1 TWh	Nov 2017	Mar 2025	Wind
Possum Point	Virginia Electric & Power Co	Dumfries, VA	2 TWh	May 1955	Mar 2025	Natural Gas : 99.7%
Surry	Virginia Electric & Power Co	Surry, VA	13 TWh	Nov 1972	Mar 2025	Nuclear
Hardin Solar Energy II LLC	Invenergy Services LLC	Belle Center, OH	80 GWh	-	Mar 2025	Solar
Harpster Wind	OEE XVII, LLC	Harpster, OH	3 GWh	Dec 2015	Mar 2025	Wind
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	144 GWh	Sep 2016	Mar 2025	Solar
John E Amos	Appalachian Power Co	St Albans, WV	10 TWh	Aug 1971	Mar 2025	Bituminous Coal : 99.5%
FirstEnergy Fort Martin Power Station	Monongahela Power Co	Maidsville, WV	4 TWh	Sep 1967	Mar 2025	Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
FirstEnergy Harrison Power Station	Monongahela Power Co	Haywood, WV	11 TWh	Nov 1972	Mar 2025	Refined Coal : 99.8%
Mitchell (WV)	Kentucky Power Co	Captina, WV	4 TWh	Apr 1971	Mar 2025	Bituminous Coal : 99.1% Distillate Fuel Oil : 0.9%
Mt Storm	Virginia Electric & Power Co	Mount Storm, WV	5 TWh	Aug 1965	Mar 2025	Bituminous Coal : 99.7%
Easton 2	Easton Utilities Comm	Easton, MD	921 MWh	Feb 1978	Mar 2025	Distillate Fuel Oil
New Creek Wind	New Creek Wind, LLC	New Creek, WV	287 GWh	Nov 2016	Mar 2025	Wind
Donald C Cook	Indiana Michigan Power Co	Bridgman, MI	18 TWh	Jul 1975	Mar 2025	Nuclear
Pleasants Power Station	Omnis Pleasants, LLC	Willow Island, WV	701 GWh	Mar 1979	Mar 2025	Bituminous Coal : 97.1% Natural Gas : 2.9%
Calvert Cliffs Nuclear Power Plant	Constellation Nuclear	Lusby, MD	15 TWh	Apr 1975	Mar 2025	Nuclear
East Bend	Duke Energy Kentucky Inc	Union, KY	2 TWh	Feb 1981	Mar 2025	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Perry	Energy Harbor Nuclear Generation LLC	Perry, OH	10 TWh	Oct 1987	Mar 2025	Nuclear
Braidwood Generation Station	Constellation Nuclear	Braceville, IL	19 TWh	Jun 1988	Mar 2025	Nuclear
Byron Generating Station	Constellation Nuclear	Byron, IL	20 TWh	Aug 1985	Mar 2025	Nuclear
LaSalle Generating Station	Constellation Nuclear	Marseilles, IL	20 TWh	Dec 1983	Mar 2025	Nuclear
Beaver Valley	Energy Harbor Nuclear Generation LLC	Shippingport, PA	14 TWh	Aug 1976	Mar 2025	Nuclear
H L Spurlock	East Kentucky Power Coop, Inc	Maysville, KY	8 TWh	Aug 1977	Mar 2025	Bituminous Coal : 99.8%
TalenEnergy Susquehanna	TalenEnergy Susquehanna LLC	Berwick, PA	20 TWh	May 1983	Mar 2025	Nuclear
Limerick	Constellation Nuclear	Sanatoga, PA	19 TWh	Jan 1986	Mar 2025	Nuclear
PSEG Hope Creek Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	9 TWh	Nov 1986	Mar 2025	Nuclear
Davis Besse	Energy Harbor Nuclear Generation LLC	Oak Harbor, OH	8 TWh	Oct 1977	Mar 2025	Nuclear
Rockport	Indiana Michigan Power Co	Rockport, IN	7 TWh	Nov 1984	Mar 2025	Subbituminous Coal : 96.1% Bituminous Coal : 3.3% Distillate Fuel Oil : 0.5%
North Anna	Virginia Electric & Power Co	Mineral, VA	16 TWh	May 1978	Mar 2025	Nuclear
Walt Bailey Bioenergy Facility	DC Water	Washington, DC	54 GWh	May 2015	Mar 2025	Other Biomass Gas : 98.7% Natural Gas : 1.3%
Mountaineer	Appalachian Power Co	New Haven, WV	5 TWh	Aug 1980	Mar 2025	Bituminous Coal : 99.7%
Potomac Energy Center, LLC	Potomac Energy Center LLC	Leesburg, VA	5 TWh	Mar 2017	Mar 2025	Natural Gas
Greensville County Solar Project, LLC	Dominion Energy Inc.	Skippers, VA	137 GWh	Nov 2020	Mar 2025	Solar
WestRock-West Point Mill	WestRock-West Point Mill	West Point, VA	505 GWh	Dec 1953	Mar 2025	Black Liquor : 43.3% Natural Gas : 37.5% Wood/Wood Waste Solids : 15.0% Bituminous Coal : 2.8% Sludge Waste : 1.2%
Princeton University Cogeneration	Trustees of Princeton University	Princeton, NJ	65 GWh	Sep 1996	Mar 2025	Natural Gas : 64.9% Solar : 33.8% Distillate Fuel Oil : 1.3%
Ladysmith	Virginia Electric & Power Co	Woodford, VA	897 GWh	Apr 2001	Mar 2025	Natural Gas : 88.9% Distillate Fuel Oil : 11.1%
Invenergy Nelson Expansion LLC	Invenergy Services LLC	Rock Falls, IL	674 GWh	Mar 2023	Mar 2025	Natural Gas
Shelby Solar Array	AEP Onsite Partners, LLC	Shelby, OH	2 GWh	Nov 2019	Mar 2025	Solar
Akron WRF	City of Akron	Akron, OH	8 GWh	Apr 2014	Mar 2025	Other Biomass Gas
Clean Energy Future-Lordstown, LLC	Clean Energy Future-Lordstown, LLC	Lordstown, OH	6 TWh	Sep 2018	Mar 2025	Natural Gas
Hummel Station LLC	Hummel Station, LLC	Shamokin Dam, PA	7 TWh	May 2018	Mar 2025	Natural Gas
Lackawanna Energy Center	Invenergy Services LLC	Jessup, PA	10 TWh	Feb 2018	Mar 2025	Natural Gas
Warren F Sam Beasley Generation Station	Delaware Municipal Electric Corp	Smyrna, DE	69 GWh	Mar 2002	Mar 2025	Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Walnut Ridge Wind Farm	BHE Renewables, LLC	Sheffield, IL	739 GWh	Nov 2018	Mar 2025	Wind
South Field Energy	South Field Energy, LLC	Wellsville, OH	8 TWh	Jul 2021	Mar 2025	Natural Gas
Scioto Ridge Wind Farm	RWE Renewables Americas, LLC	Belle Center, OH	551 GWh	Apr 2021	Mar 2025	Wind
Gavin Power, LLC	Gavin Power, LLC	Cheshire, OH	12 TWh	Sep 1974	Mar 2025	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Ringer Hill Wind Farm, LLC	Ringer Hill Wind LLC	Salisbury, PA	97 GWh	Nov 2016	Mar 2025	Wind
Energy Center Dover	Cartier Energy, LLC	Dover, DE	120 GWh	Apr 1985	Mar 2025	Natural Gas : 99.6%
General Electric Diesel Engine Plant	General Electric Co	Grove City, PA	6 GWh	May 1984	Mar 2025	Distillate Fuel Oil
Keys Energy Center	PSEG Keys Energy Center, LLC	Brandywine, MD	5 TWh	Jun 2018	Mar 2025	Natural Gas
Tenaska Westmoreland Generating Station	Tenaska Pennsylvania Partners, LLC	Smithton, PA	7 TWh	Nov 2018	Mar 2025	Natural Gas
Harrisburg Facility	Harrisburg Authority	Harrisburg, PA	93 GWh	Mar 2006	Mar 2025	Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Natural Gas : 3.8%
Water Strider Solar	Consolidated Edison Development Inc.	Nathalie, VA	168 GWh	Feb 2021	Mar 2025	Solar
Falling Spring	Borough of Chambersburg	Chambersburg, PA	698 MWh	Nov 1967	Mar 2025	Natural Gas : 89.2% Distillate Fuel Oil : 10.8%
CIP II/AR Bridgewater Holdings - NJCOE	COE Bridgewater LLC c/o Thor Equities, LLC	Bridgewater, NJ	26 GWh	Oct 2002	Mar 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Temple SEGF	Temple University	Philadelphia, PA	2 GWh	Apr 1993	Mar 2025	Natural Gas
Clover	Virginia Electric & Power Co	Clover, VA	1 TWh	Sep 1995	Mar 2025	Bituminous Coal : 99.6%
Shell Chemical Appalachia LLC	Shell Chemical Appalachia LLC	Monaca, PA	2 TWh	Jun 2021	Mar 2025	Natural Gas
Indiana University of Pennsylvania	Indiana University of Penn	Indiana, PA	13 GWh	Feb 1988	Mar 2025	Natural Gas : 96.6% Distillate Fuel Oil : 3.4%
Woodsdale	Duke Energy Kentucky Inc	Trenton, OH	369 GWh	Apr 1992	Mar 2025	Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
Fourmile Ridge	Fourmile Wind Energy, LLC	Frostburg, MD	120 GWh	Nov 2014	Mar 2025	Wind
William F Matson Generating Station	Allegheny Electric Coop Inc	Huntingdon, PA	72 GWh	May 1988	Mar 2025	Water
Bitter Ridge Wind Farm, LLC	Bitter Ridge Wind Farm, LLC	Redkey, IN	379 GWh	Aug 2020	Mar 2025	Wind
Hoffmann LaRoche	PB Nutclif Master, LLC	Nutley, NJ	50 GWh	Apr 2004	Mar 2025	Natural Gas : 99.5%
Hay Road	Calpine Mid-Atlantic Generation LLC	Wilmington, DE	2 TWh	Apr 1989	Mar 2025	Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
Kincaid Generation LLC	Dynegy Kincaid Generation	Kincaid, IL	3 TWh	May 1967	Feb 2025	Subbituminous Coal : 99.5% Natural Gas : 0.5%

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	734.7 GWh	4
#25	Dominion Energy South Carolina, Inc.	26.1 TWh	85
#13	Duke Energy Carolinas	111.4 TWh	556
#17	Duke Energy Progress East	65.0 TWh	554
#52	Duke Energy Progress West	4.1 TWh	10
#15	ISO New England	103.1 TWh	1,487
#24	Louisville Gas and Electric Company and Kentucky Utilities Company	33.8 TWh	20
#12	New York Independent System Operator	130.6 TWh	1,100
#29	South Carolina Public Service Authority	19.2 TWh	33
#60	Southeastern Power Administration	1.4 TWh	11

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	858.1 TWh	2,305
#2	Midcontinent Independent System Operator, Inc.	642.8 TWh	2,653
#3	Electric Reliability Council of Texas, Inc.	476.4 TWh	1,139
#5	Southwest Power Pool	297.0 TWh	762
#6	Southern Company Services, Inc. - Trans	252.0 TWh	393
#7	California Independent System Operator	190.4 TWh	1,943
#8	Tennessee Valley Authority	158.8 TWh	170
#10	Florida Power & Light Co.	148.6 TWh	159
#12	New York Independent System Operator	130.6 TWh	1,100
#13	Duke Energy Carolinas	111.4 TWh	556