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	May 2025
Annual Generation	859.4 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 \| 42.5% Nuclear \| 31.8% Coal \| 15.6% Wind \| 3.7% Solar \| 2.2% 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
Georgia-Pacific Big Island	GP Big Island LLC	Big Island, VA	54 GWh	May 1920	Feb 2025	Natural Gas : 61.3% Wood/Wood Waste Solids : 25.8% Black Liquor : 8.8% Other Biomass Solids : 3.8%
Tennessee Eastman Operations	Eastman Chemical Co-TN Ops	Kingsport, TN	1 TWh	Aug 1936	Feb 2025	Natural Gas : 58.6% Bituminous Coal : 39.6% Other Gas : 1.0% Sludge Waste : 0.7%
Axiall Natrium Plant	Westlake Chemical Natrium Plant	New Martinsville, WV	699 GWh	Dec 1942	Feb 2025	Natural Gas : 94.3% Other Gas : 5.7%
Desper Solar	Dominion Renewable Energy	Louisa, VA	123 GWh	Nov 2021	Feb 2025	Solar
Molson Coors Shenandoah Brewery	Molson Coors Shenandoah Brewery	Elkton, VA	6 GWh	May 2012	Feb 2025	Other Biomass Gas
Ringer Hill Wind Farm, LLC	Ringer Hill Wind LLC	Salisbury, PA	98 GWh	Nov 2016	Feb 2025	Wind
ExxonMobil Oil Joliet Refinery	ExxonMobil Oil Corp	Channahon, IL	178 GWh	Apr 1986	Feb 2025	Other Gas
Paulsboro Refinery	Paulsboro Refining Company - LLC	Paulsboro, NJ	344 GWh	Jul 1982	Feb 2025	Natural Gas : 59.3% Other Gas : 40.7%
Montgomery County Resource Recovery	Covanta Montgomery, Inc.	Dickerson, MD	296 GWh	Apr 1995	Feb 2025	Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.9%
Covanta Fairfax Energy	Covanta Fairfax Inc	Lorton, VA	628 GWh	Feb 1990	Feb 2025	Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.2% Natural Gas : 1.9%
Covanta Alexandria/Arlington Energy	Covanta Alexandria/Arlington	Alexandria, VA	143 GWh	Sep 1987	Feb 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
South Field Energy	South Field Energy, LLC	Wellsville, OH	9 TWh	Jul 2021	Feb 2025	Natural Gas
Lackawanna Energy Center	Invenergy Services LLC	Jessup, PA	10 TWh	Feb 2018	Feb 2025	Natural Gas
Hummel Station LLC	Hummel Station, LLC	Shamokin Dam, PA	8 TWh	May 2018	Feb 2025	Natural Gas
Skipjack Solar Center	AES Distributed Energy	Wayside, VA	338 GWh	Apr 2022	Feb 2025	Solar
Hopewell Mill	RockTenn-Hopewell	Hopewell, VA	282 GWh	Nov 1980	Feb 2025	Black Liquor : 44.5% Wood/Wood Waste Solids : 32.3% Natural Gas : 22.5% Bituminous Coal : 0.6%
Lancaster County Resource Recovery	Covanta Lancaster Inc	Brainbridge, PA	186 GWh	Nov 1990	Feb 2025	Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9%
Wheelabrator Gloucester LP	Wheelabrator Environmental Systems	Westville, NJ	79 GWh	Dec 1989	Feb 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Northampton Generating Company LP	EIF Northampton GP, LLC	Northampton, PA	422 GWh	Jul 1995	Feb 2025	Waste/Other Coal : 97.2% Waste/Other Oil : 1.7% Tire-derived Fuels : 1.0%
Hecate Energy Highland LLC	Hecate Energy Highland LLC	Buford, OH	419 GWh	-	Feb 2025	Solar
Clean Energy Future-Lordstown, LLC	Clean Energy Future-Lordstown, LLC	Lordstown, OH	6 TWh	Sep 2018	Feb 2025	Natural Gas
Covington Facility	WestRock Corp	Covington, VA	741 GWh	Dec 1950	Feb 2025	Black Liquor : 42.6% Natural Gas : 26.3% Wood/Wood Waste Solids : 16.5% Bituminous Coal : 13.9% Residual Fuel Oil : 0.6%
Union County Resource Recovery	Covanta Union Operations LLC	Rahway, NJ	304 GWh	Jan 1994	Feb 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Doswell Energy Center	Doswell Ltd Partnership	Ashland, VA	6 TWh	Oct 1991	Feb 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Invenergy Nelson Expansion LLC	Invenergy Services LLC	Rock Falls, IL	673 GWh	Mar 2023	Feb 2025	Natural Gas
Great Falls Hydro Project	Eagle Creek Renewable Energy, LLC	Paterson, NJ	3 GWh	Nov 1985	Feb 2025	Water
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	173 GWh	Dec 1941	Feb 2025	Natural Gas
East Campus Utility Plant	University of Cincinnati	Cincinnati, OH	156 MWh	Jun 2006	Feb 2025	Distillate Fuel Oil
Whitney Hill Wind Power LLC	Whitney Hill Wind Power LLC	Mt.Pulaski, IL	162 GWh	Feb 2020	Feb 2025	Wind
International Paper Franklin Mill	International Paper	Franklin, VA	271 GWh	Oct 1977	Feb 2025	Black Liquor : 82.5% Natural Gas : 17.5%
Grand Ridge Solar Farm	Invenergy Services LLC	Marseilles, IL	25 GWh	Jun 2012	Feb 2025	Solar
Delaware City Plant	Delaware City Refining Company LLC	Delaware City, DE	1 TWh	Sep 1956	Feb 2025	Natural Gas : 79.7% Other Gas : 20.3%
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	104 GWh	Mar 1993	Feb 2025	Natural Gas : 99.9%
Spruance Operating Services LLC	Veolia Energy Operating Service	Richmond, VA	59 GWh	Apr 1992	Feb 2025	Natural Gas
Headwaters Wind Farm II LLC	EDP Renewables North America LLC	Losanville, IN	553 GWh	May 2021	Feb 2025	Wind
Bucknell University	Bucknell University	Lewisburg, PA	44 GWh	Sep 1991	Feb 2025	Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
Central Utility Plant Cincinnati	University of Cincinnati	Cincinnati, OH	225 GWh	May 2004	Feb 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Hill Top Energy Center, LLC	Hill Top Energy Center, LLC	Carmichaels, PA	5 TWh	Jun 2021	Feb 2025	Natural Gas
Hoffer Plastics	Hoffer Plastics	South Elgin, IL	2 GWh	Mar 1992	Feb 2025	Natural Gas
Charter Dura-Bar	Wells Manufacturing Co	Woodstock, IL	9 GWh	Mar 1992	Feb 2025	Natural Gas
Wilkinson Solar LLC	Dominion Renewable Energy	Pantego, NC	144 GWh	Nov 2019	Feb 2025	Solar
Bayville Central Facility	Ocean County Utilities Auth	Bayville, NJ	3 GWh	Aug 1988	Feb 2025	Other Biomass Gas : 81.0% Natural Gas : 8.2% Solar : 6.5% Distillate Fuel Oil : 4.4%
Covanta Plymouth Renewable Energy	Covanta Plymouth Renewable Energy L P	Conshohocken, PA	212 GWh	Nov 1991	Feb 2025	Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.6% Distillate Fuel Oil : 0.8%
St Nicholas Cogen Project	Schuylkill Energy Resource Inc	Shenandoah, PA	642 GWh	Aug 1990	Feb 2025	Waste/Other Coal : 99.7%
Beech Ridge II Wind Energy Center	Southern Power Co	Rupert, WV	144 GWh	Apr 2020	Feb 2025	Wind
Schoolfield Dam	Eagle Creek Renewable Energy, LLC	Danville, VA	14 GWh	Sep 1990	Feb 2025	Water
Martinsville LFG Generator	City of Martinsville - (VA)	Martinsville, VA	279 MWh	Feb 2012	Feb 2025	Natural Gas
Wheelabrator Falls	Wheelabrator Environmental Systems	Morrisville, PA	308 GWh	Apr 1994	Feb 2025	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	Feb 2025	Natural Gas : 92.1% Residual Fuel Oil : 7.9%
Bristol Myers Squibb New Brunswick	Bristol-Myers Squibb Co	New Brunswick, NJ	56 GWh	Jun 1992	Feb 2025	Natural Gas : 99.8%
Brandywine Power Facility	KMC Thermo, LLC	Brandywine, MD	553 GWh	Jul 1996	Feb 2025	Natural Gas : 94.5% Distillate Fuel Oil : 5.5%
Tenaska Westmoreland Generating Station	Tenaska Pennsylvania Partners, LLC	Smithton, PA	7 TWh	Nov 2018	Feb 2025	Natural Gas
Aulander Holloman Solar, LLC	Aulander Holloman Solar, LLC	Aulander, NC	184 GWh	Nov 2018	Feb 2025	Solar
Woodbridge Energy Center	Woodbridge Energy Center	Keasbey, NJ	3 TWh	Sep 2015	Feb 2025	Natural Gas
Sauder Power Plant	Sauder Woodworking Co	Archbold, OH	7 GWh	Sep 1993	Feb 2025	Wood/Wood Waste Solids : 99.2% Natural Gas : 0.8%
Paulding Wind Farm III	Paulding Wind Farm III LLC	Payne, OH	310 GWh	Nov 2016	Feb 2025	Wind
Green River Wind Farm	Green River Wind Farm Phase 1, LLC	Deer Grove, IL	553 GWh	Oct 2019	Feb 2025	Wind
St Joseph Energy Center	St Joseph Energy Center LLC	New Carlisle, IN	6 TWh	Mar 2018	Feb 2025	Natural Gas
Kendall County Generation Facility	Dynegy Kendall Energy LLC	Minooka, IL	5 TWh	Feb 2002	Feb 2025	Natural Gas
US GSA Heating and Transmission	US GSA Heating and Transmission	Washington, DC	48 GWh	Jun 2004	Feb 2025	Natural Gas
Ontelaunee Energy Center	Ontelaunee Energy Center	Reading, PA	4 TWh	Apr 2002	Feb 2025	Natural Gas
Riverside Generating LLC	Riverside Generating Co LLC	Catlettsburg, KY	580 GWh	Jun 2001	Feb 2025	Natural Gas
Morris Cogeneration LLC	Morris Cogeneration LLC	Morris, IL	584 GWh	Oct 1998	Feb 2025	Natural Gas
Hillcrest Solar	Hillcrest Solar I, LLC	Mt. Orab, OH	386 GWh	Jun 2021	Feb 2025	Solar
Liberty Electric Power Plant	Liberty Electric Power LLC	Eddystone, PA	4 TWh	Apr 2002	Feb 2025	Natural Gas
Mount Saint Mary's	Constellation Solar Horizons LLC	Emmitsburg, MD	18 GWh	Jun 2012	Feb 2025	Solar
Jersey-Atlantic Wind Farm	Leeward Asset Management, LLC	Atlantic City, NJ	20 GWh	Feb 2006	Feb 2025	Wind
Beech Ridge Energy LLC	Invenergy Services LLC	Rupert, WV	244 GWh	Dec 2009	Feb 2025	Wind
Ohio Northern University Solar Site	AEP Onsite Partners, LLC	Ada, OH	4 GWh	Nov 2016	Feb 2025	Solar
Clyde Solar Array	AEP Onsite Partners, LLC	Clyde, OH	4 GWh	May 2016	Feb 2025	Solar
University of Delaware Wind Turbine	First State Marine Wind	Lewes, DE	3 GWh	Jun 2010	Feb 2025	Wind
Streator Cayuga Ridge South	Avangrid Renewables LLC	Odell, IL	724 GWh	Feb 2010	Feb 2025	Wind
Exelon Solar Chicago	Luminace Solar Chicago, LLC	Chicago, IL	12 GWh	Nov 2009	Feb 2025	Solar
Wyandot Solar Farm	Wyandot Solar LLC	Upper Sandusky, OH	12 GWh	Mar 2010	Feb 2025	Solar
Waste Management King George LFGTE	WM Renewable Energy LLC	King George, VA	78 GWh	Apr 2010	Feb 2025	Landfill Gas
Crayola Solar Project	UGI Development Co	Easton, PA	3 GWh	Apr 2010	Feb 2025	Solar
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	103 GWh	Jul 2011	Feb 2025	Wind
Roth Rock North Wind Farm, LLC	Roth Rock Wind Farm LLC	Oakland, MD	26 GWh	Jul 2011	Feb 2025	Wind
Emmitsburg Solar Arrays	UGI Energy Services, LLC	Emmitsburg, MD	3 GWh	Mar 2014	Feb 2025	Solar
West Deptford Energy Station	West Deptford Energy LLC	West Deptford, NJ	1 TWh	Sep 2014	Feb 2025	Natural Gas
Chestnut Solar	Dominion Renewable Energy	Enfield, NC	148 GWh	Feb 2020	Feb 2025	Solar
Temple Solar Arrays	UGI Energy Services, LLC	Reading, PA	3 GWh	Apr 2011	Feb 2025	Solar
Hickory Run Energy Station	Hickory Run Energy, LLC	New Castle, PA	6 TWh	Apr 2020	Feb 2025	Natural Gas
PA Solar Park	Consolidated Edison Development Inc.	Nesquehoning, PA	12 GWh	Sep 2012	Feb 2025	Solar
Birdsboro Power	Birdsboro Power LLC	Birdsboro, PA	4 TWh	Apr 2019	Feb 2025	Natural Gas
Criterion	Criterion Power Partners LLC	Oakland, MD	255 GWh	Nov 2010	Feb 2025	Wind
FPL Energy Illinois Wind LLC Hybrid	FPL Energy Illinois Wind LLC	Shabbona, IL	634 GWh	Nov 2009	Feb 2025	Wind : 99.9%
Dover Sun Park	Arevon Energy, Inc.	Dover, DE	12 GWh	Jun 2011	Feb 2025	Solar
Garrison Energy Center LLC	Garrison Energy Center LLC	Dover, DE	767 GWh	May 2015	Feb 2025	Natural Gas : 97.9% Distillate Fuel Oil : 2.1%
CPV St Charles Energy Center	CPV Maryland LLC	Waldorf, MD	4 TWh	Jan 2017	Feb 2025	Natural Gas
Virginia City Hybrid Energy Center	Virginia Electric & Power Co	St. Paul, VA	1 TWh	Jun 2012	Feb 2025	Bituminous Coal : 90.0% Wood/Wood Waste Solids : 9.7%
Bear Garden	Virginia Electric & Power Co	New Canton, VA	3 TWh	Apr 2011	Feb 2025	Natural Gas
Virginia Tech Power Plant	Virginia Polytechnic Inst and State Unv	Blacksburg, VA	20 GWh	Feb 1976	Feb 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Fowler Ridge Wind Farm LLC	AE Power Services LLC	Fowler, IN	2 TWh	Jan 2009	Feb 2025	Wind
Bluff Point Wind Facility	Bluff Point Wind, LLC	Portland, IN	382 GWh	Nov 2017	Feb 2025	Wind
Long Ridge Energy Generation	Long Ridge Energy Generation LLC	Hannibal, OH	4 TWh	Sep 2021	Feb 2025	Natural Gas
Hog Creek Wind Project	Hog Creek Wind Project LLC	Ada, OH	199 GWh	Nov 2017	Feb 2025	Wind
Otter Creek Wind Farm LLC	Avangrid Renewables LLC	Ransom, IL	474 GWh	Feb 2020	Feb 2025	Wind
Longview Power Plant	Longview Power, LLC	Maidsville, WV	5 TWh	Nov 2011	Feb 2025	Bituminous Coal : 99.7%
NIH Cogeneration Facility	National Institutes of Health	Bethesda, MD	156 GWh	Jun 2004	Feb 2025	Natural Gas

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	742.1 GWh	4
#25	Dominion Energy South Carolina, Inc.	26.1 TWh	85
#13	Duke Energy Carolinas	111.3 TWh	556
#17	Duke Energy Progress East	65.3 TWh	554
#52	Duke Energy Progress West	4.2 TWh	10
#15	ISO New England	103.6 TWh	1,487
#24	Louisville Gas and Electric Company and Kentucky Utilities Company	34.0 TWh	20
#12	New York Independent System Operator	130.9 TWh	1,100
#29	South Carolina Public Service Authority	19.3 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	859.4 TWh	2,305
#2	Midcontinent Independent System Operator, Inc.	645.5 TWh	2,653
#3	Electric Reliability Council of Texas, Inc.	474.5 TWh	1,139
#5	Southwest Power Pool	296.3 TWh	762
#6	Southern Company Services, Inc. - Trans	252.3 TWh	393
#7	California Independent System Operator	189.5 TWh	1,943
#8	Tennessee Valley Authority	158.9 TWh	170
#10	Florida Power & Light Co.	148.5 TWh	159
#12	New York Independent System Operator	130.9 TWh	1,100
#13	Duke Energy Carolinas	111.3 TWh	556