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
Virginia City Hybrid Energy Center	Virginia Electric & Power Co	St. Paul, VA	2 TWh	Jun 2012	Jun 2026	Bituminous Coal : 92.4% Wood/Wood Waste Solids : 7.5%
Rolling Hills Generating	Rolling Hills Generating LLC	Wilkesville, OH	2 TWh	May 2003	Dec 2025	Natural Gas
Chesterfield	Virginia Electric & Power Co	Chester, VA	2 TWh	Nov 1952	Jun 2026	Natural Gas : 96.3% Distillate Fuel Oil : 3.7%
Hopewell Cogeneration	Luminant Generation Company LLC	Hopewell, VA	2 TWh	Dec 1989	Jun 2026	Natural Gas : 96.8% Distillate Fuel Oil : 3.2%
Kincaid Generation LLC	Dynegy Kincaid Generation	Kincaid, IL	2 TWh	May 1967	Jun 2026	Subbituminous Coal : 99.5% Natural Gas : 0.5%
Pleasants Energy LLC	Pleasants Energy LLC	St Mary's, WV	2 TWh	Feb 2002	Jun 2026	Natural Gas
Clover	Virginia Electric & Power Co	Clover, VA	2 TWh	Sep 1995	Jun 2026	Bituminous Coal : 99.7%
Shell Chemical Appalachia LLC	Shell Chemical Appalachia LLC	Monaca, PA	2 TWh	Jun 2021	Jun 2026	Natural Gas
Fowler Ridge Wind Farm LLC	Clearlight Energy Holdings LP	Fowler, IN	2 TWh	Jan 2009	Jun 2026	Wind
Gordonsville Energy LP	Virginia Electric & Power Co	Gordonsville, VA	1 TWh	Feb 1994	Dec 2025	Natural Gas : 99.9%
Conowingo	Constellation Power, Inc	Darlington, MD	1 TWh	Feb 1928	Jun 2026	Water
West Lorain	Vermillion Power LLC	Lorain, OH	1 TWh	May 1973	Dec 2025	Natural Gas : 99.5% Distillate Fuel Oil : 0.5%
Shawville	Shawville Power, LLC	Shawville, PA	1 TWh	Feb 1954	Jun 2026	Natural Gas
Troy Energy LLC	Troy Energy LLC	Luckey, OH	1 TWh	May 2002	Dec 2025	Natural Gas : 99.8%
Remington	Virginia Electric & Power Co	Remington, VA	1 TWh	May 2000	Dec 2025	Natural Gas : 96.5% Distillate Fuel Oil : 3.5%
Fox Squirrel Solar	EDF Renewable Asset Holdings, Inc.	Mt Sterling, OH	1 TWh	Nov 2023	Jun 2026	Solar
Trumbull Energy Center	Clean Energy Future - Trumbull, LLC.	Warren, OH	1 TWh	-	Jun 2026	Natural Gas
Armstrong	Armstrong Power LLC	Shelocta, PA	1 TWh	Apr 2002	Jun 2026	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Pleasants Power Station	Omnis Pleasants, LLC	Willow Island, WV	1 TWh	Mar 1979	Jun 2026	Bituminous Coal : 96.7% Natural Gas : 3.3%
Grays Ferry Cogeneration	Grays Ferry Cogen Partnership	Philadelphia, PA	1 TWh	Sep 1997	Dec 2025	Natural Gas : 97.1% Distillate Fuel Oil : 2.9%
Big Sandy	Kentucky Power Co	Louisa, KY	1 TWh	Dec 1962	Dec 2024	Natural Gas
Cordova Energy	Cordova Energy Co LLC	Cordova, IL	1 TWh	May 2001	Dec 2025	Natural Gas
Madison	Duke Energy Indiana, LLC	Trenton, OH	1 TWh	May 2000	Dec 2024	Natural Gas
West Deptford Energy Station	West Deptford Energy LLC	West Deptford, NJ	1 TWh	Sep 2014	Jun 2026	Natural Gas
Tennessee Eastman Operations	Eastman Chemical Co-TN Ops	Kingsport, TN	1 TWh	Aug 1936	Jun 2026	Natural Gas : 63.3% Bituminous Coal : 35.2% Other Gas : 0.8% Sludge Waste : 0.7%
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%
J K Smith	East Kentucky Power Coop, Inc	Winchester, KY	1 TWh	Dec 1998	Jun 2026	Natural Gas : 99.7%
FirstEnergy Bay Shore	Walleye Power, LLC	Oregon, OH	1 TWh	Jul 1955	Dec 2024	Petroleum Coke : 99.8%
Garrison Energy Center LLC	Garrison Energy Center LLC	Dover, DE	978 GWh	May 2015	Jun 2026	Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
Tait Electric Generating Station	Kimura Power LLC	Moraine, OH	958 GWh	Apr 1967	Dec 2025	Natural Gas : 99.7%
Ladysmith	Virginia Electric & Power Co	Woodford, VA	948 GWh	Apr 2001	Jun 2026	Natural Gas : 92.2% Distillate Fuel Oil : 7.8%
Ceredo Generating Station	Appalachian Power Co	Huntington, WV	886 GWh	May 2001	Jun 2026	Natural Gas
Radfords Run Wind Farm	RWE Clean Energy	Maroa, IL	882 GWh	Nov 2017	Jun 2026	Wind
Sayreville Cogeneration Facility	Sayreville Power Generation LP	Sayreville, NJ	879 GWh	Jul 1991	Dec 2025	Natural Gas
Safe Harbor	Safe Harbor	Conestoga, PA	861 GWh	Nov 1931	Dec 2025	Water
Blooming Grove Wind Energy Center	Invenergy Services LLC	Chenoa, IL	850 GWh	Nov 2020	Jun 2026	Wind
Invenergy Nelson Expansion LLC	Invenergy Services LLC	Rock Falls, IL	849 GWh	Mar 2023	Jun 2026	Natural Gas
Holtwood	BIF III Holtwood LLC	Holtwood, PA	833 GWh	Sep 1910	Dec 2025	Water
Brandywine Power Facility	Alpha Generation Brandywine, LLC	Brandywine, MD	817 GWh	Jul 1996	May 2026	Natural Gas : 95.8% Distillate Fuel Oil : 4.2%
Big Sky Wind LLC	Big Sky Wind LLC	Ohio, IL	817 GWh	Jan 2011	Dec 2025	Wind
Blue Creek Wind Project	Avangrid Power LLC	Paulding, OH	815 GWh	Nov 2011	Jun 2026	Wind
Riverside Generating LLC	Riverside Generating Co LLC	Catlettsburg, KY	794 GWh	Jun 2001	Jun 2026	Natural Gas
Walnut Ridge Wind Farm	BHE Renewables, LLC	Sheffield, IL	783 GWh	Nov 2018	Jun 2026	Wind
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%
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	760 GWh	Nov 2019	Jun 2026	Wind
Mammoth North Solar	Mammoth North, LLC	Knox, IN	746 GWh	Oct 2024	Jun 2026	Solar
Colver Green Energy	Inter-Power/AhlCon Partners, L.P.	Colver, PA	724 GWh	Jan 1995	Dec 2025	Waste/Other Coal
Bishop Hill Energy LLC	SunEdison LLC	Cambridge, IL	713 GWh	May 2012	Dec 2025	Wind
New Castle Plant	New Castle Power, LLC	West Pittsburg, PA	695 GWh	Aug 1952	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%
Wildcat Wind Farm I, LLC	RWE Clean Energy	Elwood, IN	672 GWh	Nov 2012	Dec 2025	Wind
Streator Cayuga Ridge South	Avangrid Power LLC	Odell, IL	667 GWh	Feb 2010	Jun 2026	Wind
AEUG Union Solar, LLC	Acciona Energy USA Global, LLC	West Mansfield, OH	665 GWh	Oct 2024	Jun 2026	Solar
St Nicholas Cogen Project	Schuylkill Energy Resource Inc	Shenandoah, PA	662 GWh	Aug 1990	Jun 2026	Waste/Other Coal : 99.6%
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%
Louisa Generation Facility	Old Dominion Electric Coop	Gordonsville, VA	646 GWh	Jul 2003	Dec 2025	Natural Gas : 94.9% Distillate Fuel Oil : 5.1%
Headwaters Wind Farm LLC	Headwaters Wind Farm LLC	Winchester, IN	642 GWh	Nov 2014	Dec 2025	Wind
John B Rich Memorial Power Station	Gilberton Power Co	Frackville, PA	642 GWh	Jan 1988	Dec 2025	Waste/Other Coal : 99.7%
Hecate Energy Highland LLC	Hecate Energy Highland LLC	Buford, OH	636 GWh	Apr 2024	Jun 2026	Solar
Kelly Creek Wind Project	EDF Renewable Asset Holdings, Inc.	Cabery, IL	627 GWh	Nov 2016	Jun 2026	Wind
Minonk Wind Farm	Algonquin Power Co	Minonk, IL	623 GWh	Oct 2012	Dec 2025	Wind
Cooper	East Kentucky Power Coop, Inc	Somerset, KY	621 GWh	Jan 1965	Jun 2026	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
FPL Energy Illinois Wind LLC Hybrid	FPL Energy Illinois Wind LLC	Shabbona, IL	616 GWh	Nov 2009	Jun 2026	Wind
Morris Cogeneration LLC	Morris Cogeneration LLC	Morris, IL	610 GWh	Oct 1998	Jun 2026	Natural Gas
Alta Farms II Wind Project, LLC	Alta Farms II Wind Project, LLC	Clinton, IL	598 GWh	Apr 2023	Jun 2026	Wind
Pilot Hill Wind Farm	EDF Renewable Asset Holdings, Inc.	Herscher, IL	589 GWh	Jul 2015	Dec 2025	Wind
Headwaters Wind Farm II LLC	EDP Renewables North America LLC	Losanville, IN	577 GWh	May 2021	Jun 2026	Wind
Old Trail Wind Farm	Old Trail Wind Farm LLC	Ellsworth, IL	570 GWh	Nov 2007	Jun 2026	Wind
Covanta Delaware Valley	Covanta Delaware Valley LP	Chester, PA	566 GWh	Mar 1991	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Desert Wind Farm, LLC	Avangrid Power LLC	Hertford, NC	558 GWh	Nov 2016	Jun 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%
High Trail Wind Farm LLC	High Trail Wind Farm LLC	Ellsworth, IL	548 GWh	Feb 2007	Jun 2026	Wind
Darby Power, LLC	Darby Power, LLC	Mt Sterling, OH	544 GWh	Apr 2001	Dec 2025	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Axiall Natrium Plant	Westlake Chemical Natrium Plant	New Martinsville, WV	542 GWh	Dec 1942	Jun 2026	Natural Gas : 98.0% Other Gas : 2.0%
Hardin Solar III	Hardin Solar Energy III	Alger, OH	537 GWh	Feb 2025	Jun 2026	Solar
WestRock-West Point Mill	WestRock-West Point Mill	West Point, VA	530 GWh	Dec 1953	Jun 2026	Black Liquor : 42.9% Natural Gas : 37.3% Wood/Wood Waste Solids : 15.6% Bituminous Coal : 2.4% Sludge Waste : 1.5%
Yellowbud Solar, LLC	Yellowbud Solar LLC	Williamsport, OH	512 GWh	May 2023	Jun 2026	Solar
Twin Ridges Wind Farm	Exus Pennsylvania Wind Holdings	Meyersdale, PA	511 GWh	Nov 2012	Dec 2025	Wind
Green River Wind Farm	Green River Wind Farm Phase 1, LLC	Deer Grove, IL	505 GWh	Oct 2019	Jun 2026	Wind
Hilltopper Wind Project	Hilltopper Wind Project, LLC	Mt. Pulaski, IL	495 GWh	Nov 2018	Jun 2026	Wind
Blackstone Wind Farm II LLC	Blackstone Wind Farm II LLC	Dwight, IL	482 GWh	Jul 2010	Dec 2025	Wind
Woodsdale	Duke Energy Kentucky Inc	Trenton, OH	471 GWh	Apr 1992	Jun 2026	Natural Gas : 97.6% Distillate Fuel Oil : 2.4%
Meldahl Hydroelectric Project	City of Hamilton - (OH)	Foster, KY	471 GWh	Dec 2015	Dec 2025	Water
Covanta Essex Company	Covanta Essex Company	Newark, NJ	470 GWh	Oct 1990	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Scioto Ridge Wind Farm	RWE Clean Energy	Belle Center, OH	469 GWh	Apr 2021	Jun 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%
Otter Creek Wind Farm LLC	Avangrid Power LLC	Ransom, IL	455 GWh	Feb 2020	Jun 2026	Wind
Aurora	Aurora Generation LLC	Aurora, IL	448 GWh	Apr 2001	Jun 2026	Natural Gas
Grand Ridge Wind Energy Center	Invenergy Services LLC	Marseilles, IL	447 GWh	Sep 2008	Dec 2025	Wind
Panther Creek Energy Facility	Panther Creek Power Operating, LLC	Nesquehoning, PA	447 GWh	Jun 1992	Dec 2024	Waste/Other Coal : 96.7% Bituminous Coal : 2.6% Distillate Fuel Oil : 0.7%
Pleinmont Solar 2	AES Distributed Energy	Spotsylvania, VA	446 GWh	Jul 2021	Jun 2026	Solar
Fowler Ridge IV Wind Farm LLC	Pattern Operators LP	Fowler, IN	444 GWh	Dec 2015	Jun 2026	Wind
Scrubgrass Reclamation CO. LP.	Scrubgrass Reclamation CO. LP.	Kennerdell, PA	439 GWh	May 1993	Dec 2025	Waste/Other Coal : 99.7%
Meadow Lake Wind Farm LLC	Meadow Lake Wind Farm LLC	Lafayette, IN	432 GWh	Sep 2009	Dec 2025	Wind
Mon Valley Works	United States Steel-Mon Valley	Dravosburg, PA	431 GWh	May 1943	Dec 2024	Blast Furnace Gas : 83.2% Other Gas : 16.8%
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%
Essential Power Rock Springs LLC	Essential Power Operating Services LLC	Rising Sun, MD	408 GWh	May 2003	Dec 2025	Natural Gas
Camp Grove Wind Farm	Orion Energy Group LLC	Wyoming, IL	406 GWh	Nov 2007	Dec 2025	Wind
Madison Fields Solar Project, LLC	Madison Fields Solar Project, LLC	Irwin, OH	405 GWh	Dec 2023	Jun 2026	Solar

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