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%

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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
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%
Midland Wind	Avangrid Renewables LLC	Kewane, IL	344 GWh	Nov 2023	Mar 2025	Wind
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%
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%
Whitehorn Solar	Whitehorn Solar, LLC	Gretna, VA	78 GWh	Sep 2021	Mar 2025	Solar
Doswell Energy Center	Doswell Ltd Partnership	Ashland, VA	6 TWh	Oct 1991	Mar 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Great Falls Hydro Project	Eagle Creek Renewable Energy, LLC	Paterson, NJ	3 GWh	Nov 1985	Mar 2025	Water
Hawtree Solar	Hawtree Creek Farm Solar, LLC	Warrenton, NC	115 GWh	Sep 2021	Mar 2025	Solar
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	171 GWh	Dec 1941	Mar 2025	Natural Gas
Bluestone Solar	Bluestone Farm Solar, LLC	Chase City, VA	71 GWh	Apr 2021	Mar 2025	Solar
Guernsey Power Station	Guernsey Power Station LLC	Byesville, OH	11 TWh	Jan 2023	Mar 2025	Natural Gas
International Paper Franklin Mill	International Paper	Franklin, VA	258 GWh	Oct 1977	Mar 2025	Black Liquor : 81.4% Natural Gas : 18.6%
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%
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	103 GWh	Mar 1993	Mar 2025	Natural Gas
Spruance Operating Services LLC	Veolia Energy Operating Service	Richmond, VA	59 GWh	Apr 1992	Mar 2025	Natural Gas
Dickinson Solar	Dickinson Solar, LLC	Carlisle, PA	5 GWh	Nov 2016	Mar 2025	Solar
Bucknell University	Bucknell University	Lewisburg, PA	44 GWh	Sep 1991	Mar 2025	Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
Timber Road IV	Paulding Wind Farm IV LLC	Payne, OH	401 GWh	Dec 2019	Mar 2025	Wind
Hoffer Plastics	Hoffer Plastics	South Elgin, IL	2 GWh	Mar 1992	Mar 2025	Natural Gas
Charter Dura-Bar	Wells Manufacturing Co	Woodstock, IL	8 GWh	Mar 1992	Mar 2025	Natural Gas
Milford Solar Farm	Milford Solar LLC	Milford, DE	14 GWh	Nov 2012	Mar 2025	Solar
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%
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%
St Nicholas Cogen Project	Schuylkill Energy Resource Inc	Shenandoah, PA	646 GWh	Aug 1990	Mar 2025	Waste/Other Coal : 99.7%
Howell Solar	MN8 Energy LLC	Howell, NJ	10 GWh	Feb 2016	Mar 2025	Solar
Schoolfield Dam	Eagle Creek Renewable Energy, LLC	Danville, VA	14 GWh	Sep 1990	Mar 2025	Water
Jackson Generation, LLC	Jackson Generation, LLC	Elwood, IL	7 TWh	Apr 2022	Mar 2025	Natural Gas
Central Utility Plant at White Oak	GSA Metropolitan Service Center	Silver Spring, MD	78 GWh	Oct 2003	Mar 2025	Natural Gas : 99.4% Distillate Fuel Oil : 0.6%
Wheelabrator Falls	Wheelabrator Environmental Systems	Morrisville, PA	304 GWh	Apr 1994	Mar 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
East Campus Steam Plant	Penn State University	University Park, PA	45 GWh	May 2011	Mar 2025	Natural Gas : 99.9%
West Campus Steam Plant	Penn State University	University Park, PA	39 GWh	Dec 1937	Mar 2025	Natural Gas
Domino Sugar Baltimore	American Sugar Refining, Inc.	Baltimore, MD	51 GWh	May 1955	Mar 2025	Natural Gas : 92.0% Residual Fuel Oil : 8.0%
Bristol Myers Squibb New Brunswick	Bristol-Myers Squibb Co	New Brunswick, NJ	57 GWh	Jun 1992	Mar 2025	Natural Gas : 99.8%
Brandywine Power Facility	KMC Thermo, LLC	Brandywine, MD	551 GWh	Jul 1996	Mar 2025	Natural Gas : 94.5% Distillate Fuel Oil : 5.5%
Raritan Solar	MN8 Energy LLC	Ringoes, NJ	12 GWh	Mar 2016	Mar 2025	Solar
Kishwaukee CHP Plant	Four Rivers Sanitation Authority	Rockford, IL	9 GWh	Dec 2009	Mar 2025	Other Biomass Gas : 83.0% Natural Gas : 17.0%
Sauder Power Plant	Sauder Woodworking Co	Archbold, OH	8 GWh	Sep 1993	Mar 2025	Wood/Wood Waste Solids : 99.2% Natural Gas : 0.8%
Summit Street Power Plant	Kent State University	Kent, OH	34 GWh	Dec 2002	Mar 2025	Natural Gas : 99.9%
Bordentown Solar	MN8 Energy LLC	Burlington, NJ	9 GWh	Nov 2015	Mar 2025	Solar
Sadler Solar	Dominion Energy Inc.	Emporia, VA	174 GWh	Jun 2021	Mar 2025	Solar
Grasshopper Solar	Dominion Energy Inc.	Chase City, VA	126 GWh	Aug 2020	Mar 2025	Solar
Kendall County Generation Facility	Dynegy Kendall Energy LLC	Minooka, IL	5 TWh	Feb 2002	Mar 2025	Natural Gas
Fern Solar LLC	BayWa r.e. Solar Projects LLC	Battleboro, NC	181 GWh	Nov 2020	Mar 2025	Solar
Longview Solar	MN8 Energy LLC	Hebron, MD	23 GWh	Jan 2016	Mar 2025	Solar
Church Hill	MN8 Energy LLC	Church Hill, MD	7 GWh	Apr 2016	Mar 2025	Solar
Ontelaunee Energy Center	Ontelaunee Energy Center	Reading, PA	3 TWh	Apr 2002	Mar 2025	Natural Gas
Riverside Generating LLC	Riverside Generating Co LLC	Catlettsburg, KY	585 GWh	Jun 2001	Mar 2025	Natural Gas
Elwood Energy LLC	Elwood Energy LLC	Elwood, IL	243 GWh	Jun 1999	Mar 2025	Natural Gas
Morris Cogeneration LLC	Morris Cogeneration LLC	Morris, IL	579 GWh	Oct 1998	Mar 2025	Natural Gas
Liberty Electric Power Plant	Liberty Electric Power LLC	Eddystone, PA	4 TWh	Apr 2002	Mar 2025	Natural Gas
Piney Creek Solar	Dominion Energy Inc.	Clover, VA	93 GWh	Jul 2023	Mar 2025	Solar
Meherrin Solar	Dominion Renewable Energy	Skippers, VA	117 GWh	Aug 2022	Mar 2025	Solar
Red Oak Power LLC	Red Oak Operating Services LLC	Sayreville, NJ	3 TWh	Feb 2002	Mar 2025	Natural Gas
Keystone Solar	Altus Power America Management, LLC	Quarryville, PA	8 GWh	Aug 2012	Mar 2025	Solar
Newark Energy Center	Hartree Partners LP	Newark, NJ	3 TWh	Aug 2015	Mar 2025	Natural Gas
Desper Solar	Dominion Renewable Energy	Louisa, VA	124 GWh	Nov 2021	Mar 2025	Solar
Ceredo Generating Station	Appalachian Power Co	Huntington, WV	605 GWh	May 2001	Mar 2025	Natural Gas
Aurora	Aurora Generation LLC	Aurora, IL	349 GWh	Apr 2001	Mar 2025	Natural Gas
Molson Coors Shenandoah Brewery	Molson Coors Shenandoah Brewery	Elkton, VA	6 GWh	May 2012	Mar 2025	Other Biomass Gas
New Covert Generating Facility	Consumers Energy Co - (MI)	Covert, MI	7 TWh	Feb 2004	Mar 2025	Natural Gas
Fairless Energy Center	Edgewater Generation, LLC	Fairless Hills, PA	8 TWh	Apr 2004	Mar 2025	Natural Gas
Ironwood LLC	Helix Ironwood LLC	Lebanon, PA	5 TWh	Nov 2001	Mar 2025	Natural Gas
Armstrong	Armstrong Power LLC	Shelocta, PA	1 TWh	Apr 2002	Mar 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Ohio Northern University Solar Site	AEP Onsite Partners, LLC	Ada, OH	4 GWh	Nov 2016	Mar 2025	Solar
Otter Creek Wind Farm LLC	Avangrid Renewables LLC	Ransom, IL	470 GWh	Feb 2020	Mar 2025	Wind
Hog Creek Wind Project	Hog Creek Wind Project LLC	Ada, OH	203 GWh	Nov 2017	Mar 2025	Wind
Long Ridge Energy Generation	Long Ridge Energy Generation LLC	Hannibal, OH	4 TWh	Sep 2021	Mar 2025	Natural Gas
Essex Solar Center	Arevon Energy, Inc.	Dunnsville, VA	37 GWh	Nov 2017	Mar 2025	Solar
Garrison Energy Center LLC	Garrison Energy Center LLC	Dover, DE	757 GWh	May 2015	Mar 2025	Natural Gas : 97.9% Distillate Fuel Oil : 2.1%
Southampton Solar, LLC	Dominion Renewable Energy	Newsoms, VA	204 GWh	Oct 2017	Mar 2025	Solar
Dover Sun Park	Arevon Energy, Inc.	Dover, DE	12 GWh	Jun 2011	Mar 2025	Solar
Laurel Mountain Hybrid	AES Distributed Energy	Belington, WV	256 GWh	Jul 2011	Mar 2025	Wind
FPL Energy Illinois Wind LLC Hybrid	FPL Energy Illinois Wind LLC	Shabbona, IL	640 GWh	Nov 2009	Mar 2025	Wind : 99.9%
Criterion	Criterion Power Partners LLC	Oakland, MD	258 GWh	Nov 2010	Mar 2025	Wind
Bluff Point Wind Facility	Bluff Point Wind, LLC	Portland, IN	391 GWh	Nov 2017	Mar 2025	Wind
Blue Creek Wind Project	Avangrid Renewables LLC	Paulding, OH	802 GWh	Nov 2011	Mar 2025	Wind
Palmer Solar Center	Arevon Energy, Inc.	Troy, VA	10 GWh	Nov 2017	Mar 2025	Solar
Martin Solar Center	Arevon Energy, Inc.	Kents Store, VA	9 GWh	Nov 2017	Mar 2025	Solar
PA Solar Park	Consolidated Edison Development Inc.	Nesquehoning, PA	12 GWh	Sep 2012	Mar 2025	Solar
Roth Rock North Wind Farm, LLC	Roth Rock Wind Farm LLC	Oakland, MD	26 GWh	Jul 2011	Mar 2025	Wind
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	104 GWh	Jul 2011	Mar 2025	Wind
Crayola Solar Project	UGI Development Co	Easton, PA	3 GWh	Apr 2010	Mar 2025	Solar
Wyandot Solar Farm	Wyandot Solar LLC	Upper Sandusky, OH	12 GWh	Mar 2010	Mar 2025	Solar
Exelon Solar Chicago	Luminace Solar Chicago, LLC	Chicago, IL	12 GWh	Nov 2009	Mar 2025	Solar
University of Delaware Wind Turbine	First State Marine Wind	Lewes, DE	4 GWh	Jun 2010	Mar 2025	Wind
Beech Ridge Energy LLC	Invenergy Services LLC	Rupert, WV	241 GWh	Dec 2009	Mar 2025	Wind
Denison Solar Array	AEP Onsite Partners, LLC	Granville, OH	2 GWh	Nov 2017	Mar 2025	Solar
Streator Cayuga Ridge South	Avangrid Renewables LLC	Odell, IL	715 GWh	Feb 2010	Mar 2025	Wind
Waste Management King George LFGTE	WM Renewable Energy LLC	King George, VA	79 GWh	Apr 2010	Mar 2025	Landfill Gas
Hilltopper Wind Project	Hilltopper Wind Project, LLC	Mt. Pulaski, IL	518 GWh	Nov 2018	Mar 2025	Wind
Pinnacle Wind Force LLC	Pinnacle Wind, LLC	Keyser, WV	194 GWh	Nov 2011	Mar 2025	Wind
West Deptford Energy Station	West Deptford Energy LLC	West Deptford, NJ	1 TWh	Sep 2014	Mar 2025	Natural Gas
Paulding Wind Farm II	Paulding Wind Farm II LLC	Payne, OH	319 GWh	Jun 2011	Mar 2025	Wind
North 301 Solar	North 301 Solar, LLC	Enfield, NC	27 GWh	Nov 2019	Mar 2025	Solar
Bright Stalk Wind Farm I	Lexington Chenoa Wind Farm LLC	Chenoa, IL	725 GWh	Nov 2019	Mar 2025	Wind
Meadow Lake Wind Farm V LLC	Meadow Lake Wind Farm V LLC	Chalmers, IN	343 GWh	Jun 2017	Mar 2025	Wind
Birdsboro Power	Birdsboro Power LLC	Birdsboro, PA	4 TWh	Apr 2019	Mar 2025	Natural Gas
Ranchland Solar, LLC	Ranchland Solar, LLC	Moyock, NC	108 GWh	Nov 2017	Mar 2025	Solar
Hickory Run Energy Station	Hickory Run Energy, LLC	New Castle, PA	6 TWh	Apr 2020	Mar 2025	Natural Gas
Chestnut Solar	Dominion Renewable Energy	Enfield, NC	148 GWh	Feb 2020	Mar 2025	Solar

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