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	May 2025
Annual Generation	858.5 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%

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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
Schoolfield Dam	Eagle Creek Renewable Energy, LLC	Danville, VA	14 GWh	Sep 1990	Mar 2025	Water
Howell Solar	MN8 Energy LLC	Howell, NJ	10 GWh	Feb 2016	Mar 2025	Solar
St Nicholas Cogen Project	Schuylkill Energy Resource Inc	Shenandoah, PA	646 GWh	Aug 1990	Mar 2025	Waste/Other Coal : 99.7%
Covanta Plymouth Renewable Energy	Covanta Plymouth Renewable Energy L P	Conshohocken, PA	216 GWh	Nov 1991	Mar 2025	Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Distillate Fuel Oil : 0.8%
Bayville Central Facility	Ocean County Utilities Auth	Bayville, NJ	3 GWh	Aug 1988	Mar 2025	Other Biomass Gas : 80.0% Natural Gas : 8.3% Solar : 6.8% Distillate Fuel Oil : 4.8%
Milford Solar Farm	Milford Solar LLC	Milford, DE	14 GWh	Nov 2012	Mar 2025	Solar
Charter Dura-Bar	Wells Manufacturing Co	Woodstock, IL	8 GWh	Mar 1992	Mar 2025	Natural Gas
Hoffer Plastics	Hoffer Plastics	South Elgin, IL	2 GWh	Mar 1992	Mar 2025	Natural Gas
Timber Road IV	Paulding Wind Farm IV LLC	Payne, OH	401 GWh	Dec 2019	Mar 2025	Wind
Bucknell University	Bucknell University	Lewisburg, PA	44 GWh	Sep 1991	Mar 2025	Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
Dickinson Solar	Dickinson Solar, LLC	Carlisle, PA	5 GWh	Nov 2016	Mar 2025	Solar
Spruance Operating Services LLC	Veolia Energy Operating Service	Richmond, VA	59 GWh	Apr 1992	Mar 2025	Natural Gas
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	103 GWh	Mar 1993	Mar 2025	Natural Gas
Delaware City Plant	Delaware City Refining Company LLC	Delaware City, DE	1 TWh	Sep 1956	Mar 2025	Natural Gas : 80.8% Other Gas : 19.2%
International Paper Franklin Mill	International Paper	Franklin, VA	258 GWh	Oct 1977	Mar 2025	Black Liquor : 81.4% Natural Gas : 18.6%
Guernsey Power Station	Guernsey Power Station LLC	Byesville, OH	11 TWh	Jan 2023	Mar 2025	Natural Gas
Bluestone Solar	Bluestone Farm Solar, LLC	Chase City, VA	71 GWh	Apr 2021	Mar 2025	Solar
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	171 GWh	Dec 1941	Mar 2025	Natural Gas
Hawtree Solar	Hawtree Creek Farm Solar, LLC	Warrenton, NC	115 GWh	Sep 2021	Mar 2025	Solar
Great Falls Hydro Project	Eagle Creek Renewable Energy, LLC	Paterson, NJ	3 GWh	Nov 1985	Mar 2025	Water
Doswell Energy Center	Doswell Ltd Partnership	Ashland, VA	6 TWh	Oct 1991	Mar 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Whitehorn Solar	Whitehorn Solar, LLC	Gretna, VA	78 GWh	Sep 2021	Mar 2025	Solar
Union County Resource Recovery	Covanta Union Operations LLC	Rahway, NJ	302 GWh	Jan 1994	Mar 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Covington Facility	WestRock Corp	Covington, VA	740 GWh	Dec 1950	Mar 2025	Black Liquor : 42.5% Natural Gas : 26.7% Wood/Wood Waste Solids : 16.5% Bituminous Coal : 13.6% Residual Fuel Oil : 0.7%
Midland Wind	Avangrid Renewables LLC	Kewane, IL	344 GWh	Nov 2023	Mar 2025	Wind
Northampton Generating Company LP	EIF Northampton GP, LLC	Northampton, PA	468 GWh	Jul 1995	Mar 2025	Waste/Other Coal : 97.6% Waste/Other Oil : 1.5% Tire-derived Fuels : 0.9%
Wheelabrator Gloucester LP	Wheelabrator Environmental Systems	Westville, NJ	80 GWh	Dec 1989	Mar 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Lancaster County Resource Recovery	Covanta Lancaster Inc	Brainbridge, PA	186 GWh	Nov 1990	Mar 2025	Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9%
Hopewell Mill	RockTenn-Hopewell	Hopewell, VA	281 GWh	Nov 1980	Mar 2025	Black Liquor : 44.6% Wood/Wood Waste Solids : 33.1% Natural Gas : 21.7% Bituminous Coal : 0.5%
Hardin Solar Energy LLC	Invenergy Services LLC	Alger, OH	287 GWh	Jan 2021	Mar 2025	Solar
Covanta Alexandria/Arlington Energy	Covanta Alexandria/Arlington	Alexandria, VA	144 GWh	Sep 1987	Mar 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Covanta Fairfax Energy	Covanta Fairfax Inc	Lorton, VA	628 GWh	Feb 1990	Mar 2025	Non-biogenic Municipal Solid Waste : 53.9% Biogenic Municipal Solid Waste : 44.1% Natural Gas : 1.9%
Montgomery County Resource Recovery	Covanta Montgomery, Inc.	Dickerson, MD	293 GWh	Apr 1995	Mar 2025	Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.9%
Paulsboro Refinery	Paulsboro Refining Company - LLC	Paulsboro, NJ	342 GWh	Jul 1982	Mar 2025	Natural Gas : 59.0% Other Gas : 41.0%
PWD Northeast WPCP Biogas Cogen Plant	Philadelphia Water Department	Philadelphia, PA	31 GWh	Nov 2013	Mar 2025	Other Biomass Gas : 88.3% Natural Gas : 11.7%
Axiall Natrium Plant	Westlake Chemical Natrium Plant	New Martinsville, WV	696 GWh	Dec 1942	Mar 2025	Natural Gas : 94.4% Other Gas : 5.6%
Tennessee Eastman Operations	Eastman Chemical Co-TN Ops	Kingsport, TN	1 TWh	Aug 1936	Mar 2025	Natural Gas : 59.5% Bituminous Coal : 38.9% Other Gas : 1.0% Sludge Waste : 0.7%
Georgia-Pacific Big Island	GP Big Island LLC	Big Island, VA	53 GWh	May 1920	Mar 2025	Natural Gas : 61.2% Wood/Wood Waste Solids : 26.2% Black Liquor : 8.6% Other Biomass Solids : 3.8%
Gutenberg Solar	Dominion Energy Inc.	Garysburg, NC	154 GWh	Aug 2019	Mar 2025	Solar
Rutgers Biomedical and Health Cogen	Rutgers, The State University of NJ	Newark, NJ	37 GWh	Jun 1989	Mar 2025	Natural Gas
Pixelle Specialty Solutions LLC - Spring Grove Facility	Pixelle Specialty Solutions LLC - (PA)	Spring Grove, PA	402 GWh	Apr 1948	Mar 2025	Black Liquor : 49.1% Natural Gas : 23.7% Bituminous Coal : 22.0% Wood/Wood Waste Solids : 4.1% Sludge Waste : 0.8%
Caden Energix Hickory LLC	Caden Energix Hickory LLC	Chesapeake, VA	58 GWh	Jul 2020	Mar 2025	Solar
University of Notre Dame	University of Notre Dame	Notre Dame, IN	92 GWh	Jun 1952	Mar 2025	Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Summit Farms Solar	Dominion Renewable Energy	Moyock, NC	79 GWh	Nov 2016	Mar 2025	Solar
Bunge North America East LLC	Bunge North America East LLC	Decatur, IN	10 GWh	Nov 1950	Mar 2025	Natural Gas
Archbald Power Station	PEI Power Corp	Archbald, PA	94 GWh	Aug 1988	Mar 2025	Natural Gas : 73.9% Landfill Gas : 26.1%
KapStone Kraft Paper Corp	Westrock Kraft Paper, LLC	Roanoke Rapids, NC	190 GWh	Dec 1965	Mar 2025	Black Liquor : 64.4% Bituminous Coal : 15.5% Natural Gas : 11.3% Wood/Wood Waste Solids : 8.4%
York County Resource Recovery	York County Solid W & R Auth	York, PA	234 GWh	Oct 1989	Mar 2025	Non-biogenic Municipal Solid Waste : 53.4% Biogenic Municipal Solid Waste : 43.7% Natural Gas : 3.0%
CPV Fairview Energy Center	CPV Fairview, LLC	Johnstown, PA	8 TWh	Nov 2019	Mar 2025	Natural Gas
Kelly Creek Wind Project	EDF Renewable Asset Holdings, Inc.	Cabery, IL	667 GWh	Nov 2016	Mar 2025	Wind
Triton East and West Cogen	Triton College	River Grove, IL	53 MWh	Mar 1998	Mar 2025	Natural Gas
Vicinity Energy Trenton, L.P.	Vicinity Energy Trenton, L.P.	Trenton, NJ	142 MWh	Nov 1983	Mar 2025	Natural Gas : 94.7% Distillate Fuel Oil : 5.3%
Big Level Wind	Big Level Wind LLC	Hector Township, PA	276 GWh	Nov 2019	Mar 2025	Wind
Lockport Powerhouse	Metro Wtr Recl Dist Grtr Chi	Lockport, IL	6 GWh	Jan 1999	Mar 2025	Water
Maryland Solar	Arevon Energy, Inc.	Hagerstown, MD	30 GWh	Aug 2013	Mar 2025	Solar
Hamilton Liberty	Hamilton Liberty O&M LLC	Towanda, PA	6 TWh	May 2016	Mar 2025	Natural Gas
Hamilton Patriot Generation Plant	Hamilton Operating Services, LLC	Montgomery, PA	6 TWh	Jun 2016	Mar 2025	Natural Gas
Covanta Delaware Valley	Covanta Delaware Valley LP	Chester, PA	533 GWh	Mar 1991	Mar 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Eastern Correctional Institute	Maryland Environmental Service	Westover, MD	4 GWh	Jul 1987	Mar 2025	Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
French Paper Hydro	French Paper Co	Niles, MI	3 GWh	Dec 1920	Mar 2025	Water
Covanta Essex Company	Covanta Essex Company	Newark, NJ	449 GWh	Oct 1990	Mar 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	Mar 2025	Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Wheelabrator Baltimore Refuse	Wheelabrator Environmental Systems	Baltimore, MD	296 GWh	Oct 1984	Mar 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Lone Tree Wind, LLC	Leeward Asset Management, LLC	Tiskilwa, IL	300 GWh	Nov 2020	Mar 2025	Wind
Camden Resource Recovery Facility	Covanta Camden Energy Recovery Center	Camden, NJ	172 GWh	Feb 1991	Mar 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Cleveland Works	Cleveland Cliffs	Cleveland, OH	346 GWh	Dec 1949	Mar 2025	Blast Furnace Gas : 59.7% Natural Gas : 40.3%
Green River Wind Farm	Green River Wind Farm Phase 1, LLC	Deer Grove, IL	553 GWh	Oct 2019	Mar 2025	Wind
Merck Rahway Power Plant	Merck & Co Inc	Rahway, NJ	31 GWh	Dec 1976	Mar 2025	Natural Gas : 99.5%
Dart Container Corp	Dart Container Corp	Leola, PA	48 GWh	Nov 2012	Mar 2025	Landfill Gas
TalenEnergy Montour	TalenEnergy Montour LLC	Washingtonville, PA	3 TWh	Jan 1971	Mar 2025	Natural Gas : 99.9%
Greensville County Solar Project, LLC	Dominion Energy Inc.	Skippers, VA	137 GWh	Nov 2020	Mar 2025	Solar
Potomac Energy Center, LLC	Potomac Energy Center LLC	Leesburg, VA	5 TWh	Mar 2017	Mar 2025	Natural Gas
Mountaineer	Appalachian Power Co	New Haven, WV	5 TWh	Aug 1980	Mar 2025	Bituminous Coal : 99.7%
Walt Bailey Bioenergy Facility	DC Water	Washington, DC	54 GWh	May 2015	Mar 2025	Other Biomass Gas : 98.7% Natural Gas : 1.3%
North Anna	Virginia Electric & Power Co	Mineral, VA	16 TWh	May 1978	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%
Davis Besse	Energy Harbor Nuclear Generation LLC	Oak Harbor, OH	8 TWh	Oct 1977	Mar 2025	Nuclear
PSEG Hope Creek Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	9 TWh	Nov 1986	Mar 2025	Nuclear
Limerick	Constellation Nuclear	Sanatoga, PA	19 TWh	Jan 1986	Mar 2025	Nuclear
TalenEnergy Susquehanna	TalenEnergy Susquehanna LLC	Berwick, PA	20 TWh	May 1983	Mar 2025	Nuclear
H L Spurlock	East Kentucky Power Coop, Inc	Maysville, KY	8 TWh	Aug 1977	Mar 2025	Bituminous Coal : 99.8%
Beaver Valley	Energy Harbor Nuclear Generation LLC	Shippingport, PA	14 TWh	Aug 1976	Mar 2025	Nuclear
LaSalle Generating Station	Constellation Nuclear	Marseilles, IL	20 TWh	Dec 1983	Mar 2025	Nuclear
Byron Generating Station	Constellation Nuclear	Byron, IL	20 TWh	Aug 1985	Mar 2025	Nuclear
Braidwood Generation Station	Constellation Nuclear	Braceville, IL	19 TWh	Jun 1988	Mar 2025	Nuclear
Perry	Energy Harbor Nuclear Generation LLC	Perry, OH	10 TWh	Oct 1987	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%
Calvert Cliffs Nuclear Power Plant	Constellation Nuclear	Lusby, MD	15 TWh	Apr 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%
Donald C Cook	Indiana Michigan Power Co	Bridgman, MI	18 TWh	Jul 1975	Mar 2025	Nuclear
New Creek Wind	New Creek Wind, LLC	New Creek, WV	287 GWh	Nov 2016	Mar 2025	Wind
Easton 2	Easton Utilities Comm	Easton, MD	921 MWh	Feb 1978	Mar 2025	Distillate Fuel Oil
Mt Storm	Virginia Electric & Power Co	Mount Storm, WV	5 TWh	Aug 1965	Mar 2025	Bituminous Coal : 99.7%
Mitchell (WV)	Kentucky Power Co	Captina, WV	4 TWh	Apr 1971	Mar 2025	Bituminous Coal : 99.1% Distillate Fuel Oil : 0.9%
FirstEnergy Harrison Power Station	Monongahela Power Co	Haywood, WV	11 TWh	Nov 1972	Mar 2025	Refined Coal : 99.8%
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%
John E Amos	Appalachian Power Co	St Albans, WV	10 TWh	Aug 1971	Mar 2025	Bituminous Coal : 99.5%
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	144 GWh	Sep 2016	Mar 2025	Solar
Harpster Wind	OEE XVII, LLC	Harpster, OH	3 GWh	Dec 2015	Mar 2025	Wind
Hardin Solar Energy II LLC	Invenergy Services LLC	Belle Center, OH	80 GWh	-	Mar 2025	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	727.7 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	65.1 TWh	554
#52	Duke Energy Progress West	4.1 TWh	10
#15	ISO New England	103.2 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	858.5 TWh	2,305
#2	Midcontinent Independent System Operator, Inc.	643.3 TWh	2,653
#3	Electric Reliability Council of Texas, Inc.	476.0 TWh	1,139
#5	Southwest Power Pool	297.0 TWh	762
#6	Southern Company Services, Inc. - Trans	251.8 TWh	393
#7	California Independent System Operator	190.1 TWh	1,943
#8	Tennessee Valley Authority	158.8 TWh	170
#10	Florida Power & Light Co.	148.3 TWh	159
#12	New York Independent System Operator	130.6 TWh	1,100
#13	Duke Energy Carolinas	111.4 TWh	556