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	Mar 2026
Annual Generation	879.0 TWh
Power Plants	2,465
Utilities	1,203
Ranked #1 out of 65 in terms of net annual generation
Ranked #1 out of 54 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 42% Nuclear \| 30.8% Coal \| 16.5% Wind \| 3.6% Solar \| 2.8% Water \| 1.7% Other Fuel \| 1.6%

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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
PA Solar Park	Consolidated Edison Development Inc.	Nesquehoning, PA	12 GWh	Sep 2012	Dec 2025	Solar
Falling Spring	Borough of Chambersburg	Chambersburg, PA	739 MWh	Nov 1967	Dec 2025	Natural Gas : 88.2% Distillate Fuel Oil : 11.8%
Hamilton Patriot Generation Plant	Hamilton Operating Services, LLC	Montgomery, PA	6 TWh	Jun 2016	Dec 2025	Natural Gas
Criterion	Criterion Power Partners LLC	Oakland, MD	257 GWh	Nov 2010	Dec 2025	Wind
Indian River Generating Station	Indian River Operations Inc	Dagsboro, DE	256 GWh	May 1967	Dec 2025	Bituminous Coal : 98.7% Distillate Fuel Oil : 1.3%
Big Level Wind	Big Level Wind LLC	Hector Township, PA	298 GWh	Nov 2019	Dec 2025	Wind
FPL Energy Illinois Wind LLC Hybrid	FPL Energy Illinois Wind LLC	Shabbona, IL	630 GWh	Nov 2009	Dec 2025	Wind
Clover	Virginia Electric & Power Co	Clover, VA	2 TWh	Sep 1995	Dec 2025	Bituminous Coal : 99.7%
Kelly Creek Wind Project	EDF Renewable Asset Holdings, Inc.	Cabery, IL	622 GWh	Nov 2016	Dec 2025	Wind
Woodsdale	Duke Energy Kentucky Inc	Trenton, OH	321 GWh	Apr 1992	Dec 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Hay Road	Calpine Mid-Atlantic Generation LLC	Wilmington, DE	2 TWh	Apr 1989	Dec 2025	Natural Gas : 98.2% Distillate Fuel Oil : 1.8%
CPV Fairview Energy Center	CPV Fairview, LLC	Johnstown, PA	8 TWh	Nov 2019	Dec 2025	Natural Gas
William F Matson Generating Station	Allegheny Electric Coop Inc	Huntingdon, PA	81 GWh	May 1988	Dec 2025	Water
Hamilton Liberty	Hamilton Liberty O&M LLC	Towanda, PA	5 TWh	May 2016	Dec 2025	Natural Gas
Brandon Shores	Brandon Shores LLC	Baltimore, MD	2 TWh	Apr 1984	Dec 2025	Bituminous Coal : 98.6% Distillate Fuel Oil : 1.4%
Summit Farms Solar	Dominion Renewable Energy	Moyock, NC	87 GWh	Nov 2016	Dec 2025	Solar
Dover Sun Park	Arevon Energy, Inc.	Dover, DE	12 GWh	Jun 2011	Dec 2025	Solar
Dresden Generating Station	Constellation Nuclear	Morris, IL	15 TWh	Jul 1970	Dec 2025	Nuclear
Garrison Energy Center LLC	Garrison Energy Center LLC	Dover, DE	855 GWh	May 2015	Dec 2025	Natural Gas : 97.8% Distillate Fuel Oil : 2.2%
Maryland Solar	Arevon Energy, Inc.	Hagerstown, MD	26 GWh	Aug 2013	Dec 2025	Solar
Kincaid Generation LLC	Dynegy Kincaid Generation	Kincaid, IL	3 TWh	May 1967	Dec 2025	Subbituminous Coal : 99.5%
Powerton	Midwest Generations EME LLC	Pekin, IL	3 TWh	Aug 1972	Dec 2025	Subbituminous Coal : 99.8%
Quad Cities Generating Station	Constellation Nuclear	Cordova, IL	15 TWh	Nov 1972	Dec 2025	Nuclear
North Ninth Street	Rochelle Municipal Utilities	Rochelle, IL	2 GWh	Sep 1940	Dec 2025	Natural Gas : 75.6% Solar : 13.3% Distillate Fuel Oil : 11.0%
Central Utility Plant Cincinnati	University of Cincinnati	Cincinnati, OH	215 GWh	May 2004	Dec 2025	Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Grand Ridge Solar Farm	Invenergy Services LLC	Marseilles, IL	31 GWh	Jun 2012	Dec 2025	Solar
Clifty Creek	Indiana-Kentucky Electric Corp	Madison, IN	6 TWh	Jan 1955	Dec 2025	Bituminous Coal : 96.7% Subbituminous Coal : 3.1%
East Campus Utility Plant	University of Cincinnati	Cincinnati, OH	500 MWh	Jun 2006	Dec 2025	Distillate Fuel Oil
Triton East and West Cogen	Triton College	River Grove, IL	362 MWh	Mar 1998	Dec 2025	Natural Gas
Mountaineer	Appalachian Power Co	New Haven, WV	7 TWh	Aug 1980	Dec 2025	Bituminous Coal : 99.7%
North Anna	Virginia Electric & Power Co	Mineral, VA	15 TWh	May 1978	Dec 2025	Nuclear
Rockport	Indiana Michigan Power Co	Rockport, IN	10 TWh	Nov 1984	Dec 2025	Subbituminous Coal : 97.3% Bituminous Coal : 2.3%
Davis Besse	Energy Harbor Nuclear Generation LLC	Oak Harbor, OH	8 TWh	Oct 1977	Dec 2025	Nuclear
PSEG Hope Creek Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	9 TWh	Nov 1986	Dec 2025	Nuclear
Limerick	Constellation Nuclear	Sanatoga, PA	19 TWh	Jan 1986	Dec 2025	Nuclear
TalenEnergy Susquehanna	TalenEnergy Susquehanna LLC	Berwick, PA	19 TWh	May 1983	Dec 2025	Nuclear
Woodbridge Energy Center	Woodbridge Energy Center	Keasbey, NJ	4 TWh	Sep 2015	Dec 2025	Natural Gas
H L Spurlock	East Kentucky Power Coop, Inc	Maysville, KY	9 TWh	Aug 1977	Dec 2025	Bituminous Coal : 99.4%
Beaver Valley	Energy Harbor Nuclear Generation LLC	Shippingport, PA	15 TWh	Aug 1976	Dec 2025	Nuclear
LaSalle Generating Station	Constellation Nuclear	Marseilles, IL	19 TWh	Dec 1983	Dec 2025	Nuclear
Byron Generating Station	Constellation Nuclear	Byron, IL	20 TWh	Aug 1985	Dec 2025	Nuclear
Braidwood Generation Station	Constellation Nuclear	Braceville, IL	20 TWh	Jun 1988	Dec 2025	Nuclear
Cooper	East Kentucky Power Coop, Inc	Somerset, KY	516 GWh	Jan 1965	Dec 2025	Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
Herbert A Wagner	H.A. Wagner LLC	Baltimore, MD	193 GWh	Jan 1956	Dec 2025	Distillate Fuel Oil : 87.9% Natural Gas : 12.1%
Perryman	Constellation Power Source Generation, LLC	Harford County, MD	251 GWh	Dec 1971	Dec 2025	Natural Gas : 84.1% Distillate Fuel Oil : 15.9%
Perry	Energy Harbor Nuclear Generation LLC	Perry, OH	9 TWh	Oct 1987	Dec 2025	Nuclear
East Bend	Duke Energy Kentucky Inc	Union, KY	3 TWh	Feb 1981	Dec 2025	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Calvert Cliffs Nuclear Power Plant	Constellation Nuclear	Lusby, MD	15 TWh	Apr 1975	Dec 2025	Nuclear
Pleasants Power Station	Omnis Pleasants, LLC	Willow Island, WV	387 GWh	Mar 1979	Dec 2025	Bituminous Coal : 94.8% Natural Gas : 5.2%
Donald C Cook	Indiana Michigan Power Co	Bridgman, MI	18 TWh	Jul 1975	Dec 2025	Nuclear
Chalk Point Power	Chalk Point Power, LLC	Aquasco, MD	2 TWh	Jul 1964	Dec 2025	Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
Dickerson Power	Dickerson Power, LLC	Dickerson, MD	237 GWh	May 1959	Dec 2025	Natural Gas : 94.3% Distillate Fuel Oil : 5.7%
Easton 2	Easton Utilities Comm	Easton, MD	4 GWh	Feb 1978	Dec 2025	Distillate Fuel Oil
Mt Storm	Virginia Electric & Power Co	Mount Storm, WV	4 TWh	Aug 1965	Dec 2025	Bituminous Coal : 99.7%
Mitchell (WV)	Kentucky Power Co	Captina, WV	4 TWh	Apr 1971	Dec 2025	Bituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
Morgantown Generating Plant	Lanyard Power Holdings, LLC	Newburg, MD	10 GWh	May 1970	Dec 2025	Distillate Fuel Oil
Conowingo	Constellation Power, Inc	Darlington, MD	2 TWh	Feb 1928	Dec 2025	Water
FirstEnergy Harrison Power Station	Monongahela Power Co	Haywood, WV	11 TWh	Nov 1972	Dec 2025	Refined Coal : 99.8%
Easton	Easton Utilities Comm	Easton, MD	3 GWh	Oct 1954	Dec 2025	Distillate Fuel Oil
FirstEnergy Fort Martin Power Station	Monongahela Power Co	Maidsville, WV	6 TWh	Sep 1967	Dec 2025	Bituminous Coal : 99.7%
St Joseph Energy Center	St Joseph Energy Center LLC	New Carlisle, IN	5 TWh	Mar 2018	Dec 2025	Natural Gas
John E Amos	Appalachian Power Co	St Albans, WV	9 TWh	Aug 1971	Dec 2025	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
US GSA Heating and Transmission	US GSA Heating and Transmission	Washington, DC	34 GWh	Jun 2004	Dec 2025	Natural Gas
Birdsboro Power	Birdsboro Power LLC	Birdsboro, PA	3 TWh	Apr 2019	Dec 2025	Natural Gas
Howell Solar	MN8 Energy LLC	Howell, NJ	8 GWh	Feb 2016	Dec 2025	Solar
Raritan Solar	MN8 Energy LLC	Ringoes, NJ	12 GWh	Mar 2016	Dec 2025	Solar
Surry	Virginia Electric & Power Co	Surry, VA	13 TWh	Nov 1972	Dec 2025	Nuclear
Possum Point	Virginia Electric & Power Co	Dumfries, VA	3 TWh	May 1955	Dec 2025	Natural Gas : 99.8%
Hickory Run Energy Station	Hickory Run Energy, LLC	New Castle, PA	7 TWh	Apr 2020	Dec 2025	Natural Gas
Bergen Generating Station	Bergen Generating Station	Ridgefield, NJ	3 TWh	Apr 1959	Dec 2025	Natural Gas : 98.1% Kerosene : 1.9%
Bordentown Solar	MN8 Energy LLC	Burlington, NJ	9 GWh	Nov 2015	Dec 2025	Solar
Chesterfield	Virginia Electric & Power Co	Chester, VA	2 TWh	Nov 1952	Dec 2025	Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
Longview Solar	MN8 Energy LLC	Hebron, MD	22 GWh	Jan 2016	Dec 2025	Solar
Church Hill	MN8 Energy LLC	Church Hill, MD	6 GWh	Apr 2016	Dec 2025	Solar
Chestnut Solar	Dominion Renewable Energy	Enfield, NC	147 GWh	Feb 2020	Dec 2025	Solar
Laurel Mountain Hybrid	AES Distributed Energy	Belington, WV	266 GWh	Jul 2011	Dec 2025	Wind
PWD Northeast WPCP Biogas Cogen Plant	Philadelphia Water Department	Philadelphia, PA	30 GWh	Nov 2013	Dec 2025	Other Biomass Gas : 91.9% Natural Gas : 8.1%
Blue Creek Wind Project	Avangrid Power LLC	Paulding, OH	811 GWh	Nov 2011	Dec 2025	Wind
Mount Saint Mary's	Constellation Solar Horizons LLC	Emmitsburg, MD	16 GWh	Jun 2012	Dec 2025	Solar
Clinch River	Appalachian Power Co	Cleveland, VA	277 GWh	Aug 1958	Dec 2025	Natural Gas
Brunswick County Power Station	Virginia Electric & Power Co	Freeman, VA	10 TWh	Mar 2016	Dec 2025	Natural Gas
PSEG Linden Generating Station	Linden Combined Cycle	Linden, NJ	4 TWh	May 1995	Dec 2025	Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
PSEG Salem Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	19 TWh	May 1971	Dec 2025	Nuclear
Peach Bottom	Constellation Nuclear	Delta, PA	22 TWh	Jun 1974	Dec 2025	Nuclear
Milford Solar Farm	Milford Solar LLC	Milford, DE	18 GWh	Nov 2012	Dec 2025	Solar
PSEG Sewaren Generating Station	Sewaren Generating Station	Sewaren, NJ	2 TWh	Oct 1948	Dec 2025	Natural Gas
Central Utility Plant at White Oak	GSA Metropolitan Service Center	Silver Spring, MD	94 GWh	Oct 2003	Dec 2025	Natural Gas : 99.5%
East Campus Steam Plant	Penn State University	University Park, PA	49 GWh	May 2011	Dec 2025	Natural Gas : 99.9%
West Campus Steam Plant	Penn State University	University Park, PA	45 GWh	Dec 1937	Dec 2025	Natural Gas
TalenEnergy Montour	TalenEnergy Montour LLC	Washingtonville, PA	5 TWh	Jan 1971	Dec 2025	Natural Gas
TalenEnergy Martins Creek	TalenEnergy Martins Creek LLC	Bangor, PA	2 TWh	May 1971	Dec 2025	Natural Gas : 98.1% Residual Fuel Oil : 1.9%
Pinnacle Wind Force LLC	Pinnacle Wind, LLC	Keyser, WV	193 GWh	Nov 2011	Dec 2025	Wind
Brunner Island	Brunner Island LLC	York Haven, PA	4 TWh	Apr 1961	Dec 2025	Natural Gas : 56.6% Bituminous Coal : 43.4%
Howard Down	City of Vineland - (NJ)	Vineland, NJ	67 GWh	May 2012	Dec 2025	Natural Gas
Gaston	Virginia Electric & Power Co	Roanoke Rapids, NC	226 GWh	Jan 1963	Dec 2025	Water
Keystone	KeyCon Operating LLC	Shelocta, PA	5 TWh	Jul 1967	Dec 2025	Bituminous Coal
Paulding Wind Farm II	Paulding Wind Farm II LLC	Payne, OH	318 GWh	Jun 2011	Dec 2025	Wind
Shawville	Shawville Power, LLC	Shawville, PA	1 TWh	Feb 1954	Dec 2025	Natural Gas
Seward (PA)	Seward Generating LLC	New Florence, PA	3 TWh	Oct 2004	Dec 2025	Waste/Other Coal : 99.8%
Bright Stalk Wind Farm I	Lexington Chenoa Wind Farm LLC	Chenoa, IL	726 GWh	Nov 2019	Dec 2025	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#60	Alcoa Power Generating, Inc. - Yadkin Division	610.0 GWh	4
#25	Dominion Energy South Carolina, Inc.	25.6 TWh	87
#13	Duke Energy Carolinas	112.4 TWh	565
#17	Duke Energy Progress East	64.5 TWh	559
#52	Duke Energy Progress West	4.3 TWh	10
#15	ISO New England	110.5 TWh	1,577
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.3 TWh	25
#12	New York Independent System Operator	134.0 TWh	1,211
#29	South Carolina Public Service Authority	18.4 TWh	34
#59	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	879.0 TWh	2,465
#2	Midcontinent Independent System Operator, Inc.	659.4 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	484.9 TWh	1,313
#5	Southwest Power Pool	300.1 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	179.9 TWh	2,075
#9	Tennessee Valley Authority	162.4 TWh	204
#10	Florida Power & Light Co.	150.5 TWh	187
#12	New York Independent System Operator	134.0 TWh	1,211
#13	Duke Energy Carolinas	112.4 TWh	565