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
Hardin Solar Energy LLC	Dominion Renewable Energy	Alger, OH	309 GWh	Jan 2021	Jul 2026	Solar
GSG LLC	Leeward Asset Management, LLC	West Brooklyn, IL	312 GWh	May 2007	Dec 2025	Wind
Wheelabrator Baltimore Refuse	Wheelabrator Environmental Systems	Baltimore, MD	314 GWh	Oct 1984	Jul 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Paulding Wind Farm II	Paulding Wind Farm II LLC	Payne, OH	315 GWh	Jun 2011	Jul 2026	Wind
Willowbrook Solar I, LLC	RWE Clean Energy	Morystown, OH	316 GWh	Aug 2024	Jul 2026	Solar
Powell Creek Solar	Avangrid Power LLC	Miller City, OH	316 GWh	Mar 2025	Jul 2026	Solar
Hopewell Power Station	Virginia Electric & Power Co	Hopewell, VA	317 GWh	Jun 1992	Dec 2025	Wood/Wood Waste Solids : 99.8%
Haverhill North Cogeneration Facility	SunCoke Energy, Inc.	Franklin Furnace, OH	320 GWh	Nov 2008	Dec 2025	Other Gas : 85.7% Natural Gas : 14.3%
Paulding Wind Farm III	Paulding Wind Farm III LLC	Payne, OH	321 GWh	Nov 2016	Jul 2026	Wind
Hardin Solar Energy II LLC	Invenergy Services LLC	Belle Center, OH	322 GWh	Nov 2024	Jul 2026	Solar
Robert P Mone Plant	Buckeye Power, Inc	Convoy, OH	328 GWh	Jun 2002	Dec 2025	Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
River Ferry Solar 1	River Ferry Solar 1, LLC	West Union, IL	328 GWh	Nov 2023	Jul 2026	Solar
Big Sandy Peaker Plant	Middle River Power II, LLC	Kenona, WV	330 GWh	Jun 2001	Dec 2025	Natural Gas
Cleveland Works	Cleveland Cliffs	Cleveland, OH	338 GWh	Dec 1949	Jul 2026	Blast Furnace Gas : 54.2% Natural Gas : 45.8%
Domtar Paper Co LLC Plymouth NC	Domtar Paper Company LLC	Plymouth, NC	346 GWh	Aug 1952	Dec 2025	Black Liquor : 53.6% Wood/Wood Waste Solids : 35.8% Natural Gas : 9.4% Distillate Fuel Oil : 1.2%
John H Kerr	USCE-Wilmington District	Boydton, VA	346 GWh	Oct 1952	Dec 2025	Water
Paulsboro Refinery	Paulsboro Refining Company - LLC	Paulsboro, NJ	350 GWh	Jul 1982	Jul 2026	Natural Gas : 58.7% Other Gas : 41.3%
Meadow Lake Wind Farm V LLC	Meadow Lake Wind Farm V LLC	Chalmers, IN	351 GWh	Jun 2017	Jul 2026	Wind
Midland Wind	Avangrid Power LLC	Kewane, IL	356 GWh	Nov 2023	Jul 2026	Wind
Halifax County Biomass	South Boston Energy LLC	South Boston, VA	359 GWh	Oct 2013	Dec 2025	Wood/Wood Waste Solids
Middletown Coke Company, LLC	SunCoke Energy, Inc.	Middletown, OH	360 GWh	Nov 2011	Oct 2025	Other Gas : 99.1% Natural Gas : 0.9%
Pixelle Specialty Solutions LLC - Spring	Pixelle Specialty Solutions LLC - (PA)	Spring Grove, PA	361 GWh	Apr 1948	Jul 2026	Black Liquor : 44.5% Natural Gas : 32.1% Bituminous Coal : 18.3% Wood/Wood Waste Solids : 3.8% Residual Fuel Oil : 0.8% Sludge Waste : 0.5%
Hillcrest Solar	Hillcrest Solar I, LLC	Mt. Orab, OH	365 GWh	Jun 2021	Jul 2026	Solar
Hawks Nest Hydro	Hawks Nest Hydro LLC	Gauley Bridge, WV	366 GWh	May 1936	Dec 2025	Water
Bitter Ridge Wind Farm, LLC	Bitter Ridge Wind Farm, LLC	Redkey, IN	367 GWh	Aug 2020	Jul 2026	Wind
Richland (OH)	Richland-Stryker Generation LLC	Defiance, OH	367 GWh	Nov 1965	Dec 2025	Natural Gas
Northampton Generating Company LP	EIF Northampton GP, LLC	Northampton, PA	368 GWh	Jul 1995	Jul 2026	Waste/Other Coal : 94.4% Tire-derived Fuels : 4.2% Waste/Other Oil : 1.0%
Timbermill Wind, LLC	Timbermill Wind	Edenton, NC	369 GWh	Nov 2024	Jul 2026	Wind
Bluff Point Wind Facility	Bluff Point Wind, LLC	Portland, IN	380 GWh	Nov 2017	Jul 2026	Wind
Panther Creek Energy Facility	Panther Creek Power Operating, LLC	Nesquehoning, PA	384 GWh	Jun 1992	Nov 2025	Waste/Other Coal : 98.9% Distillate Fuel Oil : 1.0%
Riverstart Solar Park LLC	Riverstart Solar Park LLC	Modoc, IN	391 GWh	Nov 2021	Jul 2026	Solar
Edge Moor	Calpine Mid-Atlantic Generation LLC	Wilmington, DE	391 GWh	Nov 1954	Dec 2025	Natural Gas : 98.1% Residual Fuel Oil : 1.9%
Herbert A Wagner	H.A. Wagner LLC	Baltimore, MD	392 GWh	Jan 1956	Jul 2026	Distillate Fuel Oil : 93.2% Natural Gas : 6.8%
Black Rock Wind	Black Rock Wind Force, LLC	Elk Garden, WV	393 GWh	Jan 2022	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%
Big Plain Solar, LLC	Leeward Asset Management, LLC	London, OH	401 GWh	Aug 2023	Jul 2026	Solar
Timber Road IV	Paulding Wind Farm IV LLC	Payne, OH	403 GWh	Dec 2019	Jul 2026	Wind
Madison Fields Solar Project, LLC	Madison Fields Solar Project, LLC	Irwin, OH	405 GWh	Dec 2023	Jul 2026	Solar
Camp Grove Wind Farm	Orion Energy Group LLC	Wyoming, IL	406 GWh	Nov 2007	Dec 2025	Wind
Essential Power Rock Springs LLC	Essential Power Operating Services LLC	Rising Sun, MD	408 GWh	May 2003	Dec 2025	Natural Gas
Aurora	Aurora Generation LLC	Aurora, IL	409 GWh	Apr 2001	Jul 2026	Natural Gas
Meadow Lake Wind Farm LLC	Meadow Lake Wind Farm LLC	Lafayette, IN	432 GWh	Sep 2009	Dec 2025	Wind
Scrubgrass Reclamation CO. LP.	Scrubgrass Reclamation CO. LP.	Kennerdell, PA	439 GWh	May 1993	Dec 2025	Waste/Other Coal : 99.7%
Pleinmont Solar 2	AES Distributed Energy	Spotsylvania, VA	443 GWh	Jul 2021	Jul 2026	Solar
Fowler Ridge IV Wind Farm LLC	Pattern Operators LP	Fowler, IN	445 GWh	Dec 2015	Jul 2026	Wind
Grand Ridge Wind Energy Center	Invenergy Services LLC	Marseilles, IL	447 GWh	Sep 2008	Dec 2025	Wind
Elwood Energy LLC	Elwood Energy, LLC	Elwood, IL	450 GWh	Jun 1999	Jul 2026	Natural Gas
Otter Creek Wind Farm LLC	Avangrid Power LLC	Ransom, IL	455 GWh	Feb 2020	Jul 2026	Wind
Scioto Ridge Wind Farm	RWE Clean Energy	Belle Center, OH	468 GWh	Apr 2021	Jul 2026	Wind
Zion Energy Center	Zion Energy LLC	Zion, IL	468 GWh	May 2002	Dec 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Meldahl Hydroelectric Project	City of Hamilton - (OH)	Foster, KY	471 GWh	Dec 2015	Dec 2025	Water
Covanta Essex Company	Covanta Essex Company	Newark, NJ	472 GWh	Oct 1990	Jul 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Blackstone Wind Farm II LLC	Blackstone Wind Farm II LLC	Dwight, IL	482 GWh	Jul 2010	Dec 2025	Wind
Mon Valley Works	United States Steel-Mon Valley	Dravosburg, PA	483 GWh	May 1943	Dec 2025	Blast Furnace Gas : 92.7% Other Gas : 7.3%
Woodsdale	Duke Energy Kentucky Inc	Trenton, OH	486 GWh	Apr 1992	Jul 2026	Natural Gas : 97.5% Distillate Fuel Oil : 2.5%
Hilltopper Wind Project	Hilltopper Wind Project, LLC	Mt. Pulaski, IL	495 GWh	Nov 2018	Jul 2026	Wind
Green River Wind Farm	Geronimo Power	Deer Grove, IL	502 GWh	Oct 2019	Jul 2026	Wind
Twin Ridges Wind Farm	Exus Pennsylvania Wind Holdings	Meyersdale, PA	511 GWh	Nov 2012	Dec 2025	Wind
Yellowbud Solar, LLC	Geronimo Power	Williamsport, OH	518 GWh	May 2023	Jul 2026	Solar
WestRock-West Point Mill	WestRock-West Point Mill	West Point, VA	531 GWh	Dec 1953	Jul 2026	Black Liquor : 42.8% Natural Gas : 37.8% Wood/Wood Waste Solids : 15.2% Bituminous Coal : 2.6% Sludge Waste : 1.5%
Hardin Solar III	Hardin Solar Energy III	Alger, OH	542 GWh	Feb 2025	Jul 2026	Solar
Darby Power, LLC	Darby Power, LLC	Mt Sterling, OH	544 GWh	Apr 2001	Dec 2025	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
High Trail Wind Farm LLC	High Trail Wind Farm LLC	Ellsworth, IL	545 GWh	Feb 2007	Jul 2026	Wind
Axiall Natrium Plant	Westlake Chemical Natrium Plant	New Martinsville, WV	549 GWh	Dec 1942	Jul 2026	Natural Gas : 98.1% Other Gas : 1.9%
Desert Wind Farm, LLC	Avangrid Power LLC	Hertford, NC	553 GWh	Nov 2016	Jul 2026	Wind
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%
Old Trail Wind Farm	Old Trail Wind Farm LLC	Ellsworth, IL	568 GWh	Nov 2007	Jul 2026	Wind
Covanta Delaware Valley	Covanta Delaware Valley LP	Chester, PA	568 GWh	Mar 1991	Jul 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Headwaters Wind Farm II LLC	EDP Renewables North America LLC	Losanville, IN	575 GWh	May 2021	Jul 2026	Wind
Pilot Hill Wind Farm	EDF Renewable Asset Holdings, Inc.	Herscher, IL	589 GWh	Jul 2015	Dec 2025	Wind
Alta Farms II Wind Project, LLC	Alta Farms II Wind Project, LLC	Clinton, IL	602 GWh	Apr 2023	Jul 2026	Wind
Morris Cogeneration LLC	Morris Cogeneration LLC	Morris, IL	605 GWh	Oct 1998	Jul 2026	Natural Gas
FPL Energy Illinois Wind LLC Hybrid	FPL Energy Illinois Wind LLC	Shabbona, IL	614 GWh	Nov 2009	Jul 2026	Wind
Minonk Wind Farm	Algonquin Power Co	Minonk, IL	623 GWh	Oct 2012	Dec 2025	Wind
Kelly Creek Wind Project	EDF Renewable Asset Holdings, Inc.	Cabery, IL	627 GWh	Nov 2016	Jul 2026	Wind
Hecate Energy Highland LLC	Hecate Energy Highland LLC	Buford, OH	639 GWh	Apr 2024	Jul 2026	Solar
John B Rich Memorial Power Station	Gilberton Power Co	Frackville, PA	642 GWh	Jan 1988	Dec 2025	Waste/Other Coal : 99.7%
Headwaters Wind Farm LLC	Headwaters Wind Farm LLC	Winchester, IN	642 GWh	Nov 2014	Dec 2025	Wind
Louisa Generation Facility	Old Dominion Electric Coop	Gordonsville, VA	646 GWh	Jul 2003	Dec 2025	Natural Gas : 94.9% Distillate Fuel Oil : 5.1%
Covanta Fairfax Energy	Covanta Fairfax Inc	Lorton, VA	655 GWh	Feb 1990	Jul 2026	Non-biogenic Municipal Solid Waste : 54.1% Biogenic Municipal Solid Waste : 44.3% Natural Gas : 1.6%
Cooper	East Kentucky Power Coop, Inc	Somerset, KY	661 GWh	Jan 1965	Jul 2026	Bituminous Coal : 99.5%
Brandywine Power Facility	Alpha Generation Brandywine, LLC	Brandywine, MD	662 GWh	Jul 1996	Jul 2026	Natural Gas : 94.7% Distillate Fuel Oil : 5.3%
St Nicholas Cogen Project	Schuylkill Energy Resource Inc	Shenandoah, PA	664 GWh	Aug 1990	Jul 2026	Waste/Other Coal : 99.6%
AEUG Union Solar, LLC	Acciona Energy USA Global, LLC	West Mansfield, OH	668 GWh	Oct 2024	Jul 2026	Solar
Streator Cayuga Ridge South	Avangrid Power LLC	Odell, IL	670 GWh	Feb 2010	Jul 2026	Wind
Wildcat Wind Farm I, LLC	RWE Clean Energy	Elwood, IN	672 GWh	Nov 2012	Dec 2025	Wind
Madison	Duke Energy Indiana, LLC	Trenton, OH	681 GWh	May 2000	Dec 2025	Natural Gas
Marsh Run Generation Facility	Old Dominion Electric Coop	Remington, VA	687 GWh	Aug 2004	Dec 2025	Natural Gas : 94.4% Distillate Fuel Oil : 5.6%
New Castle Plant	New Castle Power, LLC	West Pittsburg, PA	695 GWh	Aug 1952	Dec 2025	Natural Gas
Bishop Hill Energy LLC	SunEdison LLC	Cambridge, IL	713 GWh	May 2012	Dec 2025	Wind
Colver Green Energy	Inter-Power/AhlCon Partners, L.P.	Colver, PA	724 GWh	Jan 1995	Dec 2025	Waste/Other Coal
Procter & Gamble Mehoopany Mill	Procter & Gamble Ppr Prdts Co	Mehoopany, PA	761 GWh	Sep 1984	Dec 2025	Natural Gas
Bright Stalk Wind Farm I	Lexington Chenoa Wind Farm LLC	Chenoa, IL	761 GWh	Nov 2019	Jul 2026	Wind
Mammoth North Solar	Mammoth North, LLC	Knox, IN	763 GWh	Oct 2024	Jul 2026	Solar
Riverside Generating LLC	Riverside Generating Co LLC	Catlettsburg, KY	768 GWh	Jun 2001	Jul 2026	Natural Gas
Walnut Ridge Wind Farm	BHE Renewables, LLC	Sheffield, IL	776 GWh	Nov 2018	Jul 2026	Wind
Covington Facility	WestRock Corp	Covington, VA	781 GWh	Dec 1950	Jul 2026	Black Liquor : 44.7% Natural Gas : 22.7% Wood/Wood Waste Solids : 20.8% Bituminous Coal : 11.2% Residual Fuel Oil : 0.6%
Blue Creek Wind Project	Avangrid Power LLC	Paulding, OH	814 GWh	Nov 2011	Jul 2026	Wind
Big Sky Wind LLC	Big Sky Wind LLC	Ohio, IL	817 GWh	Jan 2011	Dec 2025	Wind
Ladysmith	Virginia Electric & Power Co	Woodford, VA	817 GWh	Apr 2001	Jul 2026	Natural Gas : 89.6% Distillate Fuel Oil : 10.4%

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