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
Carl Friedrich Gauss Solar	Heelstone Energy Holdings, LLC	Halifax, NC	4 GWh	Sep 2018	Dec 2025	Solar
Cork Oak Solar	Cork Oak Solar, LLC	Halifax, NC	38 GWh	Nov 2017	Dec 2025	Solar
Sunflower Solar	Sunflower Solar, LLC	Halifax, NC	31 GWh	Nov 2017	Dec 2025	Solar
HXNAir Solar One	HXNAir Solar One LLC	Halifax, NC	4 GWh	Nov 2017	Dec 2025	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
Nestlewood Solar	Nestlewood Solar	Hamersville, OH	162 GWh	Nov 2023	Jul 2026	Solar
Hamilton Solar-Crosswicks	Altus Power America Management, LLC	Hamilton, NJ	8 GWh	Nov 2011	Dec 2025	Solar
Yardville Solar Farm	Public Service Elec & Gas Co	Hamilton, NJ	5 GWh	Nov 2010	Dec 2025	Solar
Hamilton	Madison Energy Investments LLC	Hamilton, NJ	1 GWh	Mar 2023	Dec 2025	Solar
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
Hamilton Peaking	American Mun Power-Ohio, Inc	Hamilton, OH	2 GWh	May 2000	Aug 2025	Natural Gas
Bomber CSG	Hampstead Solar, LLC	Hampstead, MD	10 GWh	Nov 2021	Dec 2025	Solar
Waste Management Bethel LFGTE	WM Renewable Energy LLC	Hampton, VA	37 GWh	Jan 2008	Dec 2025	Landfill Gas
Pittman Solar One LLC	Nautilus Solar Solutions	Hancock, MD	4 GWh	Nov 2020	Dec 2025	Solar
Bear One	Nautilus Solar Solutions	Hancock, MD	4 GWh	Oct 2023	Dec 2025	Solar
PSEG Hope Creek Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	9 TWh	Nov 1986	Jul 2026	Nuclear
PSEG Salem Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	19 TWh	May 1971	Jul 2026	Nuclear
London	Appalachian Power Co	Handley, WV	64 GWh	Nov 1935	Dec 2025	Water
Long Ridge Energy Generation	Long Ridge Energy Generation LLC	Hannibal, OH	4 TWh	Sep 2021	Jul 2026	Natural Gas
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
Onyx - Allen Harim	Onyx Asset Services Group	Harbeson, DE	2 GWh	Mar 2017	Dec 2025	Solar
Perryman	Constellation Power Source Generation, LLC	Harford County, MD	400 GWh	Dec 1971	Jul 2026	Natural Gas : 72.9% Distillate Fuel Oil : 27.1%
Harpster Wind	Wyandot Wind 17, LLC	Harpster, OH	3 GWh	Dec 2015	Jul 2026	Wind
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%
Union Ridge Solar	RWE Clean Energy	Harrison Township, OH	36 GWh	-	Jul 2026	Solar
Mount Clinton	City of Harrisonburg - (VA)	Harrisonburg, VA	2 GWh	Apr 1999	Dec 2025	Distillate Fuel Oil
Pleasant Valley (VA)	City of Harrisonburg - (VA)	Harrisonburg, VA	1 GWh	Mar 1997	Dec 2025	Distillate Fuel Oil
Mother Ann Lee	Lock 7 Hydro Partners LLC	Harrodsburg, KY	6 GWh	Feb 2007	Dec 2025	Water
DE-ECA CS Hartly	Hartly Community Energy Initiative LLC	Hartly, DE	2 GWh	Jul 2025	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
Lawrence Solar 1 LLC	SunVest Solar LLC	Harvard, IL	4 GWh	Nov 2024	Dec 2025	Solar
Hatfield PA BTM	American Mun Power-Ohio, Inc	Hatfield, PA	152 MWh	Nov 2022	Dec 2025	Distillate Fuel Oil
Haviland Plastic Products	Haviland Plastic Products Co	Haviland, OH	13 GWh	Apr 2013	Dec 2024	Wind
Northwest Ohio Wind	Northwest Ohio Wind, LLC	Haviland, OH	302 GWh	Aug 2018	Jul 2026	Wind
Haworth Water Treatment Plant	NextEra Renewable Fuels, LLC	Haworth, NJ	15 GWh	Nov 2004	Dec 2025	Natural Gas
FirstEnergy Harrison Power Station	Monongahela Power Co	Haywood, WV	11 TWh	Nov 1972	Jul 2026	Refined Coal : 61.6% Bituminous Coal : 38.2%
Hazelton	Hazleton Generation LLC	Hazelton, PA	9 GWh	Dec 1988	Nov 2025	Natural Gas : 90.2% Distillate Fuel Oil : 9.8%
Romark PA Solar	Romark Logistics of PA Inc.	Hazle Township, PA	2 GWh	Oct 2011	Dec 2025	Solar
IFF Hazlet	MN8 Energy LLC	Hazlet, NJ	4 GWh	Nov 2014	Dec 2025	Solar
Wor-Wic Community College - Offsite	Tesla Inc.	Hebron, MD	3 GWh	Mar 2019	Dec 2025	Solar
Longview Solar	MN8 Energy LLC	Hebron, MD	20 GWh	Jan 2016	Jul 2026	Solar
Big Level Wind	Big Level Wind LLC	Hector Township, PA	290 GWh	Nov 2019	Jul 2026	Wind
Dam No. 5 Hydro Station	Eagle Creek Renewable Energy, LLC	Hedgesville, WV	7 GWh	Dec 1918	Dec 2025	Water
Richmond Energy	Richmond Energy LLC	Henrico, VA	8 GWh	Dec 2011	Dec 2025	Landfill Gas
Illinois River Solar 2, LLC	SRC Partnership 16, LLC	Henry, IL	7 MWh	Nov 2025	Dec 2025	Solar
Pilot Hill Wind Farm	EDF Renewable Asset Holdings, Inc.	Herscher, IL	589 GWh	Jul 2015	Dec 2025	Wind
Desert Wind Farm, LLC	Avangrid Power LLC	Hertford, NC	553 GWh	Nov 2016	Jul 2026	Wind
Sun Farm VI, LLC	Greenbacker Renewable Energy Corporation	Hertford, NC	9 GWh	Oct 2018	Dec 2025	Solar
Alpha Value Solar	SunStrong Management	Hertford, NC	9 GWh	Nov 2019	Dec 2025	Solar
Two Mile Desert Project	Citizens Enterprises Corporation	Hertford, NC	25 GWh	May 2019	Dec 2025	Solar
Hertford Solar Farm	Deriva Energy	Hertford, NC	8 GWh	Dec 2015	Dec 2025	Solar
Sun Farm V, LLC	Greenbacker Renewable Energy Corporation	Hertford, NC	9 GWh	Oct 2018	Dec 2025	Solar
Highland Park Borough Solar	Public Service Elec & Gas Co	Highland Park, NJ	550 MWh	Oct 2019	Dec 2025	Solar
WMATA - S. Ave. Carport (East) (CSG)	MN8 Energy LLC	Hillcrest Heights, MD	2 GWh	Jun 2023	Dec 2025	Solar
Dodson Creek Solar, LLC	Geronimo Power	Hillsboro, OH	235 GWh	May 2025	Jul 2026	Solar
Community Foodbank of NJ	Community Foodbank of NJ	Hillside, NJ	621 MWh	Jul 2012	Dec 2025	Solar
Bystronic Manufacturing	Onyx Asset Services Group	Hoffman Estates, IL	515 MWh	Jul 2025	Dec 2025	Solar
Holland Solar Farm	NJR Clean Energy Ventures Corporation	Holland Township, NJ	9 GWh	Jun 2022	Dec 2025	Solar
Cornerstone Power Holmdel LLC	OCI Energy LLC	Holmdel, NJ	3 GWh	Apr 2013	Dec 2025	Solar
Holtwood	BIF III Holtwood LLC	Holtwood, PA	833 GWh	Sep 1910	Dec 2025	Water
Pine 2 Solar	BE-Pine2 LLC	Hookstown, PA	29 GWh	Oct 2023	Dec 2025	Solar
Pine 1 Solar	BE-Pine1 LLC	Hookstown, PA	29 GWh	Oct 2023	Dec 2025	Solar
ACCP NJ 1	NJR Clean Energy Ventures Corporation	Hopatcong, NJ	2 GWh	Aug 2020	Dec 2025	Solar
Hopewell Cogeneration	Luminant Generation Company LLC	Hopewell, VA	2 TWh	Dec 1989	Jul 2026	Natural Gas : 96.8% Distillate Fuel Oil : 3.2%
Hopewell Mill	RockTenn-Hopewell	Hopewell, VA	287 GWh	Nov 1980	Jul 2026	Black Liquor : 48.0% Wood/Wood Waste Solids : 35.0% Natural Gas : 16.5% Bituminous Coal : 0.6%
Hopewell Power Station	Virginia Electric & Power Co	Hopewell, VA	317 GWh	Jun 1992	Dec 2025	Wood/Wood Waste Solids : 99.8%
Howell Solar	MN8 Energy LLC	Howell, NJ	7 GWh	Feb 2016	Jul 2026	Solar
Rock Solid	NJR Clean Energy Ventures Corporation	Howell, NJ	12 GWh	Oct 2014	Dec 2025	Solar
Howell (Lowes)	Madison Energy Investments LLC	Howell, NJ	1 GWh	Feb 2023	Dec 2025	Solar
Herbert Farm Solar	SMECO Solar LLC	Hughesville, MD	7 GWh	Oct 2012	Dec 2025	Solar
Lime Bluff 1	Madison Energy Investments LLC	Hughesville, PA	1 GWh	Jul 2025	Dec 2025	Solar
Lime Bluff 2	Madison Energy Investments LLC	Hughesville, PA	465 MWh	Jul 2025	Dec 2025	Solar
Hunlock Unit 4	Hunlock Energy, LLC	Hunlock Creek, PA	38 GWh	Nov 2000	Dec 2025	Natural Gas
Hunlock Power Station	Hunlock Energy, LLC	Hunlock Creek, PA	233 GWh	Aug 1959	Dec 2025	Natural Gas
William F Matson Generating Station	Allegheny Electric Coop Inc	Huntingdon, PA	50 GWh	May 1988	Jul 2026	Water
Ceredo Generating Station	Appalachian Power Co	Huntington, WV	839 GWh	May 2001	Jul 2026	Natural Gas
Harmony Road Solar	Forefront Power, LLC	Huntley, IL	3 GWh	Aug 2020	Dec 2025	Solar
Lafayette 2 - McHenry Franks 2	MN8 Energy LLC	Huntley, IL	2 GWh	Nov 2020	Dec 2025	Solar
Todd Solar	Invenergy Services LLC	Hurlock, MD	32 GWh	Jun 2021	Dec 2025	Solar
Richfield Solar Energy LLC	Invenergy Services LLC	Hurlock, MD	10 GWh	May 2024	Jul 2026	Solar
Cabin Creek MD	AES Clean Energy	Hurlock, MD	1 GWh	Jul 2025	Dec 2025	Solar
HCE Roark Mill Solar, LLC	Standard Solar	Hurt, VA	4 GWh	Jul 2024	Dec 2025	Solar
Leesville	Appalachian Power Co	Hurt, VA	46 GWh	Jan 1964	Dec 2025	Water
Sheriff Road	Sheriff Rd Solar LLC	Hyattsville, MD	2 GWh	Mar 2020	Dec 2025	Solar
Indiana University of Pennsylvania	Indiana University of Penn	Indiana, PA	18 GWh	Feb 1988	Jul 2026	Natural Gas : 97.7% Distillate Fuel Oil : 2.3%
Hanging Rock Energy Facility	Dynegy Hanging Rock Energy Facility	Ironton, OH	10 TWh	May 2003	Jul 2026	Natural Gas
Blue Ridge Generating	North American Biofuels, LLC	Irvine, KY	5 GWh	Oct 2013	Jul 2026	Landfill Gas
Sandale Solar, LLC	Dimension Energy LLC	Irvington, VA	3 GWh	Apr 2025	Dec 2025	Solar
Madison Fields Solar Project, LLC	Madison Fields Solar Project, LLC	Irwin, OH	405 GWh	Dec 2023	Jul 2026	Solar
Buck Hydro	Appalachian Power Co	Ivanhoe, VA	20 GWh	Dec 1911	Nov 2025	Water
Byllesby 2	Appalachian Power Co	Ivanhoe, VA	8 GWh	Dec 1911	May 2025	Water
Jackson Cntr Peaking	American Mun Power-Ohio, Inc	Jackson Center, OH	98 MWh	May 1999	Dec 2025	Distillate Fuel Oil
DG AMP Solar Jackson Center	DG AMP Solar, LLC	Jackson Center, OH	3 GWh	Jan 2018	Dec 2025	Solar
Jackson Legler Solar 1 LLC	Altus Power America Management, LLC	Jackson Township, NJ	4 GWh	Nov 2021	Dec 2025	Solar
KDC Solar PR1, LLC	CleanCapital Holdings	Jackson, NJ	28 GWh	May 2019	Dec 2025	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