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
Red Lion Energy Center	Diamond State Generation Partners, LLC	New Castle, DE	180 GWh	Nov 2012	Dec 2023	Natural Gas
ExxonMobil Oil Joliet Refinery	ExxonMobil Oil Corp	Channahon, IL	178 GWh	Apr 1986	Feb 2025	Other Gas
Harts Mill Solar, LLC	Harts Mills Solar, LLC	Tarboro, NC	175 GWh	Nov 2020	Mar 2025	Solar
High Point Solar LLC	Acciona Energy USA Global, LLC	Lena, IL	175 GWh	Oct 2023	Mar 2025	Solar
Sadler Solar	Dominion Energy Inc.	Emporia, VA	174 GWh	Jun 2021	Mar 2025	Solar
New Martinsville Hannibal Hydro	New Martinsville Hannibal Hydro	New Martinsville, WV	173 GWh	Jun 1988	Dec 2023	Water
Meadow Lake Wind Farm IV	Meadow Lake Wind Farm IV LLC	Lafayette, IN	173 GWh	Sep 2010	Dec 2023	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%
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	171 GWh	Dec 1941	Mar 2025	Natural Gas
Gauley River Power Partners	Central Rivers Power WV, LLC	Summersville, WV	170 GWh	Jun 2001	Dec 2023	Water
Perryman	Constellation Power Source Generation, LLC	Harford County, MD	170 GWh	Dec 1971	Mar 2025	Natural Gas : 82.5% Distillate Fuel Oil : 17.5%
Chester Operations	Kimberly-Clark Corp	Chester, PA	169 GWh	Apr 1986	Dec 2023	Natural Gas
Ashtabula	DTE Ashtabula, LLC	Ashtabula, OH	168 GWh	Jan 2001	Mar 2025	Natural Gas
Water Strider Solar	Consolidated Edison Development Inc.	Nathalie, VA	168 GWh	Feb 2021	Mar 2025	Solar
Highland North Wind Farm	Vitol PA Wind LLC	Sidman, PA	167 GWh	Feb 2012	Dec 2023	Wind
Blake Solar Plant	Horus West Virginia 1, LLC	Charles Town, WV	163 GWh	-	Mar 2025	Solar
Altavista Solar	Altavista Solar, LLC	Lynch Station, VA	163 GWh	May 2021	Mar 2025	Solar
CPV Maple Hill Solar	CPV Maple Hill Solar, LLC	Portage, PA	163 GWh	Oct 2023	Mar 2025	Solar
Spring Grove I	Dominion Energy Inc.	Spring Grove, VA	161 GWh	Oct 2020	Mar 2025	Solar
Whitney Hill Wind Power LLC	Whitney Hill Wind Power LLC	Mt.Pulaski, IL	159 GWh	Feb 2020	Mar 2025	Wind
Bluegrass Solar	Bluegrass Solar, LLC	Church Hill, MD	159 GWh	Sep 2022	Mar 2025	Solar
AEUG Union Solar, LLC	Acciona Energy USA Global, LLC	West Mansfield, OH	158 GWh	-	Mar 2025	Solar
Westwood Generation LLC	Rausch Creek Generation, LLC	Tremont, PA	156 GWh	May 1987	Dec 2023	Waste/Other Coal : 99.3% Distillate Fuel Oil : 0.7%
NIH Cogeneration Facility	National Institutes of Health	Bethesda, MD	156 GWh	Jun 2004	Mar 2025	Natural Gas
Powells Creek Solar - Hybrid	Powells Creek Farm Solar, LLC	Alton, VA	154 GWh	Jul 2023	Mar 2025	Solar
Gutenberg Solar	Dominion Energy Inc.	Garysburg, NC	154 GWh	Aug 2019	Mar 2025	Solar
Kenilworth Energy Facility	E F Kenilworth LLC	Kenilworth, NJ	153 GWh	Feb 1989	Dec 2023	Natural Gas : 99.9%
Pecan Solar	Dominion Renewable Energy	Pleasant Hill, NC	150 GWh	Nov 2018	Mar 2025	Solar
Foxhound	Foxhound Solar, LLC	Clover, VA	149 GWh	-	Mar 2025	Solar
Chestnut Solar	Dominion Renewable Energy	Enfield, NC	148 GWh	Feb 2020	Mar 2025	Solar
Providence Heights Wind LLC	Avangrid Renewables LLC	Tiskilwa, IL	148 GWh	Jul 2008	Dec 2023	Wind
Wilkinson Solar LLC	Dominion Renewable Energy	Pantego, NC	148 GWh	Nov 2019	Mar 2025	Solar
Adams Solar LLC PA	Adams Solar LLC (PA)	Gettysburg, PA	147 GWh	Nov 2023	Mar 2025	Solar
Conetoe II Solar, LLC	Duke Energy Renewables Services	Conetoe, NC	146 GWh	Nov 2015	Dec 2023	Solar
Willowbrook Solar I, LLC	RWE Renewables Americas, LLC	Morystown, OH	145 GWh	-	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%
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	144 GWh	Sep 2016	Mar 2025	Solar
Darbytown	Virginia Electric & Power Co	Richmond, VA	143 GWh	Mar 1990	Nov 2023	Natural Gas : 88.9% Distillate Fuel Oil : 11.1%
Nestlewood Solar	Vesper Energy Development LLC	Hamersville, OH	142 GWh	Nov 2023	Mar 2025	Solar
Beech Ridge II Wind Energy Center	Southern Power Co	Rupert, WV	141 GWh	Apr 2020	Mar 2025	Wind
Pleinmont Solar 1	AES Distributed Energy	Spotsylvania, VA	140 GWh	Sep 2020	Mar 2025	Solar
Great Bay Solar 1	Great Bay Solar I LLC	Princess Anne, MD	140 GWh	Feb 2018	Mar 2025	Solar
Greensville County Solar Project, LLC	Dominion Energy Inc.	Skippers, VA	137 GWh	Nov 2020	Mar 2025	Solar
Handsome Lake Energy LLC	Handsome Lake Energy LLC	Kennerdell, PA	133 GWh	Jun 2001	Dec 2023	Natural Gas
PSEG Kearny Generating Station	Kearny Generating Station	Kearny, NJ	132 GWh	Apr 1967	Dec 2023	Natural Gas : 99.9%
Timbermill Wind, LLC	Timbermill Wind	Edenton, NC	132 GWh	-	Mar 2025	Wind
Crystal Hill Solar	Urban Grid Solar	Crystal Hill, VA	131 GWh	Nov 2023	Mar 2025	Solar
Great Cove Solar II	AES Clean Energy	Saint Thomas, PA	130 GWh	Nov 2023	Mar 2025	Solar
Dickerson Power	Lanyard Power Holdings, LLC	Dickerson, MD	129 GWh	May 1959	Mar 2025	Natural Gas : 97.8% Distillate Fuel Oil : 2.2%
Springdale 1 & 2	Springdale Energy LLC	Springdale, PA	128 GWh	Nov 1999	Dec 2023	Natural Gas
Stony Creek Wind Farm LLC	RWE Renewables Americas, LLC	Berlin, PA	128 GWh	Oct 2009	Dec 2023	Wind
Gans	Gans Energy LLC	Gans, PA	126 GWh	Oct 2000	Dec 2023	Natural Gas
Grasshopper Solar	Dominion Energy Inc.	Chase City, VA	126 GWh	Aug 2020	Mar 2025	Solar
Caden Energix Axton LLC	Caden Energix Axton LLC	Axton, VA	126 GWh	Nov 2023	Mar 2025	Solar
Desper Solar	Dominion Renewable Energy	Louisa, VA	124 GWh	Nov 2021	Mar 2025	Solar
Cambria Wind LLC	Exus North America Management Partners LLC	Sidman, PA	122 GWh	Jul 2009	Dec 2023	Wind
Bedford Solar	Dominion Renewable Energy	Chesapeake, VA	121 GWh	Oct 2021	Mar 2025	Solar
Energy Center Dover	Cartier Energy, LLC	Dover, DE	120 GWh	Apr 1985	Mar 2025	Natural Gas : 99.6%
Fourmile Ridge	Fourmile Wind Energy, LLC	Frostburg, MD	120 GWh	Nov 2014	Mar 2025	Wind
Laurel Hill Wind	Duke Energy Renewables Services	Roaring Branch, PA	120 GWh	Aug 2012	Mar 2025	Wind
Pittsburgh Airport Gas Plant	IMG Energy Solutions	Coraopolis, PA	118 GWh	Jun 2021	Dec 2023	Natural Gas
Meherrin Solar	Dominion Renewable Energy	Skippers, VA	117 GWh	Aug 2022	Mar 2025	Solar
Hawtree Solar	Hawtree Creek Farm Solar, LLC	Warrenton, NC	115 GWh	Sep 2021	Mar 2025	Solar
Sandy Ridge Wind Farm	Algonquin Power Co	Tyrone, PA	115 GWh	Jan 2012	Dec 2023	Wind
Winfield	Appalachian Power Co	Winfield, WV	111 GWh	Dec 1937	Dec 2023	Water
York Haven	Eagle Creek Renewable Energy, LLC	York Haven, PA	110 GWh	Nov 1905	Dec 2023	Water
Clairton Works	United States Steel- Clairton	Clairton, PA	109 GWh	Dec 1954	Dec 2023	Other Gas : 94.8% Natural Gas : 5.2%
SR Turkey Creek, LLC	SR Turkey Creek, LLC	Lancaster, KY	109 GWh	Oct 2022	Mar 2025	Solar
Elizabeth River Power Station	Virginia Electric & Power Co	Chesapeake, VA	109 GWh	May 1992	Dec 2023	Natural Gas : 97.9% Distillate Fuel Oil : 2.1%
Ranchland Solar, LLC	Ranchland Solar, LLC	Moyock, NC	108 GWh	Nov 2017	Mar 2025	Solar
NRG Rockford I	Rockford Generation LLC	Rockford, IL	107 GWh	May 2000	Dec 2023	Natural Gas
HP Hood CT	HP Hood LLC	Winchester, VA	107 GWh	May 2015	Mar 2025	Natural Gas
Middlesex County Utilities Authority	Middlesex County Utilities Authority	Sayreville, NJ	106 GWh	Dec 1960	Mar 2025	Landfill Gas
Blue Harvest Solar Park	Blue Harvest Solar Park LLC	Continental, OH	106 GWh	Nov 2023	Mar 2025	Solar
Brunot Island	Brunot Island Power, LLC	Pittsburg, PA	105 GWh	Feb 1972	Dec 2023	Natural Gas
Salt City Solar Project - Hybrid	Salt City Solar LLC	Circleville, OH	105 GWh	Apr 2023	Mar 2025	Solar
Timber Road Solar Park	Timber Road Solar Park	Payne, OH	105 GWh	Nov 2023	Mar 2025	Solar
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	104 GWh	Jul 2011	Mar 2025	Wind
Foster Wheeler Mt Carmel Cogen	Mount Carmel Cogen Inc	Marion Heights, PA	104 GWh	Dec 1989	Dec 2023	Waste/Other Coal : 93.8% Natural Gas : 6.2%
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	103 GWh	Mar 1993	Mar 2025	Natural Gas
ENGIE Solidago Solar Project - Hybrid	ENGIE Solidago Solar LLC	Townsend, DE	100 GWh	Nov 2022	Mar 2025	Solar
Ringer Hill Wind Farm, LLC	Ringer Hill Wind LLC	Salisbury, PA	97 GWh	Nov 2016	Mar 2025	Wind
South Chestnut LLC	Avangrid Renewables LLC	Farmington, PA	96 GWh	Mar 2012	Dec 2023	Wind
Otter Creek Solar	Dominion Energy Inc.	Chase City, VA	95 GWh	Sep 2023	Mar 2025	Solar
Archbald Power Station	PEI Power Corp	Archbald, PA	94 GWh	Aug 1988	Mar 2025	Natural Gas : 73.9% Landfill Gas : 26.1%
Chestnut Flats Wind Farm	EDF Renewable Asset Holdings, Inc.	Altoona, PA	93 GWh	Nov 2011	Dec 2023	Wind
Piney Creek Solar	Dominion Energy Inc.	Clover, VA	93 GWh	Jul 2023	Mar 2025	Solar
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%
GSG LLC	Leeward Asset Management, LLC	West Brooklyn, IL	92 GWh	May 2007	Dec 2023	Wind
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%
Great Cove Solar	AES Distributed Energy	McConnellsburg, PA	92 GWh	Nov 2023	Mar 2025	Solar
Mountaineer Wind Energy Center	Sequitur Renewables, LLC	Thomas, WV	91 GWh	Nov 2002	Mar 2025	Wind
Waymart Wind	Sequitur Renewables, LLC	Forest City, PA	91 GWh	Sep 2003	Mar 2025	Wind
Fair Wind	Fair Wind Power Partners, LLC	Oakland, MD	91 GWh	Oct 2015	Mar 2025	Wind
Wallenpaupack	Wallenpuapack Hydro	Drumore, PA	90 GWh	May 1926	Dec 2023	Water
Gravel Neck	Virginia Electric & Power Co	Surry, VA	89 GWh	Jul 1970	Dec 2023	Natural Gas : 95.9% Distillate Fuel Oil : 4.1%
Sunnybrook Solar Project - Hybrid	Sunnybrook Farm Solar, LLC	Scottsburg, VA	88 GWh	Nov 2022	Mar 2025	Solar
Clayville	City of Vineland - (NJ)	Vineland, NJ	87 GWh	Oct 2015	Dec 2023	Natural Gas
Lookout Windpower LLC	Lookout Windpower, LLC	Berlin, PA	87 GWh	Sep 2008	Dec 2023	Wind
Allegheny Hydro No 9	Allegheny Hydro LP	Cowansville, PA	87 GWh	Nov 1990	Dec 2023	Water

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