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
Hopewell Power Station	Virginia Electric & Power Co	Hopewell, VA	317 GWh	Jun 1992	Dec 2025	Wood/Wood Waste Solids : 99.8%
Southampton Power Station	Virginia Electric & Power Co	Franklin, VA	253 GWh	Feb 1992	Dec 2025	Wood/Wood Waste Solids : 99.6%
Sauder Power Plant	Sauder Woodworking Co	Archbold, OH	7 GWh	Sep 1993	Apr 2025	Wood/Wood Waste Solids : 99.3% Natural Gas : 0.7%
Halifax County Biomass	South Boston Energy LLC	South Boston, VA	359 GWh	Oct 2013	Dec 2025	Wood/Wood Waste Solids
Cox Waste to Energy	Cox Companies, LLC	Campbellsville, KY	10 GWh	Dec 1994	Dec 2025	Wood/Wood Waste Solids
Altavista Power Station	Virginia Electric & Power Co	Altavista, VA	300 GWh	Jan 1992	Dec 2025	Wood/Wood Waste Solids
Locust Ridge	Avangrid Power LLC	Mahanoy City, PA	56 GWh	Feb 2007	Dec 2025	Wind
Wind Park Bear Creek	Leeward Asset Management, LLC	Bear Creek, PA	59 GWh	Feb 2006	Jul 2026	Wind
Crescent Ridge	Leeward Asset Management, LLC	Tiskilwa, IL	199 GWh	Nov 2005	Dec 2025	Wind
Bowling Green Wind	American Mun Power-Ohio, Inc	Bowling Green, OH	3 GWh	Sep 2003	Mar 2025	Wind
Coastal Virginia Offshore Wind (CVOW) Pi	Virginia Electric & Power Co	Virginia Beach, VA	47 GWh	Dec 2020	Jul 2026	Wind
Mendota Hills, LLC	Leeward Asset Management, LLC	Paw Paw, IL	256 GWh	Oct 2003	Dec 2025	Wind
Meyersdale Windpower, LLC	Sequitur Renewables, LLC	Meyersdale, PA	46 GWh	Nov 2003	Jul 2026	Wind
Waymart Wind	Sequitur Renewables, LLC	Forest City, PA	100 GWh	Sep 2003	Jul 2026	Wind
Mountaineer Wind Energy Center	Sequitur Renewables, LLC	Thomas, WV	111 GWh	Nov 2002	Jul 2026	Wind
Mill Run Windpower LLC	Sequitur Renewables, LLC	Mill Run, PA	16 GWh	Nov 2001	Jul 2026	Wind
Somerset Windpower LLC	Sequitur Renewables, LLC	Ohiopyle, PA	7 GWh	Nov 2001	Jul 2026	Wind
Casselman Wind Power Project	Avangrid Power LLC	Garrett, PA	91 GWh	Nov 2007	Dec 2025	Wind
Streator Cayuga Ridge South	Avangrid Power LLC	Odell, IL	670 GWh	Feb 2010	Jul 2026	Wind
Meadow Lake Wind Farm LLC	Meadow Lake Wind Farm LLC	Lafayette, IN	432 GWh	Sep 2009	Dec 2025	Wind
Blackstone Wind Farm LLC	Blackstone Wind Farm LLC	Ransom, IL	238 GWh	Sep 2009	Dec 2025	Wind
Meadow Lake Wind Farm II LLC	Meadow Lake Wind Farm II LLC	Lafayette, IN	238 GWh	Jul 2010	Dec 2025	Wind
Blackstone Wind Farm II LLC	Blackstone Wind Farm II LLC	Dwight, IL	482 GWh	Jul 2010	Dec 2025	Wind
Meadow Lake Wind Farm III LLC	Meadow Lake Wind Farm III LLC	Lafayette, IN	258 GWh	Aug 2010	Dec 2025	Wind
Camp Grove Wind Farm	Orion Energy Group LLC	Wyoming, IL	406 GWh	Nov 2007	Dec 2025	Wind
Locust Ridge II LLC	Avangrid Power LLC	Shenandoah, PA	199 GWh	Apr 2009	Dec 2025	Wind
Fowler Ridge Wind Farm LLC	Clearlight Energy Holdings LP	Fowler, IN	2 TWh	Jan 2009	Jul 2026	Wind
South Chestnut LLC	Avangrid Power LLC	Farmington, PA	109 GWh	Mar 2012	Dec 2025	Wind
EcoGrove Wind LLC	Acciona Wind Energy USA LLC	Lena, IL	251 GWh	Jun 2009	Dec 2025	Wind
Grand Ridge Wind Energy Center	Invenergy Services LLC	Marseilles, IL	447 GWh	Sep 2008	Dec 2025	Wind
Lookout Windpower LLC	Lookout Windpower, LLC	Berlin, PA	91 GWh	Sep 2008	Dec 2025	Wind
Stony Creek Wind Farm LLC	RWE Clean Energy	Berlin, PA	144 GWh	Oct 2009	Dec 2025	Wind
Forward Windpower LLC	Forward Windpower, LLC	Berlin, PA	55 GWh	Mar 2008	Dec 2025	Wind
North Allegheny Windpower Project	Deriva Energy	Lilly, PA	199 GWh	Aug 2009	Jul 2026	Wind
Jersey-Atlantic Wind Farm	Leeward Asset Management, LLC	Atlantic City, NJ	21 GWh	Feb 2006	Jul 2026	Wind
Fowler Ridge IV Wind Farm LLC	Pattern Operators LP	Fowler, IN	445 GWh	Dec 2015	Jul 2026	Wind
Providence Heights Wind LLC	Avangrid Power LLC	Tiskilwa, IL	135 GWh	Jul 2008	Dec 2025	Wind
Old Trail Wind Farm	Old Trail Wind Farm LLC	Ellsworth, IL	568 GWh	Nov 2007	Jul 2026	Wind
NedPower Mount Storm	Clearway Energy Operating LLC	Mount Storm, WV	281 GWh	Feb 2008	Jan 2026	Wind
Armenia Mountain Wind Farm	ALLETE Clean Energy	Mainesburg, PA	265 GWh	Nov 2009	Dec 2025	Wind
Allegheny Ridge Wind Farm	Leeward Asset Management, LLC	Portage, PA	178 GWh	May 2007	Jul 2026	Wind
GSG LLC	Leeward Asset Management, LLC	West Brooklyn, IL	312 GWh	May 2007	Dec 2025	Wind
Mehoopany Wind Energy LLC	Clearlight Energy Holdings LP	Noxen, PA	307 GWh	Nov 2012	Dec 2025	Wind
High Trail Wind Farm LLC	High Trail Wind Farm LLC	Ellsworth, IL	545 GWh	Feb 2007	Jul 2026	Wind
Bright Stalk Wind Farm I	Lexington Chenoa Wind Farm LLC	Chenoa, IL	761 GWh	Nov 2019	Jul 2026	Wind
Laurel Mountain Hybrid	AES Distributed Energy	Belington, WV	265 GWh	Jul 2011	Jul 2026	Wind
RP Wind	RWE Clean Energy	Russells Point, OH	7 GWh	Nov 2013	Dec 2025	Wind
Blue Creek Wind Project	Avangrid Power LLC	Paulding, OH	814 GWh	Nov 2011	Jul 2026	Wind
Bishop Hill Energy LLC	SunEdison LLC	Cambridge, IL	713 GWh	May 2012	Dec 2025	Wind
Headwaters Wind Farm LLC	Headwaters Wind Farm LLC	Winchester, IN	642 GWh	Nov 2014	Dec 2025	Wind
Cooper Farms VW Project	Cooper Hatchery Inc.	Van Wert, OH	13 GWh	Feb 2012	Dec 2024	Wind
Pinnacle Wind Force LLC	Pinnacle Wind, LLC	Keyser, WV	194 GWh	Nov 2011	Jul 2026	Wind
LE Wind Turbine 1	Lincoln Electric Company	Euclid, OH	2 GWh	Jun 2011	Dec 2025	Wind
Paulding Wind Farm II	Paulding Wind Farm II LLC	Payne, OH	315 GWh	Jun 2011	Jul 2026	Wind
Cambria Wind LLC	Exus Pennsylvania Wind Holdings	Sidman, PA	128 GWh	Jul 2009	Dec 2025	Wind
Meadow Lake Wind Farm V LLC	Meadow Lake Wind Farm V LLC	Chalmers, IN	351 GWh	Jun 2017	Jul 2026	Wind
Haviland Plastic Products	Haviland Plastic Products Co	Haviland, OH	13 GWh	Apr 2013	Dec 2024	Wind
Patton Wind Farm	Exus Pennsylvania Wind Holdings	Patton, PA	96 GWh	Nov 2012	Dec 2025	Wind
Twin Ridges Wind Farm	Exus Pennsylvania Wind Holdings	Meyersdale, PA	511 GWh	Nov 2012	Dec 2025	Wind
Highland North Wind Farm	Exus Pennsylvania Wind Holdings	Sidman, PA	164 GWh	Feb 2012	Dec 2025	Wind
Shady Oaks Wind Farm	Algonquin Power Co	Compton, IL	302 GWh	Apr 2012	Dec 2025	Wind
Laurel Hill Wind	Deriva Energy	Roaring Branch, PA	110 GWh	Aug 2012	Jul 2026	Wind
Wildcat Wind Farm I, LLC	RWE Clean Energy	Elwood, IN	672 GWh	Nov 2012	Dec 2025	Wind
Com Adam 1WF-1	FPC Services Inc.	Sublette, IL	7 GWh	Sep 2007	Sep 2025	Wind
Roth Rock North Wind Farm, LLC	Roth Rock Wind Farm LLC	Oakland, MD	25 GWh	Jul 2011	Jul 2026	Wind
PPL Frey Farm Landfill Wind	NextEra Renewable Fuels, LLC	Conestoga, PA	4 GWh	Dec 2010	Mar 2025	Wind
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	101 GWh	Jul 2011	Jul 2026	Wind
Meadow Lake Wind Farm IV	Meadow Lake Wind Farm IV LLC	Lafayette, IN	104 GWh	Sep 2010	Dec 2025	Wind
University of Delaware Wind Turbine	First State Marine Wind	Lewes, DE	4 GWh	Jun 2010	Jul 2026	Wind
Northwest Ohio Wind	Northwest Ohio Wind, LLC	Haviland, OH	302 GWh	Aug 2018	Jul 2026	Wind
Beech Ridge Energy LLC	Invenergy Services LLC	Rupert, WV	264 GWh	Dec 2009	Jul 2026	Wind
Big Sky Wind LLC	Big Sky Wind LLC	Ohio, IL	817 GWh	Jan 2011	Dec 2025	Wind
Walnut Ridge Wind Farm	BHE Renewables, LLC	Sheffield, IL	776 GWh	Nov 2018	Jul 2026	Wind
Chestnut Flats Wind Farm	UPC Power Solutions	Altoona, PA	90 GWh	Nov 2011	Dec 2025	Wind
Minonk Wind Farm	Algonquin Power Co	Minonk, IL	623 GWh	Oct 2012	Dec 2025	Wind
Sandy Ridge Wind Farm	Algonquin Power Co	Tyrone, PA	131 GWh	Jan 2012	Dec 2025	Wind
Criterion	Criterion Power Partners LLC	Oakland, MD	266 GWh	Nov 2010	Jul 2026	Wind
FPL Energy Illinois Wind LLC Hybrid	FPL Energy Illinois Wind LLC	Shabbona, IL	614 GWh	Nov 2009	Jul 2026	Wind
Fair Wind	Fair Wind Power Partners, LLC	Oakland, MD	80 GWh	Oct 2015	Jul 2026	Wind
Radfords Run Wind Farm	RWE Clean Energy	Maroa, IL	884 GWh	Nov 2017	Jul 2026	Wind
Euclid Farm, Stamco N-54	Case Western Reserve University	Euclid, OH	1 GWh	Sep 2012	Dec 2025	Wind
Fourmile Ridge	Fourmile Wind Energy, LLC	Frostburg, MD	111 GWh	Nov 2014	Jul 2026	Wind
Pilot Hill Wind Farm	EDF Renewable Asset Holdings, Inc.	Herscher, IL	589 GWh	Jul 2015	Dec 2025	Wind
Scioto Ridge Wind Farm	RWE Clean Energy	Belle Center, OH	468 GWh	Apr 2021	Jul 2026	Wind
New Creek Wind	New Creek Wind, LLC	New Creek, WV	273 GWh	Nov 2016	Jul 2026	Wind
Grover Hill Wind, LLC	Lotus Infrastructure Global Operations, LLC	Grover Hill, OH	74 GWh	-	Jul 2026	Wind
Valfilm Wind Project	Findlay Wind 25, LLC	Findlay, OH	4 GWh	Aug 2018	Dec 2024	Wind
Bitter Ridge Wind Farm, LLC	Bitter Ridge Wind Farm, LLC	Redkey, IN	367 GWh	Aug 2020	Jul 2026	Wind
Whirlpool Corporation - Ottawa Wind Farm	Ottawa Wind 24, LLC	Ottawa, OH	2 GWh	Dec 2017	Dec 2024	Wind
Midland Wind	Avangrid Power LLC	Kewane, IL	356 GWh	Nov 2023	Jul 2026	Wind
Shady Oaks Wind 2	Shady Oaks Wind 2, LLC	Compton, IL	305 GWh	Sep 2023	Jul 2026	Wind
LafargeHolcim - Paulding Wind Project	Paulding Wind 28, LLC	Paulding, OH	6 GWh	Jul 2020	Dec 2024	Wind
Harpster Wind	Wyandot Wind 17, LLC	Harpster, OH	3 GWh	Dec 2015	Jul 2026	Wind
Zephyr Wind	Findlay Wind 19, LLC	Findlay, OH	7 GWh	Nov 2015	Dec 2024	Wind
Findlay Wind Farm	Findlay Wind 20, LLC	Findlay, OH	5 GWh	Nov 2015	Dec 2024	Wind
Alta Farms II Wind Project, LLC	Alta Farms II Wind Project, LLC	Clinton, IL	602 GWh	Apr 2023	Jul 2026	Wind
CPV Rogue's Wind, LLC	CPV Rogue's Wind, LLC	Patton, PA	24 GWh	-	Jul 2026	Wind
Lone Tree Wind, LLC	Leeward Asset Management, LLC	Tiskilwa, IL	285 GWh	Nov 2020	Jul 2026	Wind
Martin Marietta Wind Project	Sandusky Wind 33, LLC	Woodville, OH	7 GWh	Nov 2023	Dec 2024	Wind
Headwaters Wind Farm II LLC	EDP Renewables North America LLC	Losanville, IN	575 GWh	May 2021	Jul 2026	Wind

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