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
Wilkinson Solar LLC	Dominion Renewable Energy	Pantego, NC	156 GWh	Nov 2019	Jun 2026	Solar
William F Matson Generating Station	Allegheny Electric Coop Inc	Huntingdon, PA	54 GWh	May 1988	Jun 2026	Water
William G Mennen Sports Solar	Sunlight General Morris Solar LLC	Morristown, NJ	90 MWh	Jan 2011	Dec 2024	Solar
William Paterson University	Nautilus Solar WPU LLC	Wayne, NJ	1 GWh	Sep 2010	Sep 2025	Solar
Williams-Sonoma Solar Facility	CVI CleanCapital Solar 4 LLC	Jamesburg, NJ	4 GWh	Nov 2011	Dec 2025	Solar
Williamston Solar	Strata Manager, LLC	Williamston, NC	9 GWh	Nov 2014	Dec 2025	Solar
Williamston Speight Solar, LLC	Williamston Speight Solar, LLC	Williamston, NC	25 GWh	Oct 2016	Dec 2025	Solar
Williamston West Farm, LLC	Strata Manager, LLC	Williamston, NC	9 GWh	Jun 2016	Dec 2025	Solar
Willow Island Hydroelectric Plant	American Mun Power-Ohio, Inc	Willow Island, WV	198 GWh	Dec 2015	Dec 2025	Water
Willowbrook Solar I, LLC	RWE Clean Energy	Morystown, OH	291 GWh	Aug 2024	Jun 2026	Solar
Wilzig Associates, LLC	Wilzig Associates, LLC	East Rutherford, NJ	1 GWh	Dec 2012	Dec 2025	Solar
Wind Park Bear Creek	Leeward Asset Management, LLC	Bear Creek, PA	59 GWh	Feb 2006	Jun 2026	Wind
Windsor Cooper HIill Solar, LLC	Duke Energy Renewables Services	Windsor, NC	8 GWh	Jul 2015	Dec 2025	Solar
Windsor Hwy 17 Solar	Altus Power America Management, LLC	Windsor, NC	11 GWh	Oct 2021	Dec 2025	Solar
Windsor Solar	Strata Manager, LLC	Windsor, NC	9 GWh	Nov 2014	Dec 2025	Solar
Winfield	Appalachian Power Co	Winfield, WV	93 GWh	Dec 1937	Dec 2025	Water
Winnetka	Village of Winnetka - (IL)	Winnetka, IL	3 GWh	Dec 1947	Dec 2025	Natural Gas : 90.3% Distillate Fuel Oil : 9.7%
Winterberry Solar	Dominion Energy Inc.	Gloucester, VA	36 GWh	Oct 2023	Dec 2025	Solar
Winton Solar	Duke Energy Renewables Services	Winton, NC	8 GWh	Jan 2016	Dec 2025	Solar
WMATA - Anacostia CSG	MN8 Energy LLC	Washington, DC	2 GWh	Aug 2023	Dec 2025	Solar
WMATA - Cheverly Metro (CSG)	MN8 Energy LLC	Cheverly, MD	2 GWh	Nov 2024	Dec 2025	Solar
WMATA - Naylor Rd. Metro	MN8 Energy LLC	Temple Hills, MD	3 GWh	Oct 2023	Dec 2025	Solar
WMATA - S. Ave. Carport (East) (CSG)	MN8 Energy LLC	Hillcrest Heights, MD	2 GWh	Jun 2023	Dec 2025	Solar
Wolf Hills Energy	Middle River Power II, LLC	Bristol, VA	287 GWh	Apr 2001	Dec 2025	Natural Gas
Wolf Run Energy	Wolf Run Energy LLC	Wilmot Township, PA	40 GWh	May 2019	Dec 2025	Natural Gas
Wolfcastle	Wolfcastle Solar, LLC	Dekalb, IL	4 GWh	Sep 2021	Dec 2025	Solar
Woodbine Landfill Plant	Cape May County Municipal - (NJ)	Woodbine, NJ	1 GWh	Sep 2013	Dec 2025	Landfill Gas
Woodbridge Energy Center	Woodbridge Energy Center	Keasbey, NJ	4 TWh	Sep 2015	Jun 2026	Natural Gas
Woodland Landfill Gas Recovery	WM Illinois Renewable Energy LLC	South Elgin, IL	13 GWh	Apr 1992	Dec 2025	Landfill Gas
Woodland Solar	Duke Energy Renewables Services	Woodland, NC	9 GWh	Mar 2016	Dec 2025	Solar
Woodland Solar Farm	Virginia Electric & Power Co	Smithfield, VA	33 GWh	Nov 2016	Dec 2025	Solar
Woodlawn CSG	Woodlawn Solar, LLC	Crete, IL	5 GWh	May 2021	Dec 2025	Solar
Woodlawn II (CSG)	Woodlawn Solar II, LLC	Crete, IL	4 GWh	Nov 2021	Dec 2025	Solar
Woodsdale	Duke Energy Kentucky Inc	Trenton, OH	471 GWh	Apr 1992	Jun 2026	Natural Gas : 97.6% Distillate Fuel Oil : 2.4%
Woodville RTO BTM	American Mun Power-Ohio, Inc	Woodville, OH	130 MWh	Sep 2020	Dec 2025	Distillate Fuel Oil
Wor-Wic Community College - Offsite	Tesla Inc.	Hebron, MD	3 GWh	Mar 2019	Dec 2025	Solar
WW-DC Solar 1, LLC	Altus Power America Management, LLC	Washington, DC	962 MWh	Apr 2022	Dec 2025	Solar
Wyandot Solar Farm	Wyandot Solar LLC	Upper Sandusky, OH	11 GWh	Mar 2010	Jun 2026	Solar
Wye Mills VNEM CSG	Tesla Inc.	Queen Anne, MD	17 GWh	Jul 2016	Dec 2025	Solar
Wythe County Solar	RWE Clean Energy	Wythe County, VA	151 GWh	Feb 2025	Jun 2026	Solar
Yankee Street	Kimura Power LLC	Centerville, OH	29 GWh	Jun 1969	Dec 2025	Natural Gas : 94.6% Solar : 3.4% Distillate Fuel Oil : 2.0%
Yardville Solar Farm	Public Service Elec & Gas Co	Hamilton, NJ	5 GWh	Nov 2010	Dec 2025	Solar
Yellowbud Solar, LLC	Yellowbud Solar LLC	Williamsport, OH	512 GWh	May 2023	Jun 2026	Solar
York County Resource Recovery	York County Solid W & R Auth - (PA)	York, PA	238 GWh	Oct 1989	Jun 2026	Non-biogenic Municipal Solid Waste : 53.8% Biogenic Municipal Solid Waste : 44.0% Natural Gas : 2.1%
York Energy Center	Calpine Mid-Merit LLC	Delta, PA	9 TWh	Feb 2011	Jun 2026	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
York Haven	Eagle Creek Renewable Energy, LLC	York Haven, PA	96 GWh	Nov 1905	Dec 2025	Water
Yough Hydro Power	D/R Hydro Co	Confluence, PA	38 GWh	Nov 1989	Dec 2025	Water
Zephyr Wind	Findlay Wind 19, LLC	Findlay, OH	7 GWh	Nov 2015	Dec 2024	Wind
Zephyr Wind Project - 2.0	Findlay Wind 30, LLC	Findlay, OH	4 GWh	Jul 2020	Dec 2024	Wind
Zion Energy Center	Zion Energy LLC	Zion, IL	468 GWh	May 2002	Dec 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
10 Finderne Avenue Solar, LLC	CleanCapital Holdings	Bridgewater Town, NJ	2 GWh	Oct 2017	Dec 2025	Solar
101 Carnegie Center Solar, LLC	Greenbacker Renewable Energy Corporation	Princeton, NJ	2 GWh	Oct 2020	Dec 2024	Solar
10601 Seymour Ave East 2 CSG	10601 Seymour Ave East, LLC	Franklin Park, IL	39 MWh	Nov 2025	Dec 2025	Solar
10701 Seymour Ave East 1 CSG	10701 Seymour Ave East, LLC	Franklin Park, IL	149 MWh	Nov 2025	Dec 2025	Solar
12 Applegate Solar LLC	G&S Operations LLC	Robbinsville, NJ	2 GWh	Mar 2012	Dec 2025	Solar
145 Talmadge Solar	Avidan Energy Solutions	Edison, NJ	5 GWh	Mar 2011	Dec 2025	Solar
180 Raritan Solar	180 Raritan Energy Solutions, LLC	Edison, NJ	2 GWh	May 2012	Dec 2025	Solar
24 Applegate Solar LLC	Altus Power America Management, LLC	Robbinsville, NJ	4 GWh	May 2014	Dec 2025	Solar
3100 Valleyview Drive	Madison Energy Investments LLC	Columbus, OH	916 MWh	Jul 2023	Dec 2025	Solar
350 Clark Solar, NG, LLC	NuGen Capital Management	Budd Lake, NJ	2 GWh	Mar 2011	Dec 2025	Solar
4 Applegate Solar LLC	G&S Operations LLC	Robbinsville, NJ	2 GWh	Mar 2012	Dec 2025	Solar
435A Bergen Avenue	Hartz Solar, LLC	Kearney, NJ	2 GWh	Jun 2019	Dec 2025	Solar
46 Meadowlands Parkway	Hartz Solar, LLC	Secaucus, NJ	3 GWh	Aug 2018	Dec 2025	Solar
500 Virginia Solar	Alliance HP Virginia Drive LLC	Ft. Washington, PA	789 MWh	Jun 2011	Dec 2025	Solar
510 Carnegie Center	Greenbacker Renewable Energy Corporation	Princeton, NJ	2 GWh	Oct 2019	Dec 2024	Solar
5601 Westside CDG	Hartz Solar, LLC	North Bergen, NJ	2 GWh	Oct 2021	Dec 2025	Solar
601 Doremus CDG	Hartz Solar, LLC	Newark, NJ	2 GWh	Jul 2021	Dec 2025	Solar
6685 Santa Barbara Ct	6685 Santa Barbara Ct	Elkridge, MD	2 GWh	Nov 2020	Dec 2025	Solar
701 Carnegie Center	Greenbacker Renewable Energy Corporation	Princeton, NJ	1 GWh	Oct 2019	Dec 2024	Solar
7448 Candlewood Road	Hartz Solar, LLC	Hanover, MD	2 GWh	Mar 2020	Dec 2025	Solar
77 Metro Way	Hartz Solar, LLC	Secaucus, NJ	1 GWh	Aug 2018	Dec 2025	Solar
9521 US 14 SOLAR 1, LLC	Generate Capital	Harvard, IL	4 GWh	Nov 2024	Dec 2025	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