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
Streator Cayuga Ridge South	Avangrid Power LLC	Odell, IL	670 GWh	Feb 2010	Jul 2026	Wind
Beckham Solar LLC	Dimension Energy LLC	Odell, IL	302 MWh	Nov 2025	Dec 2025	Solar
Oberlin (OH)	City of Oberlin - (OH)	Oberlin, OH	593 MWh	Dec 1947	Dec 2025	Natural Gas : 87.7% Distillate Fuel Oil : 12.3%
Oberlin Spear Point Solar One	Oberlin College	Oberlin, OH	3 GWh	Oct 2012	Dec 2025	Solar
Deep Creek	BP Piney & Deep Creek LLC	Oakland, MD	14 GWh	Jun 1925	Dec 2025	Water
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	101 GWh	Jul 2011	Jul 2026	Wind
Roth Rock North Wind Farm, LLC	Roth Rock Wind Farm LLC	Oakland, MD	25 GWh	Jul 2011	Jul 2026	Wind
Criterion	Criterion Power Partners LLC	Oakland, MD	266 GWh	Nov 2010	Jul 2026	Wind
Fair Wind	Fair Wind Power Partners, LLC	Oakland, MD	80 GWh	Oct 2015	Jul 2026	Wind
Garrett County - DPU Treatment Plant	Tesla Inc.	Oakland, MD	1 GWh	Apr 2017	Dec 2025	Solar
MD CDG 002	MD CDG 002 LLC	Oakland, MD	2 GWh	Nov 2024	Dec 2025	Solar
TPE MD GA137	Pivot Energy	Oakland, MD	1 GWh	May 2025	Dec 2025	Solar
MD CDG 001	MD CDG 001 LLC	Oakland, MD	2 GWh	Nov 2024	Dec 2025	Solar
TPE MD GA140	Pivot Energy	Oakland, MD	2 GWh	May 2025	Dec 2025	Solar
Davis Besse	Energy Harbor Nuclear Generation LLC	Oak Harbor, OH	7 TWh	Oct 1977	Jul 2026	Nuclear
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	162 GWh	Sep 2016	Jul 2026	Solar
Hoffmann LaRoche	PB Nutclif Master, LLC	Nutley, NJ	51 GWh	Apr 2004	Jul 2026	Natural Gas : 98.9% Distillate Fuel Oil : 1.1%
Mehoopany Wind Energy LLC	Clearlight Energy Holdings LP	Noxen, PA	307 GWh	Nov 2012	Dec 2025	Wind
University of Notre Dame	University of Notre Dame	Notre Dame, IN	85 GWh	Jun 1952	Jul 2026	Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
Lake Gas Recovery	WM Illinois Renewable Energy LLC	Northbrook, IL	11 GWh	Jul 1993	Dec 2025	Landfill 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%
Merck - Upper Gwynedd Solar Array	Merck - Upper Gwynedd Solar Array	North Wales, PA	2 GWh	Dec 2010	Dec 2025	Solar
Spartan	Altus Power America Management, LLC	North Hanover, NJ	13 GWh	Feb 2017	Dec 2025	Solar
Jacobstown	NJR Clean Energy Ventures Corporation	North Hanover, NJ	8 GWh	Aug 2014	Dec 2025	Solar
Meeting House	Nautilus Solar Solutions	North East, MD	4 GWh	Jul 2023	Dec 2025	Solar
North Chicago Energy Center	Energy Systems Group LLC	North Chicago, IL	39 GWh	Sep 2003	Dec 2025	Natural Gas
Middlesex Apple Orchard Solar	CVI CleanCapital Solar 4 LLC	North Brunswick, NJ	6 GWh	Mar 2013	Dec 2025	Solar
Westside Avenue	Hartz Solar, LLC	North Bergen, NJ	327 MWh	Feb 2011	Dec 2025	Solar
5601 Westside CDG	Hartz Solar, LLC	North Bergen, NJ	2 GWh	Oct 2021	Dec 2025	Solar
North Bergen Solar	Hartz Solar, LLC	North Bergen, NJ	2 GWh	Sep 2016	Dec 2025	Solar
Miami Fort	Luminant Miami Fort	North Bend, OH	7 TWh	Oct 1960	Jul 2026	Bituminous Coal : 99.8%
IKEA Norfolk Rooftop PV System	IKEA Property Inc	Norfolk, VA	1 GWh	Feb 2019	Dec 2025	Solar
Energix Nokesville, LLC	Energix Nokesville, LLC	Nokesville, VA	39 GWh	Oct 2022	Dec 2025	Solar
Niles Power Plant	Niles Power, LLC	Niles, OH	172 MWh	Jun 1972	Aug 2025	Distillate Fuel Oil
Niles RTO BTM	American Mun Power-Ohio, Inc	Niles, OH	283 MWh	Jan 2020	Dec 2025	Distillate Fuel Oil
Southeast Berrien Generating Facility	North American Natural Res	Niles, MI	20 GWh	Apr 2009	Dec 2025	Landfill Gas
French Paper Hydro	French Paper Co	Niles, MI	1 GWh	Dec 1920	Jul 2026	Water
Indeck Niles Energy Center	Indeck Niles, LLC	Niles, MI	8 TWh	Jun 2022	Jul 2026	Natural Gas
Augusta Solar Farm	Altus Power America Management, LLC	Newton, NJ	4 GWh	Apr 2016	Dec 2025	Solar
Southampton Solar, LLC	Dominion Renewable Energy	Newsoms, VA	204 GWh	Oct 2017	Jul 2026	Solar
Newport Hydro Station	Eagle Creek Renewable Energy, LLC	Newport, VA	6 GWh	Dec 1922	Dec 2025	Water
USS Young Solar LLC (Young 2)	SRC Partnership 16, LLC	Newman, IL	4 GWh	Jan 2025	Dec 2025	Solar
DG New Jersey Solar RLS Logistics	DG New Jersey Solar, LLC	Newfield, NJ	5 GWh	Dec 2017	Sep 2025	Solar
Whitetail Solar 1	Lightsource Renewable Energy Asset Management, LLC	Newburg, PA	22 GWh	Nov 2019	Dec 2025	Solar
Morgantown Generating Plant	Lanyard Power Holdings, LLC	Newburg, MD	30 GWh	May 1970	Jul 2026	Distillate Fuel Oil
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%
Newark Energy Center	Hartree Partners LP	Newark, NJ	3 TWh	Aug 2015	Jul 2026	Natural Gas
Rutgers Biomedical and Health Cogen	Rutgers, The State University of NJ	Newark, NJ	39 GWh	Jun 1989	Jul 2026	Natural Gas
Essex County Correctional Facility Cogen	Essex County Correctional Facility Cogen	Newark, NJ	24 GWh	Dec 2002	Dec 2025	Natural Gas
601 Doremus CDG	Hartz Solar, LLC	Newark, NJ	2 GWh	Jul 2021	Dec 2025	Solar
NJ Airport Solar Project D	SoCore Energy LLC	Newark, NJ	1 GWh	May 2023	Dec 2025	Solar
NJ Airport Solar Project C	SoCore Energy LLC	Newark, NJ	2 GWh	May 2023	Dec 2025	Solar
Newark Solar 1 LLC	Dimension Energy LLC	Newark, NJ	3 GWh	Oct 2024	Dec 2025	Solar
Ports Newark 8201 Solar	Prologis Logistics Services Incorporated	Newark, NJ	2 GWh	Oct 2022	Dec 2025	Solar
NJ Airport Solar Project B	SoCore Energy LLC	Newark, NJ	1 GWh	May 2023	Dec 2025	Solar
Lister Avenue Solar	Prologis Logistics Services Incorporated	Newark, NJ	3 GWh	Jun 2022	Dec 2025	Solar
NJ Airport Solar Project A	SoCore Energy LLC	Newark, NJ	2 GWh	May 2023	Dec 2025	Solar
AstraZeneca Newark Solar	AstraZeneca Pharmaceuticals	Newark, DE	5 GWh	Dec 2023	Dec 2025	Solar
Brookside Newark	Diamond State Generation Partners, LLC	Newark, DE	21 GWh	May 2012	Dec 2025	Natural Gas
Sycamore Creek Solar, LLC	Geronimo Power	New Washington, OH	143 GWh	Nov 2025	Jul 2026	Solar
Mahoning	WM Renewable Energy LLC	New Springfield, OH	27 GWh	Dec 2012	Dec 2025	Landfill Gas
Murray Hill Solar	RWE Clean Energy	New Providence, NJ	2 GWh	Apr 2011	Dec 2025	Solar
New Martinsville Hannibal Hydro	New Martinsville Hannibal Hydro	New Martinsville, WV	195 GWh	Jun 1988	Dec 2025	Water
Axiall Natrium Plant	Westlake Chemical Natrium Plant	New Martinsville, WV	549 GWh	Dec 1942	Jul 2026	Natural Gas : 98.1% Other Gas : 1.9%
Caden Energix Endless Caverns, LLC	Caden Energix Endless Caverns, LLC	New Market, VA	55 GWh	Nov 2023	Jul 2026	Solar
Martin Limestone Solar Array	Sunstream Energy LLC	New Holland, PA	1 GWh	Nov 2012	Dec 2025	Solar
Mountaineer	Appalachian Power Co	New Haven, WV	7 TWh	Aug 1980	Jul 2026	Bituminous Coal : 99.7%
Tolna	Tolna Power, LLC	New Freedom, PA	2 GWh	May 1972	Dec 2025	Distillate Fuel Oil
Conemaugh	KeyCon Operating LLC	New Florence, PA	4 TWh	Jan 1970	Jul 2026	Bituminous Coal : 99.4% Natural Gas : 0.6%
Seward (PA)	Seward Generating LLC	New Florence, PA	3 TWh	Oct 2004	Jul 2026	Waste/Other Coal : 99.8%
New Creek Wind	New Creek Wind, LLC	New Creek, WV	273 GWh	Nov 2016	Jul 2026	Wind
Commonwealth Chesapeake	Commonwealth Chesapeake Co LLC	New Church, VA	99 GWh	Jul 2000	Jul 2026	Distillate Fuel Oil
Hickory Run Energy Station	Hickory Run Energy, LLC	New Castle, PA	7 TWh	Apr 2020	Jul 2026	Natural Gas
DD Hay Road Solar 23 LLC	Laurel Capital Partners	New Castle, DE	320 MWh	Apr 2015	Dec 2024	Solar
Croda Atlas Point CHP	Croda Inc.	New Castle, DE	8 GWh	Jul 2013	Dec 2025	Landfill Gas
Red Lion Energy Center	Diamond State Generation Partners, LLC	New Castle, DE	202 GWh	Nov 2012	Dec 2025	Natural Gas
St Joseph Energy Center	St Joseph Energy Center LLC	New Carlisle, IN	6 TWh	Mar 2018	Jul 2026	Natural Gas
OlivePV	Indiana Michigan Power Co	New Carlisle, IN	8 GWh	Jul 2016	Jul 2026	Solar
Honeysuckle Solar Farm	Lightsource Renewable Energy Asset Management, LLC	New Carlisle, IN	267 GWh	May 2024	Jul 2026	Solar
Bear Garden	Virginia Electric & Power Co	New Canton, VA	3 TWh	Apr 2011	Jul 2026	Natural Gas
Bristol Myers Squibb New Brunswick	Bristol-Myers Squibb Co	New Brunswick, NJ	56 GWh	Jun 1992	Jul 2026	Natural Gas
L'Oreal Piscataway	MN8 Energy LLC	New Brunswick, NJ	1 GWh	Nov 2011	Dec 2025	Solar
Rutgers Cook Douglass Lot 97 & 98a	Dudley Road Solar Project 2021, LLC	New Brunswick, NJ	2 GWh	Nov 2023	Dec 2025	Solar
GSPP Onyx New Brunswick LLC	Green Street Power Partners	New Brunswick, NJ	1 GWh	Nov 2019	Dec 2025	Solar
Townsend Hydro	Beaver Falls Municipal Auth - (PA)	New Brighton, PA	14 GWh	Sep 1987	Dec 2025	Water
Mahoning Creek Hydroelectric Project	Eagle Creek Renewable Energy, LLC	New Bethlehem, PA	13 GWh	Nov 2013	Dec 2025	Water
PA Solar Park	RWE Clean Energy	Nesquehoning, PA	9 GWh	Sep 2012	Jul 2026	Solar
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%
PA Solar Park II	RWE Clean Energy	Nesquehoning, PA	14 GWh	Dec 2019	Dec 2025	Solar
Water Strider Solar	RWE Clean Energy	Nathalie, VA	164 GWh	Feb 2021	Jul 2026	Solar
Lanchester Generating Station	Energy Developments, Inc d/b/a EDL	Narvon, PA	13 GWh	Nov 2006	Dec 2025	Landfill Gas
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	160 GWh	Dec 1941	Jul 2026	Natural Gas
AMP Napoleon Solar Facility	American Mun Power-Ohio, Inc	Napoleon, OH	4 GWh	Aug 2012	Dec 2025	Solar
Napoleon Solar I	Enfinity BNB Napoleon Solar LLC	Napoleon, OH	11 GWh	Nov 2011	Dec 2025	Solar
Napoleon Peaking Station	American Mun Power-Ohio, Inc	Napoleon, OH	3 GWh	May 2000	Dec 2025	Natural Gas
Napoleon Peaking	American Mun Power-Ohio, Inc	Napoleon, OH	242 MWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Greene Valley Gas Recovery	WM Illinois Renewable Energy LLC	Naperville, IL	22 GWh	Apr 1996	Dec 2025	Landfill Gas
Nalco	Nalco Co	Naperville, IL	21 GWh	Oct 1985	Dec 2025	Natural Gas
SCS Plainfield 011755 Naperville, LLC	Arevon Energy, Inc.	Naperville, IL	2 GWh	Jan 2021	Dec 2025	Solar
Underwood PV2	Strata Manager, LLC	Murfreesboro, NC	29 GWh	Sep 2020	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