PJM Interconnection, LLC

Balancing Authority Summary Information

PJM Interconnection, LLC is ranked #1 out of 64 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 2026
Annual Generation	873.9 TWh
Power Plants	2,465
Utilities	1,203
Ranked #1 out of 64 in terms of net annual generation
Ranked #1 out of 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 41.6% Nuclear \| 30.7% Coal \| 16.5% Wind \| 3.6% Solar \| 3% Other Fuel \| 1.8% Water \| 1.7%

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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
Fowler Ridge Wind Farm LLC	AE Power Services LLC	Fowler, IN	1 TWh	Jan 2009	Mar 2026	Wind
Broshco Fabricated Products	Broshco Fabricated Products	Mansfield, OH	198 MWh	Aug 2001	Mar 2026	Natural Gas
Blue Ridge Generating	North American Biofuels, LLC	Irvine, KY	3 GWh	Oct 2013	Mar 2026	Landfill Gas
Longview Power Plant	Longview Power, LLC	Maidsville, WV	5 TWh	Nov 2011	Mar 2026	Bituminous Coal : 99.7%
NIH Cogeneration Facility	National Institutes of Health	Bethesda, MD	143 GWh	Jun 2004	Mar 2026	Natural Gas
North Allegheny Windpower Project	Duke Energy Renewables Services	Lilly, PA	210 GWh	Aug 2009	Mar 2026	Wind
Old Trail Wind Farm	Old Trail Wind Farm LLC	Ellsworth, IL	555 GWh	Nov 2007	Mar 2026	Wind
Allegheny Ridge Wind Farm	Leeward Asset Management, LLC	Portage, PA	184 GWh	May 2007	Mar 2026	Wind
Fowler Ridge IV Wind Farm LLC	Pattern Operators LP	Fowler, IN	425 GWh	Dec 2015	Mar 2026	Wind
High Trail Wind Farm LLC	High Trail Wind Farm LLC	Ellsworth, IL	516 GWh	Feb 2007	Mar 2026	Wind
Jersey-Atlantic Wind Farm	Leeward Asset Management, LLC	Atlantic City, NJ	20 GWh	Feb 2006	Mar 2026	Wind
Wind Park Bear Creek	Leeward Asset Management, LLC	Bear Creek, PA	62 GWh	Feb 2006	Mar 2026	Wind
Bayway Refinery	Phillips 66	Linden, NJ	72 GWh	Nov 1967	Mar 2026	Waste Heat
Coastal Virginia Offshore Wind (CVOW) Pi	Virginia Electric & Power Co	Virginia Beach, VA	50 GWh	Dec 2020	Mar 2026	Wind
Middlesex County Utilities Authority	Middlesex County Utilities Authority	Sayreville, NJ	106 GWh	Dec 1960	Mar 2026	Landfill Gas
Meyersdale Windpower, LLC	Sequitur Renewables, LLC	Meyersdale, PA	34 GWh	Nov 2003	Mar 2026	Wind
Waymart Wind	Sequitur Renewables, LLC	Forest City, PA	99 GWh	Sep 2003	Mar 2026	Wind
Orchard Park	Borough of Chambersburg	Chambersburg, PA	51 GWh	Nov 2003	Mar 2026	Natural Gas : 96.1% Distillate Fuel Oil : 3.9%
Ashtabula	DTE Ashtabula, LLC	Ashtabula, OH	161 GWh	Jan 2001	Mar 2026	Natural Gas
Mountaineer Wind Energy Center	Sequitur Renewables, LLC	Thomas, WV	108 GWh	Nov 2002	Mar 2026	Wind
Hunterstown Power Plant	Hunterstown Generation, LLC	Gettysburg, PA	6 TWh	Jun 2003	Mar 2026	Natural Gas
Oregon Clean Energy Center	Oregon Clean Energy Center	Oregon, OH	6 TWh	Jun 2017	Mar 2026	Natural Gas
Carroll County Energy	Carroll County Energy LLC	Carrollton, OH	6 TWh	Nov 2017	Mar 2026	Natural Gas
Warren County	Virginia Electric & Power Co	Front Royal, VA	9 TWh	Nov 2014	Mar 2026	Natural Gas
Mill Run Windpower LLC	Sequitur Renewables, LLC	Mill Run, PA	17 GWh	Nov 2001	Mar 2026	Wind
Somerset Windpower LLC	Sequitur Renewables, LLC	Ohiopyle, PA	6 GWh	Nov 2001	Mar 2026	Wind
Marcus Hook Energy LP	Marcus Hook Energy LP	Marcus Hook, PA	6 TWh	Nov 2004	Mar 2026	Natural Gas
Hanging Rock Energy Facility	Dynegy Hanging Rock Energy Facility	Ironton, OH	10 TWh	May 2003	Mar 2026	Natural Gas
Allegheny Energy Units 3 4 & 5	Springdale Energy LLC	Springdale, PA	4 TWh	Jun 2003	Mar 2026	Natural Gas
Fremont Energy Center	American Mun Power-Ohio, Inc	Fremont, OH	4 TWh	Dec 2011	Mar 2026	Natural Gas
Bethlehem Power Plant	Calpine Bethlehem LLC	Bethlehem, PA	6 TWh	Nov 2002	Mar 2026	Natural Gas : 97.7% Distillate Fuel Oil : 2.3%
Lower Mount Bethel Energy	Lower Mount Bethel Energy LLC	Bangor, PA	4 TWh	Jan 2004	Mar 2026	Natural Gas
York Energy Center	Calpine Mid-Merit LLC	Delta, PA	9 TWh	Feb 2011	Mar 2026	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Fayette Energy Facility	Fayette Power Company, LLC	Masontown, PA	5 TWh	May 2003	Mar 2026	Natural Gas
Waterford Power, LLC	Waterford Power, LLC	Waterford, OH	6 TWh	Jul 2003	Mar 2026	Natural Gas
Lawrenceburg Power, LLC	Lawrenceburg Power, LLC	Lawrenceburg, IN	8 TWh	May 2004	Mar 2026	Natural Gas
Indeck Niles Energy Center	Indeck Niles, LLC	Niles, MI	6 TWh	Jun 2022	Mar 2026	Natural Gas
Washington Energy Facility	Dynegy Washington Energy Facility	Beverly, OH	4 TWh	May 2002	Mar 2026	Natural Gas
Commonwealth Chesapeake	Commonwealth Chesapeake Co LLC	New Church, VA	91 GWh	Jul 2000	Mar 2026	Distillate Fuel Oil
Dresden Energy Facility	Appalachian Power Co	Dresden, OH	4 TWh	Jan 2012	Mar 2026	Natural Gas
Pleasants Energy LLC	Pleasants Energy LLC	St Mary's, WV	2 TWh	Feb 2002	Mar 2026	Natural Gas
Great Bay Solar 1	Great Bay Solar I LLC	Princess Anne, MD	134 GWh	Feb 2018	Mar 2026	Solar
Armstrong	Armstrong Power LLC	Shelocta, PA	1 TWh	Apr 2002	Mar 2026	Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
Ironwood LLC	Helix Ironwood LLC	Lebanon, PA	4 TWh	Nov 2001	Mar 2026	Natural Gas
Fairless Energy Center	Edgewater Generation, LLC	Fairless Hills, PA	9 TWh	Apr 2004	Mar 2026	Natural Gas
New Covert Generating Facility	Consumers Energy Co - (MI)	Covert, MI	7 TWh	Feb 2004	Mar 2026	Natural Gas
OlivePV	Indiana Michigan Power Co	New Carlisle, IN	8 GWh	Jul 2016	Mar 2026	Solar
Ceredo Generating Station	Appalachian Power Co	Huntington, WV	814 GWh	May 2001	Mar 2026	Natural Gas
Deer Creek PV	Indiana Michigan Power Co	Marion, IN	3 GWh	Dec 2015	Mar 2026	Solar
HP Hood CT	HP Hood LLC	Winchester, VA	111 GWh	May 2015	Mar 2026	Natural Gas
Twin Branch PV	Indiana Michigan Power Co	Mishawaka, IN	4 GWh	Jul 2016	Mar 2026	Solar
Red Oak Power LLC	Red Oak Operating Services LLC	Sayreville, NJ	4 TWh	Feb 2002	Mar 2026	Natural Gas
Moxie Freedom Generation Plant	Moxie Freedom LLC	Salem Township, PA	7 TWh	Jul 2018	Mar 2026	Natural Gas
Liberty Electric Power Plant	Liberty Electric Power LLC	Eddystone, PA	4 TWh	Apr 2002	Mar 2026	Natural Gas
Greensville County Power Station	Virginia Electric & Power Co	Emporia, VA	11 TWh	Nov 2018	Mar 2026	Natural Gas
Morris Cogeneration LLC	Morris Cogeneration LLC	Morris, IL	615 GWh	Oct 1998	Mar 2026	Natural Gas
Elwood Energy LLC	Elwood Energy LLC	Elwood, IL	272 GWh	Jun 1999	Mar 2026	Natural Gas
Riverside Generating LLC	Riverside Generating Co LLC	Catlettsburg, KY	851 GWh	Jun 2001	Mar 2026	Natural Gas
Ontelaunee Energy Center	Ontelaunee Energy Center	Reading, PA	4 TWh	Apr 2002	Mar 2026	Natural Gas
Desert Wind Farm, LLC	Avangrid Power LLC	Hertford, NC	555 GWh	Nov 2016	Mar 2026	Wind
Kendall County Generation Facility	Dynegy Kendall Energy LLC	Minooka, IL	6 TWh	Feb 2002	Mar 2026	Natural Gas
Pecan Solar	Dominion Renewable Energy	Pleasant Hill, NC	151 GWh	Nov 2018	Mar 2026	Solar
Harpster Wind	OEE XVII, LLC	Harpster, OH	3 GWh	Dec 2015	Mar 2026	Wind
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	158 GWh	Sep 2016	Mar 2026	Solar
Brandywine Power Facility	KMC Thermo, LLC	Brandywine, MD	758 GWh	Jul 1996	Mar 2026	Natural Gas : 95.4% Distillate Fuel Oil : 4.6%
Bristol Myers Squibb New Brunswick	Bristol-Myers Squibb Co	New Brunswick, NJ	56 GWh	Jun 1992	Mar 2026	Natural Gas
Domino Sugar Baltimore	American Sugar Refining, Inc.	Baltimore, MD	52 GWh	May 1955	Mar 2026	Natural Gas : 92.0% Residual Fuel Oil : 8.0%
Wheelabrator Falls	Wheelabrator Environmental Systems	Morrisville, PA	260 GWh	Apr 1994	Mar 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Schoolfield Dam	Eagle Creek Renewable Energy, LLC	Danville, VA	10 GWh	Sep 1990	Mar 2026	Water
St Nicholas Cogen Project	Schuylkill Energy Resource Inc	Shenandoah, PA	666 GWh	Aug 1990	Mar 2026	Waste/Other Coal : 99.6%
Reworld Plymouth LLC	Reworld Waste LLC	Conshohocken, PA	215 GWh	Nov 1991	Mar 2026	Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.3% Distillate Fuel Oil : 1.4%
Bayville Central Facility	Ocean County Utilities Auth	Bayville, NJ	1 GWh	Aug 1988	Mar 2026	Other Biomass Gas : 72.8% Solar : 9.2% Distillate Fuel Oil : 9.1% Natural Gas : 8.9%
Charter Dura-Bar	Wells Manufacturing Co	Woodstock, IL	8 GWh	Mar 1992	Mar 2026	Natural Gas
Hoffer Plastics	Hoffer Plastics	South Elgin, IL	3 GWh	Mar 1992	Mar 2026	Natural Gas
Bucknell University	Bucknell University	Lewisburg, PA	43 GWh	Sep 1991	Mar 2026	Natural Gas
Spruance Operating Services LLC	Veolia Energy Operating Service	Richmond, VA	66 GWh	Apr 1992	Mar 2026	Natural Gas
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	115 GWh	Mar 1993	Mar 2026	Natural Gas : 99.9%
Delaware City Plant	Delaware City Refining Company LLC	Delaware City, DE	1 TWh	Sep 1956	Mar 2026	Natural Gas : 84.3% Other Gas : 15.7%
International Paper Franklin Mill	International Paper	Franklin, VA	282 GWh	Oct 1977	Mar 2026	Black Liquor : 88.7% Natural Gas : 11.3%
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	155 GWh	Dec 1941	Mar 2026	Natural Gas
Doswell Energy Center	Doswell Ltd Partnership	Ashland, VA	5 TWh	Oct 1991	Mar 2026	Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
Union County Resource Recovery	Reworld Union (NJ), LLC	Rahway, NJ	294 GWh	Jan 1994	Mar 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Covington Facility	WestRock Corp	Covington, VA	745 GWh	Dec 1950	Mar 2026	Black Liquor : 44.4% Natural Gas : 22.7% Wood/Wood Waste Solids : 20.9% Bituminous Coal : 11.7%
Keys Energy Center	PSEG Keys Energy Center, LLC	Brandywine, MD	4 TWh	Jun 2018	Mar 2026	Natural Gas
Northampton Generating Company LP	EIF Northampton GP, LLC	Northampton, PA	607 GWh	Jul 1995	Mar 2026	Waste/Other Coal : 96.1% Tire-derived Fuels : 2.7% Waste/Other Oil : 0.9%
Wheelabrator Gloucester LP	Wheelabrator Environmental Systems	Westville, NJ	85 GWh	Dec 1989	Mar 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Lancaster County Resource Recovery	Covanta Lancaster Inc	Brainbridge, PA	179 GWh	Nov 1990	Mar 2026	Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 44.9%
Hopewell Mill	RockTenn-Hopewell	Hopewell, VA	278 GWh	Nov 1980	Mar 2026	Black Liquor : 46.8% Wood/Wood Waste Solids : 33.5% Natural Gas : 19.1% Bituminous Coal : 0.6%
Ringer Hill Wind Farm, LLC	Ringer Hill Wind LLC	Salisbury, PA	83 GWh	Nov 2016	Mar 2026	Wind
Covanta Alexandria/Arlington Energy	Covanta Alexandria/Arlington	Alexandria, VA	146 GWh	Sep 1987	Mar 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Covanta Fairfax Energy	Covanta Fairfax Inc	Lorton, VA	696 GWh	Feb 1990	Mar 2026	Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Natural Gas : 1.3%
Montgomery County Resource Recovery	Covanta Montgomery, Inc.	Dickerson, MD	235 GWh	Apr 1995	Mar 2026	Non-biogenic Municipal Solid Waste : 54.1% Biogenic Municipal Solid Waste : 44.3% Natural Gas : 1.6%
Paulsboro Refinery	Paulsboro Refining Company - LLC	Paulsboro, NJ	351 GWh	Jul 1982	Mar 2026	Natural Gas : 58.8% Other Gas : 41.1%
ExxonMobil Oil Joliet Refinery	ExxonMobil Oil Corp	Channahon, IL	184 GWh	Apr 1986	Mar 2026	Other Gas
South Field Energy	South Field Energy, LLC	Wellsville, OH	7 TWh	Jul 2021	Mar 2026	Natural Gas
Lackawanna Energy Center	Invenergy Services LLC	Jessup, PA	9 TWh	Feb 2018	Mar 2026	Natural Gas
Hummel Station LLC	Hummel Station, LLC	Shamokin Dam, PA	8 TWh	May 2018	Mar 2026	Natural Gas
Axiall Natrium Plant	Westlake Chemical Natrium Plant	New Martinsville, WV	549 GWh	Dec 1942	Mar 2026	Natural Gas : 97.8% Other Gas : 2.2%
Tennessee Eastman Operations	Eastman Chemical Co-TN Ops	Kingsport, TN	1 TWh	Aug 1936	Mar 2026	Natural Gas : 62.6% Bituminous Coal : 35.7% Other Gas : 1.0% Sludge Waste : 0.8%
Georgia-Pacific Big Island	GP Big Island LLC	Big Island, VA	38 GWh	May 1920	Mar 2026	Natural Gas : 66.4% Wood/Wood Waste Solids : 23.4% Black Liquor : 7.2% Other Biomass Solids : 2.4% Water : 0.5%

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	522.6 GWh	4
#25	Dominion Energy South Carolina, Inc.	24.9 TWh	87
#13	Duke Energy Carolinas	112.2 TWh	565
#17	Duke Energy Progress East	64.7 TWh	559
#51	Duke Energy Progress West	4.6 TWh	10
#15	ISO New England	111.3 TWh	1,577
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.1 TWh	25
#12	New York Independent System Operator	134.9 TWh	1,211
#31	South Carolina Public Service Authority	18.5 TWh	34
#59	Southeastern Power Administration	1.3 TWh	11

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	873.9 TWh	2,465
#2	Midcontinent Independent System Operator, Inc.	669.3 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	489.5 TWh	1,313
#5	Southwest Power Pool	304.8 TWh	835
#6	Southern Company Services, Inc. - Trans	252.5 TWh	417
#7	California Independent System Operator	173.0 TWh	2,075
#9	Tennessee Valley Authority	163.7 TWh	204
#10	Florida Power & Light Co.	151.0 TWh	187
#12	New York Independent System Operator	134.9 TWh	1,211
#13	Duke Energy Carolinas	112.2 TWh	565