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
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	155 GWh	Dec 1941	Mar 2026	Natural Gas
International Paper Franklin Mill	International Paper	Franklin, VA	282 GWh	Oct 1977	Mar 2026	Black Liquor : 88.7% Natural Gas : 11.3%
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%
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	115 GWh	Mar 1993	Mar 2026	Natural Gas : 99.9%
Spruance Operating Services LLC	Veolia Energy Operating Service	Richmond, VA	66 GWh	Apr 1992	Mar 2026	Natural Gas
Bucknell University	Bucknell University	Lewisburg, PA	43 GWh	Sep 1991	Mar 2026	Natural Gas
Hoffer Plastics	Hoffer Plastics	South Elgin, IL	3 GWh	Mar 1992	Mar 2026	Natural Gas
Charter Dura-Bar	Wells Manufacturing Co	Woodstock, IL	8 GWh	Mar 1992	Mar 2026	Natural Gas
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%
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%
St Nicholas Cogen Project	Schuylkill Energy Resource Inc	Shenandoah, PA	666 GWh	Aug 1990	Mar 2026	Waste/Other Coal : 99.6%
Schoolfield Dam	Eagle Creek Renewable Energy, LLC	Danville, VA	10 GWh	Sep 1990	Mar 2026	Water
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%
Domino Sugar Baltimore	American Sugar Refining, Inc.	Baltimore, MD	52 GWh	May 1955	Mar 2026	Natural Gas : 92.0% Residual Fuel Oil : 8.0%
Bristol Myers Squibb New Brunswick	Bristol-Myers Squibb Co	New Brunswick, NJ	56 GWh	Jun 1992	Mar 2026	Natural Gas
Brandywine Power Facility	KMC Thermo, LLC	Brandywine, MD	758 GWh	Jul 1996	Mar 2026	Natural Gas : 95.4% Distillate Fuel Oil : 4.6%
Kendall County Generation Facility	Dynegy Kendall Energy LLC	Minooka, IL	6 TWh	Feb 2002	Mar 2026	Natural Gas
Ontelaunee Energy Center	Ontelaunee Energy Center	Reading, PA	4 TWh	Apr 2002	Mar 2026	Natural Gas
Riverside Generating LLC	Riverside Generating Co LLC	Catlettsburg, KY	851 GWh	Jun 2001	Mar 2026	Natural Gas
Elwood Energy LLC	Elwood Energy LLC	Elwood, IL	272 GWh	Jun 1999	Mar 2026	Natural Gas
Morris Cogeneration LLC	Morris Cogeneration LLC	Morris, IL	615 GWh	Oct 1998	Mar 2026	Natural Gas
Liberty Electric Power Plant	Liberty Electric Power LLC	Eddystone, PA	4 TWh	Apr 2002	Mar 2026	Natural Gas
Red Oak Power LLC	Red Oak Operating Services LLC	Sayreville, NJ	4 TWh	Feb 2002	Mar 2026	Natural Gas
Ceredo Generating Station	Appalachian Power Co	Huntington, WV	814 GWh	May 2001	Mar 2026	Natural Gas
New Covert Generating Facility	Consumers Energy Co - (MI)	Covert, MI	7 TWh	Feb 2004	Mar 2026	Natural Gas
Fairless Energy Center	Edgewater Generation, LLC	Fairless Hills, PA	9 TWh	Apr 2004	Mar 2026	Natural Gas
Ironwood LLC	Helix Ironwood LLC	Lebanon, PA	4 TWh	Nov 2001	Mar 2026	Natural Gas
Armstrong	Armstrong Power LLC	Shelocta, PA	1 TWh	Apr 2002	Mar 2026	Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
Pleasants Energy LLC	Pleasants Energy LLC	St Mary's, WV	2 TWh	Feb 2002	Mar 2026	Natural Gas
Dresden Energy Facility	Appalachian Power Co	Dresden, OH	4 TWh	Jan 2012	Mar 2026	Natural Gas
Commonwealth Chesapeake	Commonwealth Chesapeake Co LLC	New Church, VA	91 GWh	Jul 2000	Mar 2026	Distillate Fuel Oil
Washington Energy Facility	Dynegy Washington Energy Facility	Beverly, OH	4 TWh	May 2002	Mar 2026	Natural Gas
Indeck Niles Energy Center	Indeck Niles, LLC	Niles, MI	6 TWh	Jun 2022	Mar 2026	Natural Gas
Lawrenceburg Power, LLC	Lawrenceburg Power, LLC	Lawrenceburg, IN	8 TWh	May 2004	Mar 2026	Natural Gas
Waterford Power, LLC	Waterford Power, LLC	Waterford, OH	6 TWh	Jul 2003	Mar 2026	Natural Gas
Fayette Energy Facility	Fayette Power Company, LLC	Masontown, PA	5 TWh	May 2003	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%
Lower Mount Bethel Energy	Lower Mount Bethel Energy LLC	Bangor, PA	4 TWh	Jan 2004	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%
Fremont Energy Center	American Mun Power-Ohio, Inc	Fremont, OH	4 TWh	Dec 2011	Mar 2026	Natural Gas
Allegheny Energy Units 3 4 & 5	Springdale Energy LLC	Springdale, PA	4 TWh	Jun 2003	Mar 2026	Natural Gas
Hanging Rock Energy Facility	Dynegy Hanging Rock Energy Facility	Ironton, OH	10 TWh	May 2003	Mar 2026	Natural Gas
Marcus Hook Energy LP	Marcus Hook Energy LP	Marcus Hook, PA	6 TWh	Nov 2004	Mar 2026	Natural Gas
Somerset Windpower LLC	Sequitur Renewables, LLC	Ohiopyle, PA	6 GWh	Nov 2001	Mar 2026	Wind
Mill Run Windpower LLC	Sequitur Renewables, LLC	Mill Run, PA	17 GWh	Nov 2001	Mar 2026	Wind
Warren County	Virginia Electric & Power Co	Front Royal, VA	9 TWh	Nov 2014	Mar 2026	Natural Gas
Hunterstown Power Plant	Hunterstown Generation, LLC	Gettysburg, PA	6 TWh	Jun 2003	Mar 2026	Natural Gas
Mountaineer Wind Energy Center	Sequitur Renewables, LLC	Thomas, WV	108 GWh	Nov 2002	Mar 2026	Wind
Ashtabula	DTE Ashtabula, LLC	Ashtabula, OH	161 GWh	Jan 2001	Mar 2026	Natural Gas
Orchard Park	Borough of Chambersburg	Chambersburg, PA	51 GWh	Nov 2003	Mar 2026	Natural Gas : 96.1% Distillate Fuel Oil : 3.9%
Waymart Wind	Sequitur Renewables, LLC	Forest City, PA	99 GWh	Sep 2003	Mar 2026	Wind
Meyersdale Windpower, LLC	Sequitur Renewables, LLC	Meyersdale, PA	34 GWh	Nov 2003	Mar 2026	Wind
Middlesex County Utilities Authority	Middlesex County Utilities Authority	Sayreville, NJ	106 GWh	Dec 1960	Mar 2026	Landfill Gas
Bayway Refinery	Phillips 66	Linden, NJ	72 GWh	Nov 1967	Mar 2026	Waste Heat
Wind Park Bear Creek	Leeward Asset Management, LLC	Bear Creek, PA	62 GWh	Feb 2006	Mar 2026	Wind
Jersey-Atlantic Wind Farm	Leeward Asset Management, LLC	Atlantic City, NJ	20 GWh	Feb 2006	Mar 2026	Wind
High Trail Wind Farm LLC	High Trail Wind Farm LLC	Ellsworth, IL	516 GWh	Feb 2007	Mar 2026	Wind
Allegheny Ridge Wind Farm	Leeward Asset Management, LLC	Portage, PA	184 GWh	May 2007	Mar 2026	Wind
Old Trail Wind Farm	Old Trail Wind Farm LLC	Ellsworth, IL	555 GWh	Nov 2007	Mar 2026	Wind
North Allegheny Windpower Project	Duke Energy Renewables Services	Lilly, PA	210 GWh	Aug 2009	Mar 2026	Wind
NIH Cogeneration Facility	National Institutes of Health	Bethesda, MD	143 GWh	Jun 2004	Mar 2026	Natural Gas
Longview Power Plant	Longview Power, LLC	Maidsville, WV	5 TWh	Nov 2011	Mar 2026	Bituminous Coal : 99.7%
Fowler Ridge Wind Farm LLC	AE Power Services LLC	Fowler, IN	1 TWh	Jan 2009	Mar 2026	Wind
Virginia Tech Power Plant	Virginia Polytechnic Inst and State Unv	Blacksburg, VA	8 GWh	Feb 1976	Mar 2026	Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
Bear Garden	Virginia Electric & Power Co	New Canton, VA	4 TWh	Apr 2011	Mar 2026	Natural Gas
Virginia City Hybrid Energy Center	Virginia Electric & Power Co	St. Paul, VA	2 TWh	Jun 2012	Mar 2026	Bituminous Coal : 92.2% Wood/Wood Waste Solids : 7.6%
CPV St Charles Energy Center	CPV Maryland LLC	Waldorf, MD	4 TWh	Jan 2017	Mar 2026	Natural Gas
West Deptford Energy Station	West Deptford Energy LLC	West Deptford, NJ	615 GWh	Sep 2014	Mar 2026	Natural Gas
Waste Management King George LFGTE	WM Renewable Energy LLC	King George, VA	75 GWh	Apr 2010	Mar 2026	Landfill Gas
Streator Cayuga Ridge South	Avangrid Power LLC	Odell, IL	660 GWh	Feb 2010	Mar 2026	Wind
Beech Ridge Energy LLC	Invenergy Services LLC	Rupert, WV	263 GWh	Dec 2009	Mar 2026	Wind
University of Delaware Wind Turbine	First State Marine Wind	Lewes, DE	4 GWh	Jun 2010	Mar 2026	Wind
Exelon Solar Chicago	Luminace Solar Chicago, LLC	Chicago, IL	12 GWh	Nov 2009	Mar 2026	Solar
Wyandot Solar Farm	Wyandot Solar LLC	Upper Sandusky, OH	11 GWh	Mar 2010	Mar 2026	Solar
Crayola Solar Project	UGI Energy Services, LLC	Easton, PA	2 GWh	Apr 2010	Mar 2026	Solar
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	100 GWh	Jul 2011	Mar 2026	Wind
Roth Rock North Wind Farm, LLC	Roth Rock Wind Farm LLC	Oakland, MD	25 GWh	Jul 2011	Mar 2026	Wind
PA Solar Park	Consolidated Edison Development Inc.	Nesquehoning, PA	11 GWh	Sep 2012	Mar 2026	Solar
Criterion	Criterion Power Partners LLC	Oakland, MD	249 GWh	Nov 2010	Mar 2026	Wind
FPL Energy Illinois Wind LLC Hybrid	FPL Energy Illinois Wind LLC	Shabbona, IL	613 GWh	Nov 2009	Mar 2026	Wind
Dover Sun Park	Arevon Energy, Inc.	Dover, DE	12 GWh	Jun 2011	Mar 2026	Solar
Garrison Energy Center LLC	Garrison Energy Center LLC	Dover, DE	928 GWh	May 2015	Mar 2026	Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
Laurel Mountain Hybrid	AES Distributed Energy	Belington, WV	259 GWh	Jul 2011	Mar 2026	Wind
Blue Creek Wind Project	Avangrid Power LLC	Paulding, OH	788 GWh	Nov 2011	Mar 2026	Wind
Pinnacle Wind Force LLC	Pinnacle Wind, LLC	Keyser, WV	192 GWh	Nov 2011	Mar 2026	Wind
Paulding Wind Farm II	Paulding Wind Farm II LLC	Payne, OH	306 GWh	Jun 2011	Mar 2026	Wind
Bright Stalk Wind Farm I	Lexington Chenoa Wind Farm LLC	Chenoa, IL	724 GWh	Nov 2019	Mar 2026	Wind
Meadow Lake Wind Farm V LLC	Meadow Lake Wind Farm V LLC	Chalmers, IN	333 GWh	Jun 2017	Mar 2026	Wind
Laurel Hill Wind	Duke Energy Renewables Services	Roaring Branch, PA	126 GWh	Aug 2012	Mar 2026	Wind
Mount Saint Mary's	Constellation Solar Horizons LLC	Emmitsburg, MD	16 GWh	Jun 2012	Mar 2026	Solar
US GSA Heating and Transmission	US GSA Heating and Transmission	Washington, DC	32 GWh	Jun 2004	Mar 2026	Natural Gas
St Joseph Energy Center	St Joseph Energy Center LLC	New Carlisle, IN	5 TWh	Mar 2018	Mar 2026	Natural Gas
Woodbridge Energy Center	Woodbridge Energy Center	Keasbey, NJ	4 TWh	Sep 2015	Mar 2026	Natural Gas
Martinsville LFG Generator	City of Martinsville - (VA)	Martinsville, VA	268 MWh	Feb 2012	Mar 2026	Natural Gas
Central Utility Plant Cincinnati	University of Cincinnati	Cincinnati, OH	221 GWh	May 2004	Mar 2026	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Grand Ridge Solar Farm	Invenergy Services LLC	Marseilles, IL	31 GWh	Jun 2012	Mar 2026	Solar
East Campus Utility Plant	University of Cincinnati	Cincinnati, OH	518 MWh	Jun 2006	Mar 2026	Distillate Fuel Oil
Molson Coors Shenandoah Brewery	Molson Coors Shenandoah Brewery	Elkton, VA	6 GWh	May 2012	Mar 2026	Other Biomass Gas
Newark Energy Center	Hartree Partners LP	Newark, NJ	3 TWh	Aug 2015	Mar 2026	Natural Gas
Keystone Solar	Altus Power America Management, LLC	Quarryville, PA	7 GWh	Aug 2012	Mar 2026	Solar

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