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	Oct 2026
Annual Generation	892.1 TWh
Power Plants	2,806
Utilities	1,309
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 \| 41.1% Nuclear \| 30.5% Coal \| 16.5% Wind \| 3.8% Solar \| 3.2% Other Fuel \| 2.3% 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
Lawrence Solar 1 LLC	SunVest Solar LLC	Harvard, IL	4 GWh	Nov 2024	Dec 2025	Solar
9521 US 14 SOLAR 1, LLC	Generate Capital	Harvard, IL	4 GWh	Nov 2024	Dec 2025	Solar
Lawrence Solar 2 LLC	SunVest Solar LLC	Harvard, IL	4 GWh	Nov 2024	Dec 2025	Solar
DE-ECA CS Hartly	Hartly Community Energy Initiative LLC	Hartly, DE	2 GWh	Jul 2025	Dec 2025	Solar
Mother Ann Lee	Lock 7 Hydro Partners LLC	Harrodsburg, KY	6 GWh	Feb 2007	Dec 2025	Water
Pleasant Valley (VA)	City of Harrisonburg - (VA)	Harrisonburg, VA	1 GWh	Mar 1997	Dec 2025	Distillate Fuel Oil
Mount Clinton	City of Harrisonburg - (VA)	Harrisonburg, VA	2 GWh	Apr 1999	Dec 2025	Distillate Fuel Oil
Union Ridge Solar	RWE Clean Energy	Harrison Township, OH	36 GWh	-	Jul 2026	Solar
Harrisburg Facility	Harrisburg Authority	Harrisburg, PA	102 GWh	Mar 2006	Jul 2026	Non-biogenic Municipal Solid Waste : 51.8% Biogenic Municipal Solid Waste : 42.3% Natural Gas : 5.9%
Paxton Creek Cogeneration	Energy Center Paxton LLC	Harrisburg, PA	2 GWh	Jul 1986	Dec 2025	Distillate Fuel Oil : 57.8% Natural Gas : 42.2%
Harpster Wind	Wyandot Wind 17, LLC	Harpster, OH	3 GWh	Dec 2015	Jul 2026	Wind
Perryman	Constellation Power Source Generation, LLC	Harford County, MD	400 GWh	Dec 1971	Jul 2026	Natural Gas : 72.9% Distillate Fuel Oil : 27.1%
Onyx - Allen Harim	Onyx Asset Services Group	Harbeson, DE	2 GWh	Mar 2017	Dec 2025	Solar
7448 Candlewood Road	Hartz Solar, LLC	Hanover, MD	2 GWh	Mar 2020	Dec 2025	Solar
Airport Commons 7-slbal210	Prologis Logistics Services Incorporated	Hanover, MD	443 MWh	Sep 2025	Dec 2025	Solar
Long Ridge Energy Generation	Long Ridge Energy Generation LLC	Hannibal, OH	4 TWh	Sep 2021	Jul 2026	Natural Gas
London	Appalachian Power Co	Handley, WV	64 GWh	Nov 1935	Dec 2025	Water
PSEG Salem Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	19 TWh	May 1971	Jul 2026	Nuclear
PSEG Hope Creek Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	9 TWh	Nov 1986	Jul 2026	Nuclear
Bear One	Nautilus Solar Solutions	Hancock, MD	4 GWh	Oct 2023	Dec 2025	Solar
Pittman Solar One LLC	Nautilus Solar Solutions	Hancock, MD	4 GWh	Nov 2020	Dec 2025	Solar
Waste Management Bethel LFGTE	WM Renewable Energy LLC	Hampton, VA	37 GWh	Jan 2008	Dec 2025	Landfill Gas
Bomber CSG	Hampstead Solar, LLC	Hampstead, MD	10 GWh	Nov 2021	Dec 2025	Solar
Hamilton Peaking	American Mun Power-Ohio, Inc	Hamilton, OH	2 GWh	May 2000	Aug 2025	Natural Gas
Hamilton (OH)	City of Hamilton - (OH)	Hamilton, OH	1 GWh	Feb 1954	Dec 2025	Natural Gas
Hamilton Hydro	City of Hamilton - (OH)	HAMILTON, OH	9 GWh	Apr 1994	Dec 2025	Water
Yardville Solar Farm	Public Service Elec & Gas Co	Hamilton, NJ	5 GWh	Nov 2010	Dec 2025	Solar
Hamilton Solar-Crosswicks	Altus Power America Management, LLC	Hamilton, NJ	8 GWh	Nov 2011	Dec 2025	Solar
Hamilton	Madison Energy Investments LLC	Hamilton, NJ	1 GWh	Mar 2023	Dec 2025	Solar
Nestlewood Solar	Nestlewood Solar	Hamersville, OH	162 GWh	Nov 2023	Jul 2026	Solar
Watlington Solar	RWE Clean Energy	Halifax, VA	44 GWh	Feb 2023	Dec 2025	Solar
Halifax (VA)	Banister Hydro LP	Halifax, VA	811 MWh	Dec 1914	Dec 2025	Water
Sunflower Solar	Sunflower Solar, LLC	Halifax, NC	31 GWh	Nov 2017	Dec 2025	Solar
Carl Friedrich Gauss Solar	Heelstone Energy Holdings, LLC	Halifax, NC	4 GWh	Sep 2018	Dec 2025	Solar
HXNAir Solar One	HXNAir Solar One LLC	Halifax, NC	4 GWh	Nov 2017	Dec 2025	Solar
Cork Oak Solar	Cork Oak Solar, LLC	Halifax, NC	38 GWh	Nov 2017	Dec 2025	Solar
Hollins Ferry CSG	ICFTS MD Solar, LLC	Halethorpe, MD	2 GWh	Nov 2021	Dec 2025	Solar
Hostetter Solar One, LLC	Nautilus Solar Solutions	Hagerstown, MD	3 GWh	Nov 2020	Dec 2025	Solar
CES VMT Solar	RWE Clean Energy	Hagerstown, MD	1 GWh	Jun 2015	Dec 2025	Solar
Solar Hagerstown	Greenbacker Renewable Energy Corporation	Hagerstown, MD	15 GWh	Oct 2020	Dec 2025	Solar
Spruce - WCMD - Resh I	MN8 Energy LLC	Hagerstown, MD	3 GWh	Feb 2016	Dec 2025	Solar
Spruce - WCMD - Creek	MN8 Energy LLC	Hagerstown, MD	2 GWh	Apr 2015	Dec 2025	Solar
Maryland Solar	Arevon Energy, Inc.	Hagerstown, MD	29 GWh	Aug 2013	Jul 2026	Solar
FedEx Hagerstown	SoCore Energy LLC	Hagerstown, MD	2 GWh	Mar 2015	Dec 2025	Solar
DRPA Woodcrest Station Solar Project	Solar Star River SLB, LLC	Haddon Township, NJ	6 GWh	Mar 2022	Dec 2025	Solar
Mars Wrigley Confectionery US, LLC	Mars Wrigley Confectionery US, LLC	Hackettstown, NJ	55 GWh	Sep 1984	Dec 2025	Natural Gas
Grover Hill Wind, LLC	Lotus Infrastructure Global Operations, LLC	Grover Hill, OH	74 GWh	-	Jul 2026	Wind
Wabtec U.S Rail, Grove City Engine Plant	General Electric Co	Grove City, PA	4 GWh	May 1984	May 2026	Distillate Fuel Oil
Sycamore Solar	Dominion Energy Inc.	Gretna, VA	83 GWh	Feb 2023	Jul 2026	Solar
Whitehorn Solar	Whitehorn Solar, LLC	Gretna, VA	95 GWh	Sep 2021	Jul 2026	Solar
Heimlich Solar	Heimlich Solar Partners LLC	Greenwood, DE	9 GWh	May 2024	Dec 2024	Solar
Whirlpool Corp-Greenville Wind Farm	Greenville Wind 26, LLC	Greenville, OH	6 GWh	Aug 2018	Dec 2024	Wind
Greenville Electric Generating Station	Buckeye Power, Inc	Greenville, OH	82 GWh	May 2000	Dec 2025	Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
Penny Hill Solar	Cardinal Renewables	Greenville, NC	4 GWh	Aug 2017	Dec 2025	Solar
Cherrywood Solar I	Cherrywood Solar, LLC	Greensboro, MD	93 GWh	-	Jul 2026	Solar
Fayette Solar	Geronimo Power	Greenfield, OH	94 GWh	Dec 2024	Jul 2026	Solar
Ross County Solar, LLC	Geronimo Power	Greenfield, OH	230 GWh	Dec 2024	Jul 2026	Solar
Greenfield Solar Park	Indiana Municipal Power Agency	Greenfield, IN	5 GWh	Nov 2017	Dec 2025	Solar
Mountain View	Industrial Power Generating Company LLC	Greencastle, PA	26 GWh	Feb 2003	Dec 2025	Landfill Gas : 95.0% Distillate Fuel Oil : 5.0%
Sand Prairie Solar	DG Sand Prairie, LLC	Green Valley, IL	3 GWh	Apr 2024	Dec 2025	Solar
Denison Solar Array	Onsite Partners, LLC	Granville, OH	3 GWh	Nov 2017	Jul 2026	Solar
Grant Town Power Plant	American Bituminous Power LP	Grant Town, WV	557 GWh	Jun 1992	Sep 2025	Waste/Other Coal : 80.7% Natural Gas : 19.3%
AES Griggs Solar, LLC	AES Griggs Solar, LLC	Grant Park, IL	4 GWh	Nov 2020	Dec 2025	Solar
Mulberry Solar, LLC	Reactivate	Granite City, IL	4 GWh	Oct 2024	Dec 2025	Solar
St. Joseph Solar	Indiana Michigan Power Co	Granger, IN	37 GWh	Feb 2021	Dec 2025	Solar
Grandy PV 1	Strata Manager, LLC	Grandy, NC	25 GWh	Jan 2020	Dec 2025	Solar
Gordonsville Energy LP	Virginia Electric & Power Co	Gordonsville, VA	1 TWh	Feb 1994	Dec 2025	Natural Gas : 99.9%
Louisa Generation Facility	Old Dominion Electric Coop	Gordonsville, VA	646 GWh	Jul 2003	Dec 2025	Natural Gas : 94.9% Distillate Fuel Oil : 5.1%
Gloucester Solar	Dominion Energy Inc.	Gloucester, VA	38 GWh	Mar 2019	Dec 2025	Solar
Carvers Creek Solar	Carvers Creek, LLC	Gloucester, VA	267 GWh	Jul 2024	Jul 2026	Solar
Winterberry Solar	Dominion Energy Inc.	Gloucester, VA	36 GWh	Oct 2023	Dec 2025	Solar
Bridgeport Disposal Solar Farm	Bridgeport Disposal LLC	Gloucester, NJ	2 GWh	Mar 2011	Dec 2025	Solar
Owens Corning	MN8 Energy LLC	Gloucester Township, NJ	3 GWh	Nov 2016	Dec 2025	Solar
Gloucester	Altus Power America Management, LLC	Gloucester City, NJ	3 GWh	Nov 2019	Dec 2025	Solar
Riverside Renewable Energy LLC	Riverside Renewable Energy	Gloucester City, NJ	11 GWh	Oct 2011	Dec 2025	Solar
Waste Management Middle Peninsula LFGTE	WM Renewable Energy LLC	Glenns, VA	49 GWh	Aug 2009	Dec 2025	Landfill Gas
Suburban Landfill Gas Recovery	WM Renewable Energy LLC	Glenford, OH	33 GWh	Dec 2010	Dec 2025	Landfill Gas
MD - CPG - Ten Oaks	Solar DG MD Ten Oaks LLC	Glenelg, MD	4 GWh	Sep 2024	Dec 2025	Solar
Lebanon Solar	RWE Clean Energy	Glen Gardner, NJ	2 GWh	Nov 2011	Dec 2025	Solar
Cromwell	Madison Energy Investments LLC	Glen Burnie, MD	3 GWh	Nov 2024	Dec 2025	Solar
Henrico	Industrial Power Generating Company LLC	Glen Allen, VA	3 GWh	Aug 2010	Dec 2025	Landfill Gas : 95.5% Distillate Fuel Oil : 4.5%
Glasgow LFGTE	East Kentucky Power Coop, Inc	Glasgow, KY	4 GWh	Nov 2015	Dec 2025	Landfill Gas
Girard (PA) RTO BTM	American Mun Power-Ohio, Inc	Girard, PA	215 MWh	Feb 2022	Dec 2025	Distillate Fuel Oil
Erie Solar, LLC	Erie Solar, LLC	Girard, PA	23 GWh	Jan 2025	Dec 2025	Solar
Adams Solar LLC PA	Adams Solar LLC (PA)	Gettysburg, PA	146 GWh	Nov 2023	Jul 2026	Solar
Hunterstown	Hunterstown Power, LLC	Gettysburg, PA	25 GWh	Apr 1971	Dec 2025	Natural Gas
Hunterstown Power Plant	Hunterstown Generation, LLC	Gettysburg, PA	6 TWh	Jun 2003	Jul 2026	Natural Gas
SV CSG German Valley 1 LLC	SunVest Solar LLC	German Valley, IL	2 GWh	May 2025	Dec 2025	Solar
Brown County LFGTE Power Station	Energy Developments, Inc d/b/a EDL	Georgetown, OH	26 GWh	May 2017	Dec 2025	Landfill Gas
DEC Phase II at Georgetown	Luminace Solar MC, LLC	Georgetown, DE	5 GWh	Nov 2019	Dec 2025	Solar
Bruce A Henry Solar Farm	Delaware Electric Cooperative	Georgetown, DE	6 GWh	Jul 2013	Dec 2025	Solar
Ameresco Delaware South	AMERESCO Delaware South	Georgetown, DE	23 GWh	Nov 2006	Dec 2025	Landfill Gas
Genoa Diesel Generating Station	Village of Genoa - (OH)	Genoa, OH	239 MWh	Nov 2004	Dec 2025	Distillate Fuel Oil
Geneva	WM Renewable Energy LLC	Geneva, OH	16 GWh	Jun 2013	Dec 2025	Landfill Gas
Geneva Generation Facility	City of Geneva - (IL)	Geneva, IL	13 GWh	May 2005	Dec 2025	Natural Gas
Glen Ferris Hydro	Hawks Nest Hydro LLC	Gauley Bridge, WV	11 GWh	Dec 1911	Dec 2025	Water
Hawks Nest Hydro	Hawks Nest Hydro LLC	Gauley Bridge, WV	366 GWh	May 1936	Dec 2025	Water
Floyd Road Solar Farm	Altus Power America Management, LLC	Gaston, NC	8 GWh	May 2017	Dec 2025	Solar
Gaston Solar	Deriva Energy	Gaston, NC	7 GWh	Mar 2016	Dec 2025	Solar
Oak Solar	Oak Solar LLC	Gaston, NC	251 GWh	Nov 2023	Jul 2026	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	445.8 GWh	4
#24	Dominion Energy South Carolina, Inc.	26.2 TWh	83
#13	Duke Energy Carolinas	113.5 TWh	578
#17	Duke Energy Progress East	66.3 TWh	574
#50	Duke Energy Progress West	4.6 TWh	15
#15	ISO New England	112.2 TWh	1,667
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.2 TWh	25
#12	New York Independent System Operator	134.3 TWh	1,334
#28	South Carolina Public Service Authority	19.6 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	892.1 TWh	2,806
#2	Midcontinent Independent System Operator, Inc.	678.7 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	507.3 TWh	1,487
#5	Southwest Power Pool	315.0 TWh	876
#6	Southern Company Services, Inc. - Trans	259.7 TWh	423
#7	California Independent System Operator	168.6 TWh	2,170
#9	Tennessee Valley Authority	166.3 TWh	209
#10	Florida Power & Light Co.	153.3 TWh	188
#12	New York Independent System Operator	134.3 TWh	1,334
#13	Duke Energy Carolinas	113.5 TWh	578