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
J K Smith	East Kentucky Power Coop, Inc	Winchester, KY	954 GWh	Dec 1998	Dec 2025	Natural Gas : 99.8%
Lockport Powerhouse	Metro Wtr Recl Dist Grtr Chi	Lockport, IL	16 GWh	Jan 1999	Dec 2025	Water
Easton 2	Easton Utilities Comm	Easton, MD	4 GWh	Feb 1978	Dec 2025	Distillate Fuel Oil
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%
Brandon Shores	Brandon Shores LLC	Baltimore, MD	2 TWh	Apr 1984	Dec 2025	Bituminous Coal : 98.6% Distillate Fuel Oil : 1.4%
Dresden Generating Station	Constellation Nuclear	Morris, IL	15 TWh	Jul 1970	Dec 2025	Nuclear
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%
Paulsboro Refinery	Paulsboro Refining Company - LLC	Paulsboro, NJ	348 GWh	Jul 1982	Dec 2025	Natural Gas : 58.0% Other Gas : 42.0%
Axiall Natrium Plant	Westlake Chemical Natrium Plant	New Martinsville, WV	617 GWh	Dec 1942	Dec 2025	Natural Gas : 97.2% Other Gas : 2.8%
Clifty Creek	Indiana-Kentucky Electric Corp	Madison, IN	6 TWh	Jan 1955	Dec 2025	Bituminous Coal : 96.7% Subbituminous Coal : 3.1%
Wheelabrator Baltimore Refuse	Wheelabrator Environmental Systems	Baltimore, MD	294 GWh	Oct 1984	Dec 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
PSEG Hope Creek Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	9 TWh	Nov 1986	Dec 2025	Nuclear
Mitchell (WV)	Kentucky Power Co	Captina, WV	4 TWh	Apr 1971	Dec 2025	Bituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
CIP II/AR Bridgewater Holdings - NJCOE	COE Bridgewater LLC c/o Thor Equities, LLC	Bridgewater, NJ	26 GWh	Oct 2002	Dec 2025	Natural Gas : 99.6%
Hay Road	Calpine Mid-Atlantic Generation LLC	Wilmington, DE	2 TWh	Apr 1989	Dec 2025	Natural Gas : 98.2% Distillate Fuel Oil : 1.8%
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%
Braidwood Generation Station	Constellation Nuclear	Braceville, IL	20 TWh	Jun 1988	Dec 2025	Nuclear
Covanta Delaware Valley	Covanta Delaware Valley LP	Chester, PA	549 GWh	Mar 1991	Dec 2025	Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 45.0%
Rutgers Biomedical and Health Cogen	Rutgers, The State University of NJ	Newark, NJ	47 GWh	Jun 1989	Dec 2025	Natural Gas
Camden Resource Recovery Facility	Covanta Camden Energy Recovery Center	Camden, NJ	163 GWh	Feb 1991	Dec 2025	Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.2%
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%
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
Easton	Easton Utilities Comm	Easton, MD	3 GWh	Oct 1954	Dec 2025	Distillate Fuel Oil
East Bend	Duke Energy Kentucky Inc	Union, KY	3 TWh	Feb 1981	Dec 2025	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
FirstEnergy Harrison Power Station	Monongahela Power Co	Haywood, WV	11 TWh	Nov 1972	Dec 2025	Refined Coal : 99.8%
TalenEnergy Susquehanna	TalenEnergy Susquehanna LLC	Berwick, PA	19 TWh	May 1983	Dec 2025	Nuclear
North Anna	Virginia Electric & Power Co	Mineral, VA	15 TWh	May 1978	Dec 2025	Nuclear
H L Spurlock	East Kentucky Power Coop, Inc	Maysville, KY	9 TWh	Aug 1977	Dec 2025	Bituminous Coal : 99.4%
Donald C Cook	Indiana Michigan Power Co	Bridgman, MI	18 TWh	Jul 1975	Dec 2025	Nuclear
Ladysmith	Virginia Electric & Power Co	Woodford, VA	993 GWh	Apr 2001	Dec 2025	Natural Gas : 86.5% Distillate Fuel Oil : 13.5%
Woodsdale	Duke Energy Kentucky Inc	Trenton, OH	321 GWh	Apr 1992	Dec 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Bergen Generating Station	Bergen Generating Station	Ridgefield, NJ	3 TWh	Apr 1959	Dec 2025	Natural Gas : 98.1% Kerosene : 1.9%
Gavin Power, LLC	Gavin Power, LLC	Cheshire, OH	13 TWh	Sep 1974	Dec 2025	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
William F Matson Generating Station	Allegheny Electric Coop Inc	Huntingdon, PA	81 GWh	May 1988	Dec 2025	Water
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
PSEG Sewaren Generating Station	Sewaren Generating Station	Sewaren, NJ	2 TWh	Oct 1948	Dec 2025	Natural Gas
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
Mt Storm	Virginia Electric & Power Co	Mount Storm, WV	4 TWh	Aug 1965	Dec 2025	Bituminous Coal : 99.7%
Cardinal	Cardinal Operating Company	Brillant, OH	11 TWh	Jan 1967	Dec 2025	Bituminous Coal : 99.7%
York County Resource Recovery	York County Solid W & R Auth	York, PA	225 GWh	Oct 1989	Dec 2025	Non-biogenic Municipal Solid Waste : 53.7% Biogenic Municipal Solid Waste : 43.9% Natural Gas : 2.4%
Miami Fort	Luminant Miami Fort	North Bend, OH	7 TWh	Oct 1960	Dec 2025	Bituminous Coal : 99.8%
Archbald Power Station	PEI Power Corp	Archbald, PA	65 GWh	Aug 1988	Dec 2025	Natural Gas : 91.8% Landfill Gas : 8.2%
KapStone Kraft Paper Corp	Westrock Kraft Paper, LLC	Roanoke Rapids, NC	199 GWh	Dec 1965	Dec 2025	Black Liquor : 62.9% Bituminous Coal : 16.3% Natural Gas : 10.8% Wood/Wood Waste Solids : 9.6%
Covanta Essex Company	Covanta Essex Company	Newark, NJ	490 GWh	Oct 1990	Dec 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Pixelle Specialty Solutions LLC - Spring	Pixelle Specialty Solutions LLC - (PA)	Spring Grove, PA	396 GWh	Apr 1948	Dec 2025	Black Liquor : 47.8% Natural Gas : 26.9% Bituminous Coal : 20.2% Wood/Wood Waste Solids : 3.8% Residual Fuel Oil : 0.7% Sludge Waste : 0.6%
University of Notre Dame	University of Notre Dame	Notre Dame, IN	87 GWh	Jun 1952	Dec 2025	Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Kyger Creek	Ohio Valley Electric Corp	Cheshire, OH	5 TWh	Jan 1955	Dec 2025	Bituminous Coal : 98.1% Subbituminous Coal : 1.7%
Tennessee Eastman Operations	Eastman Chemical Co-TN Ops	Kingsport, TN	1 TWh	Aug 1936	Dec 2025	Natural Gas : 62.3% Bituminous Coal : 36.0% Other Gas : 1.0% Sludge Waste : 0.7%
Montgomery County Resource Recovery	Covanta Montgomery, Inc.	Dickerson, MD	254 GWh	Apr 1995	Dec 2025	Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.1%
ExxonMobil Oil Joliet Refinery	ExxonMobil Oil Corp	Channahon, IL	185 GWh	Apr 1986	Dec 2025	Other Gas
Georgia-Pacific Big Island	GP Big Island LLC	Big Island, VA	36 GWh	May 1920	Dec 2025	Natural Gas : 64.9% Wood/Wood Waste Solids : 25.3% Black Liquor : 7.3% Other Biomass Solids : 2.2%
Covanta Alexandria/Arlington Energy	Covanta Alexandria/Arlington	Alexandria, VA	147 GWh	Sep 1987	Dec 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Hopewell Cogeneration	Luminant Generation Company LLC	Hopewell, VA	2 TWh	Dec 1989	Dec 2025	Natural Gas : 98.9% Distillate Fuel Oil : 1.1%
FirstEnergy Fort Martin Power Station	Monongahela Power Co	Maidsville, WV	6 TWh	Sep 1967	Dec 2025	Bituminous Coal : 99.7%
Merck Rahway Power Plant	Merck & Co Inc	Rahway, NJ	39 GWh	Dec 1976	Dec 2025	Natural Gas : 99.5%
Calvert Cliffs Nuclear Power Plant	Constellation Nuclear	Lusby, MD	15 TWh	Apr 1975	Dec 2025	Nuclear
Byron Generating Station	Constellation Nuclear	Byron, IL	20 TWh	Aug 1985	Dec 2025	Nuclear
Perry	Energy Harbor Nuclear Generation LLC	Perry, OH	9 TWh	Oct 1987	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%
John E Amos	Appalachian Power Co	St Albans, WV	9 TWh	Aug 1971	Dec 2025	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Limerick	Constellation Nuclear	Sanatoga, PA	19 TWh	Jan 1986	Dec 2025	Nuclear
Beaver Valley	Energy Harbor Nuclear Generation LLC	Shippingport, PA	15 TWh	Aug 1976	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
Conemaugh	KeyCon Operating LLC	New Florence, PA	4 TWh	Jan 1970	Dec 2025	Bituminous Coal : 99.4% Natural Gas : 0.5%
LaSalle Generating Station	Constellation Nuclear	Marseilles, IL	19 TWh	Dec 1983	Dec 2025	Nuclear
Surry	Virginia Electric & Power Co	Surry, VA	13 TWh	Nov 1972	Dec 2025	Nuclear
Seward (PA)	Seward Generating LLC	New Florence, PA	3 TWh	Oct 2004	Dec 2025	Waste/Other Coal : 99.8%
Shawville	Shawville Power, LLC	Shawville, PA	1 TWh	Feb 1954	Dec 2025	Natural Gas
Chesterfield	Virginia Electric & Power Co	Chester, VA	2 TWh	Nov 1952	Dec 2025	Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
Keystone	KeyCon Operating LLC	Shelocta, PA	5 TWh	Jul 1967	Dec 2025	Bituminous Coal
Falling Spring	Borough of Chambersburg	Chambersburg, PA	739 MWh	Nov 1967	Dec 2025	Natural Gas : 88.2% Distillate Fuel Oil : 11.8%
Brunner Island	Brunner Island LLC	York Haven, PA	4 TWh	Apr 1961	Dec 2025	Natural Gas : 56.6% Bituminous Coal : 43.4%
Clover	Virginia Electric & Power Co	Clover, VA	2 TWh	Sep 1995	Dec 2025	Bituminous Coal : 99.7%
TalenEnergy Martins Creek	TalenEnergy Martins Creek LLC	Bangor, PA	2 TWh	May 1971	Dec 2025	Natural Gas : 98.1% Residual Fuel Oil : 1.9%
TalenEnergy Montour	TalenEnergy Montour LLC	Washingtonville, PA	5 TWh	Jan 1971	Dec 2025	Natural Gas
Mountaineer	Appalachian Power Co	New Haven, WV	7 TWh	Aug 1980	Dec 2025	Bituminous Coal : 99.7%
Energy Center Dover	Cartier Energy, LLC	Dover, DE	98 GWh	Apr 1985	Dec 2025	Natural Gas : 99.5%
WestRock-West Point Mill	WestRock-West Point Mill	West Point, VA	549 GWh	Dec 1953	Dec 2025	Black Liquor : 43.4% Natural Gas : 36.5% Wood/Wood Waste Solids : 16.2% Bituminous Coal : 2.4% Sludge Waste : 1.4%
Warren F Sam Beasley Generation Station	Delaware Municipal Electric Corp	Smyrna, DE	80 GWh	Mar 2002	Dec 2025	Natural Gas : 91.2% Distillate Fuel Oil : 8.8%
Harrisburg Facility	Harrisburg Authority	Harrisburg, PA	103 GWh	Mar 2006	Dec 2025	Non-biogenic Municipal Solid Waste : 52.1% Biogenic Municipal Solid Waste : 42.7% Natural Gas : 5.2%
Hoffmann LaRoche	PB Nutclif Master, LLC	Nutley, NJ	50 GWh	Apr 2004	Dec 2025	Natural Gas : 99.5%
Wabtec U.S Rail, Grove City Engine Plant	General Electric Co	Grove City, PA	5 GWh	May 1984	Dec 2025	Distillate Fuel Oil
Peach Bottom	Constellation Nuclear	Delta, PA	22 TWh	Jun 1974	Dec 2025	Nuclear
Clinch River	Appalachian Power Co	Cleveland, VA	277 GWh	Aug 1958	Dec 2025	Natural Gas
Cleveland Works	Cleveland Cliffs	Cleveland, OH	357 GWh	Dec 1949	Dec 2025	Blast Furnace Gas : 51.3% Natural Gas : 48.7%
Eastern Correctional Institute	Maryland Environmental Service	Westover, MD	12 GWh	Jul 1987	Dec 2025	Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
French Paper Hydro	French Paper Co	Niles, MI	3 GWh	Dec 1920	Dec 2025	Water
Covanta Fairfax Energy	Covanta Fairfax Inc	Lorton, VA	709 GWh	Feb 1990	Dec 2025	Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 1.0%
Possum Point	Virginia Electric & Power Co	Dumfries, VA	3 TWh	May 1955	Dec 2025	Natural Gas : 99.8%
Indiana University of Pennsylvania	Indiana University of Penn	Indiana, PA	20 GWh	Feb 1988	Dec 2025	Natural Gas : 97.4% Distillate Fuel Oil : 2.6%

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