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	Aug 2026
Annual Generation	883.7 TWh
Power Plants	2,652
Utilities	1,245
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 \| 41.5% Nuclear \| 30.8% Coal \| 16.2% Wind \| 3.7% Solar \| 3.2% Other Fuel \| 2.1% 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
Scioto Ridge Wind Farm	RWE Clean Energy	Belle Center, OH	469 GWh	Apr 2021	Jun 2026	Wind
Temple SEGF	Temple University	Philadelphia, PA	912 MWh	Apr 1993	Jun 2026	Natural Gas
Longview Power Plant	Longview Power, LLC	Maidsville, WV	5 TWh	Nov 2011	Jun 2026	Bituminous Coal : 99.6%
NIH Cogeneration Facility	National Institutes of Health	Bethesda, MD	120 GWh	Jun 2004	Jun 2026	Natural Gas
North Allegheny Windpower Project	Duke Energy Renewables Services	Lilly, PA	207 GWh	Aug 2009	Jun 2026	Wind
Fourmile Ridge	Fourmile Wind Energy, LLC	Frostburg, MD	111 GWh	Nov 2014	Jun 2026	Wind
Old Trail Wind Farm	Old Trail Wind Farm LLC	Ellsworth, IL	570 GWh	Nov 2007	Jun 2026	Wind
Shell Chemical Appalachia LLC	Shell Chemical Appalachia LLC	Monaca, PA	2 TWh	Jun 2021	Jun 2026	Natural Gas
Akron WRF	City of Akron - (OH)	Akron, OH	6 GWh	Apr 2014	Jun 2026	Other Biomass Gas
Potomac Energy Center, LLC	Potomac Energy Center LLC	Leesburg, VA	5 TWh	Mar 2017	Jun 2026	Natural Gas
Walt Bailey Bioenergy Facility	DC Water	Washington, DC	50 GWh	May 2015	Jun 2026	Other Biomass Gas : 97.3% Natural Gas : 2.7%
Allegheny Ridge Wind Farm	Leeward Asset Management, LLC	Portage, PA	176 GWh	May 2007	Jun 2026	Wind
Radfords Run Wind Farm	RWE Clean Energy	Maroa, IL	882 GWh	Nov 2017	Jun 2026	Wind
Fair Wind	Fair Wind Power Partners, LLC	Oakland, MD	80 GWh	Oct 2015	Jun 2026	Wind
High Trail Wind Farm LLC	High Trail Wind Farm LLC	Ellsworth, IL	548 GWh	Feb 2007	Jun 2026	Wind
Jersey-Atlantic Wind Farm	Leeward Asset Management, LLC	Atlantic City, NJ	20 GWh	Feb 2006	Jun 2026	Wind
Wind Park Bear Creek	Leeward Asset Management, LLC	Bear Creek, PA	59 GWh	Feb 2006	Jun 2026	Wind
Bayway Refinery	Phillips 66	Linden, NJ	73 GWh	Nov 1967	Jun 2026	Waste Heat
Salem Street Dept	City of Salem - (VA)	Salem, VA	86 MWh	Jun 2005	Jun 2026	Distillate Fuel Oil
Salem Water Plant	City of Salem - (VA)	Salem, VA	87 MWh	Jul 2003	Jun 2026	Distillate Fuel Oil
Middlesex County Utilities Authority	Middlesex County Utilities Authority - (NJ)	Sayreville, NJ	107 GWh	Dec 1960	Jun 2026	Landfill Gas
Meyersdale Windpower, LLC	Sequitur Renewables, LLC	Meyersdale, PA	44 GWh	Nov 2003	Jun 2026	Wind
Wildcat Point Generation Facility	Old Dominion Electric Coop	Conowingo, MD	3 TWh	Mar 2018	Jun 2026	Natural Gas
Waymart Wind	Sequitur Renewables, LLC	Forest City, PA	99 GWh	Sep 2003	Jun 2026	Wind
Orchard Park	Borough of Chambersburg - (PA)	Chambersburg, PA	48 GWh	Nov 2003	Jun 2026	Natural Gas : 95.6% Distillate Fuel Oil : 4.4%
Ashtabula	DTE Ashtabula, LLC	Ashtabula, OH	160 GWh	Jan 2001	Jun 2026	Natural Gas
Mountaineer Wind Energy Center	Sequitur Renewables, LLC	Thomas, WV	109 GWh	Nov 2002	Jun 2026	Wind
Hunterstown Power Plant	Hunterstown Generation, LLC	Gettysburg, PA	6 TWh	Jun 2003	Jun 2026	Natural Gas
Northwest Ohio Wind	Northwest Ohio Wind, LLC	Haviland, OH	302 GWh	Aug 2018	Jun 2026	Wind
Warren County	Virginia Electric & Power Co	Front Royal, VA	8 TWh	Nov 2014	Jun 2026	Natural Gas
Mill Run Windpower LLC	Sequitur Renewables, LLC	Mill Run, PA	16 GWh	Nov 2001	Jun 2026	Wind
Somerset Windpower LLC	Sequitur Renewables, LLC	Ohiopyle, PA	7 GWh	Nov 2001	Jun 2026	Wind
Marcus Hook Energy LP	Marcus Hook Energy LP	Marcus Hook, PA	6 TWh	Nov 2004	Jun 2026	Natural Gas
Middletown Energy Center	Ohio Power Partners, LLC	Middletown, OH	3 TWh	Apr 2018	Jun 2026	Natural Gas
Hanging Rock Energy Facility	Dynegy Hanging Rock Energy Facility	Ironton, OH	10 TWh	May 2003	Jun 2026	Natural Gas
Allegheny Energy Units 3 4 & 5	Springdale Energy LLC	Springdale, PA	4 TWh	Jun 2003	Jun 2026	Natural Gas
Fremont Energy Center	American Mun Power-Ohio, Inc	Fremont, OH	4 TWh	Dec 2011	Jun 2026	Natural Gas
Bethlehem Power Plant	Calpine Bethlehem LLC	Bethlehem, PA	6 TWh	Nov 2002	Jun 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	Jun 2026	Natural Gas
York Energy Center	Calpine Mid-Merit LLC	Delta, PA	9 TWh	Feb 2011	Jun 2026	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Fayette Energy Facility	Fayette Power Company, LLC	Masontown, PA	5 TWh	May 2003	Jun 2026	Natural Gas
Waterford Power, LLC	Waterford Power, LLC	Waterford, OH	7 TWh	Jul 2003	Jun 2026	Natural Gas
Lawrenceburg Power, LLC	Lawrenceburg Power, LLC	Lawrenceburg, IN	7 TWh	May 2004	Jun 2026	Natural Gas
Indeck Niles Energy Center	Indeck Niles, LLC	Niles, MI	8 TWh	Jun 2022	Jun 2026	Natural Gas
Tenaska Virginia Generating Station	Tenaska Virginia Partners LP	Scottsville, VA	4 TWh	Mar 2004	Jun 2026	Natural Gas
Washington Energy Facility	Dynegy Washington Energy Facility	Beverly, OH	5 TWh	May 2002	Jun 2026	Natural Gas
Commonwealth Chesapeake	Commonwealth Chesapeake Co LLC	New Church, VA	93 GWh	Jul 2000	Jun 2026	Distillate Fuel Oil
Broshco Fabricated Products	Broshco Fabricated Products	Mansfield, OH	128 MWh	Aug 2001	Jun 2026	Natural Gas
Dresden Energy Facility	Appalachian Power Co	Dresden, OH	4 TWh	Jan 2012	Jun 2026	Natural Gas
Pleasants Energy LLC	Pleasants Energy LLC	St Mary's, WV	2 TWh	Feb 2002	Jun 2026	Natural Gas
Blue Ridge Generating	North American Biofuels, LLC	Irvine, KY	5 GWh	Oct 2013	Jun 2026	Landfill Gas
Armstrong	Armstrong Power LLC	Shelocta, PA	1 TWh	Apr 2002	Jun 2026	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Ironwood LLC	Helix Ironwood LLC	Lebanon, PA	4 TWh	Nov 2001	Jun 2026	Natural Gas
Fairless Energy Center	Edgewater Generation, LLC	Fairless Hills, PA	9 TWh	Apr 2004	Jun 2026	Natural Gas
New Covert Generating Facility	Consumers Energy Co - (MI)	Covert, MI	7 TWh	Feb 2004	Jun 2026	Natural Gas
Aurora	Aurora Generation LLC	Aurora, IL	448 GWh	Apr 2001	Jun 2026	Natural Gas
Ceredo Generating Station	Appalachian Power Co	Huntington, WV	886 GWh	May 2001	Jun 2026	Natural Gas
Red Oak Power LLC	Red Oak Operating Services LLC	Sayreville, NJ	3 TWh	Feb 2002	Jun 2026	Natural Gas
Liberty Electric Power Plant	Liberty Electric Power LLC	Eddystone, PA	4 TWh	Apr 2002	Jun 2026	Natural Gas
Morris Cogeneration LLC	Morris Cogeneration LLC	Morris, IL	610 GWh	Oct 1998	Jun 2026	Natural Gas
Elwood Energy LLC	Elwood Energy, LLC	Elwood, IL	371 GWh	Jun 1999	Jun 2026	Natural Gas
Riverside Generating LLC	Riverside Generating Co LLC	Catlettsburg, KY	794 GWh	Jun 2001	Jun 2026	Natural Gas
Ontelaunee Energy Center	Ontelaunee Energy Center	Reading, PA	4 TWh	Apr 2002	Jun 2026	Natural Gas
Fowler Ridge IV Wind Farm LLC	Pattern Operators LP	Fowler, IN	444 GWh	Dec 2015	Jun 2026	Wind
Kendall County Generation Facility	Dynegy Kendall Energy LLC	Minooka, IL	5 TWh	Feb 2002	Jun 2026	Natural Gas
Bristol Myers Squibb New Brunswick	Bristol-Myers Squibb Co	New Brunswick, NJ	56 GWh	Jun 1992	Jun 2026	Natural Gas
Domino Sugar Baltimore	American Sugar Refining, Inc.	Baltimore, MD	48 GWh	May 1955	Jun 2026	Natural Gas : 91.2% Residual Fuel Oil : 8.8%
Wheelabrator Falls	Wheelabrator Environmental Systems	Morrisville, PA	285 GWh	Apr 1994	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Coastal Virginia Offshore Wind (CVOW) Pi	Virginia Electric & Power Co	Virginia Beach, VA	48 GWh	Dec 2020	Jun 2026	Wind
Schoolfield Dam	Eagle Creek Renewable Energy, LLC	Danville, VA	8 GWh	Sep 1990	Jun 2026	Water
St Nicholas Cogen Project	Schuylkill Energy Resource Inc	Shenandoah, PA	662 GWh	Aug 1990	Jun 2026	Waste/Other Coal : 99.6%
Reworld Plymouth LLC	Reworld Waste LLC	Conshohocken, PA	200 GWh	Nov 1991	Jun 2026	Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Distillate Fuel Oil : 1.4%
Bayville Central Facility	Ocean County Utilities Auth - (NJ)	Bayville, NJ	1 GWh	Aug 1988	Jun 2026	Other Biomass Gas : 69.0% Solar : 12.1% Distillate Fuel Oil : 9.9% Natural Gas : 9.0%
Charter Dura-Bar	Wells Manufacturing Co	Woodstock, IL	8 GWh	Mar 1992	Jun 2026	Natural Gas
Hoffer Plastics	Hoffer Plastics	South Elgin, IL	3 GWh	Mar 1992	Jun 2026	Natural Gas
Bucknell University	Bucknell University	Lewisburg, PA	44 GWh	Sep 1991	Jun 2026	Natural Gas
Oregon Clean Energy Center	Oregon Clean Energy Center	Oregon, OH	6 TWh	Jun 2017	Jun 2026	Natural Gas
Spruance Operating Services LLC	Veolia Energy Operating Service	Richmond, VA	64 GWh	Apr 1992	Jun 2026	Natural Gas
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	111 GWh	Mar 1993	Jun 2026	Natural Gas : 99.9%
Delaware City Plant	Delaware City Refining Company LLC	Delaware City, DE	1 TWh	Sep 1956	Jun 2026	Natural Gas : 84.3% Other Gas : 15.7%
Carroll County Energy	Carroll County Energy LLC	Carrollton, OH	6 TWh	Nov 2017	Jun 2026	Natural Gas
International Paper Franklin Mill	International Paper - Franklin	Franklin, VA	281 GWh	Oct 1977	Jun 2026	Black Liquor : 88.8% Natural Gas : 11.2%
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	158 GWh	Dec 1941	Jun 2026	Natural Gas
Doswell Energy Center	Doswell Ltd Partnership	Ashland, VA	5 TWh	Oct 1991	Jun 2026	Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
Toledo Ref Power Recovery Train	Toledo Refining Company	Oregon, OH	89 MWh	May 1986	Jun 2026	Petroleum Coke
Union County Resource Recovery	Reworld Union (NJ), LLC	Rahway, NJ	291 GWh	Jan 1994	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Covington Facility	WestRock Corp	Covington, VA	776 GWh	Dec 1950	Jun 2026	Black Liquor : 44.5% Natural Gas : 22.5% Wood/Wood Waste Solids : 20.8% Bituminous Coal : 11.5% Residual Fuel Oil : 0.6%
Great Bay Solar 1	Great Bay Solar I LLC	Princess Anne, MD	136 GWh	Feb 2018	Jun 2026	Solar
OlivePV	Indiana Michigan Power Co	New Carlisle, IN	8 GWh	Jul 2016	Jun 2026	Solar
Northampton Generating Company LP	EIF Northampton GP, LLC	Northampton, PA	428 GWh	Jul 1995	Jun 2026	Waste/Other Coal : 95.3% Tire-derived Fuels : 3.5% Waste/Other Oil : 0.8%
Wheelabrator Gloucester LP	Wheelabrator Environmental Systems	Westville, NJ	82 GWh	Dec 1989	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Lancaster County Resource Recovery	Covanta Lancaster Inc	Brainbridge, PA	175 GWh	Nov 1990	Jun 2026	Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 44.9%
Hopewell Mill	RockTenn-Hopewell	Hopewell, VA	285 GWh	Nov 1980	Jun 2026	Black Liquor : 47.9% Wood/Wood Waste Solids : 34.3% Natural Gas : 17.1% Bituminous Coal : 0.6%
Deer Creek PV	Indiana Michigan Power Co	Marion, IN	4 GWh	Dec 2015	Jun 2026	Solar
Covanta Alexandria/Arlington Energy	Covanta Alexandria/Arlington	Alexandria, VA	145 GWh	Sep 1987	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Covanta Fairfax Energy	Covanta Fairfax Inc	Lorton, VA	661 GWh	Feb 1990	Jun 2026	Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.3% Natural Gas : 1.5%
Montgomery County Resource Recovery	Covanta Montgomery, Inc.	Dickerson, MD	231 GWh	Apr 1995	Jun 2026	Non-biogenic Municipal Solid Waste : 53.8% Biogenic Municipal Solid Waste : 44.0% Natural Gas : 2.2%
Paulsboro Refinery	Paulsboro Refining Company - LLC	Paulsboro, NJ	351 GWh	Jul 1982	Jun 2026	Natural Gas : 58.8% Other Gas : 41.1%
ExxonMobil Oil Joliet Refinery	ExxonMobil Oil Corp	Channahon, IL	188 GWh	Apr 1986	Jun 2026	Other Gas
HP Hood CT	HP Hood LLC	Winchester, VA	111 GWh	May 2015	Jun 2026	Natural Gas

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	434.2 GWh	4
#24	Dominion Energy South Carolina, Inc.	25.8 TWh	83
#13	Duke Energy Carolinas	113.2 TWh	577
#17	Duke Energy Progress East	65.1 TWh	565
#50	Duke Energy Progress West	4.5 TWh	15
#15	ISO New England	111.5 TWh	1,629
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	33.8 TWh	25
#12	New York Independent System Operator	133.9 TWh	1,299
#29	South Carolina Public Service Authority	18.9 TWh	35
#59	Southeastern Power Administration	1.2 TWh	11

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	883.7 TWh	2,652
#2	Midcontinent Independent System Operator, Inc.	671.8 TWh	3,038
#3	Electric Reliability Council of Texas, Inc.	499.4 TWh	1,471
#5	Southwest Power Pool	309.8 TWh	856
#6	Southern Company Services, Inc. - Trans	255.3 TWh	422
#7	California Independent System Operator	170.0 TWh	2,135
#9	Tennessee Valley Authority	164.4 TWh	207
#10	Florida Power & Light Co.	152.5 TWh	187
#12	New York Independent System Operator	133.9 TWh	1,299
#13	Duke Energy Carolinas	113.2 TWh	577