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
PWD Northeast WPCP Biogas Cogen Plant	Philadelphia Water Department	Philadelphia, PA	32 GWh	Nov 2013	Jun 2026	Other Biomass Gas : 81.1% Natural Gas : 18.9%
Navy Yard Peaker Station	Philadelphia Authority for Industrial Development	Philadelphia, PA	3 GWh	Nov 2017	Dec 2025	Natural Gas
Jefferson Torresdale Hospital	Jefferson Torresdale Hospital	Philadelphia, PA	2 GWh	Apr 2016	Dec 2025	Natural Gas
Richmond Generating Station	Constellation Power, Inc	Phila., PA	6 GWh	May 1973	Dec 2025	Distillate Fuel Oil
Schuylkill Generating Station	Constellation Power, Inc	Phila., PA	1 GWh	Apr 1969	Dec 2025	Distillate Fuel Oil
Brasfield	Appomattox River Associates LP	Petersburg, VA	6 GWh	Aug 1993	Dec 2025	Water
Caden Energix Rives Road LLC	Caden Energix Rives Road LLC	Petersburg, VA	29 GWh	Apr 2020	Dec 2025	Solar
Elk Hill Solar 2	Lightsource Renewable Energy Asset Management, LLC	Peters Township, PA	25 GWh	Nov 2020	Dec 2025	Solar
Richmond 5	Indiana Municipal Power Agency	Peru, IN	15 GWh	May 2021	Dec 2025	Solar
US Foods Solar	CD US Solar MT1 LLC	Perth Amboy, NJ	175 MWh	Jul 2012	Dec 2025	Solar
Matrix Buildings A&B (Perth Amboy) Solar	Public Service Elec & Gas Co	Perth Amboy, NJ	1 GWh	Dec 2010	Dec 2025	Solar
IKEA Perryville 460	IKEA Property Inc	Perryville, MD	3 GWh	Jan 2013	Dec 2024	Solar
Archdiocese of Baltimore J	Luminace Solar MC, LLC	Perryman, MD	3 GWh	Nov 2015	Dec 2025	Solar
Archdiocese of Baltimore L	Luminace Solar MC, LLC	Perryman, MD	3 GWh	Nov 2015	Dec 2025	Solar
Baltimore City B	Luminace Solar MC, LLC	Perryman, MD	3 GWh	Nov 2015	Dec 2025	Solar
Baltimore City D	Luminace Solar MC, LLC	Perryman, MD	3 GWh	Nov 2015	Dec 2025	Solar
Baltimore City F	Luminace Solar MC, LLC	Perryman, MD	3 GWh	Nov 2015	Dec 2025	Solar
Havre de Grace II - E at Perryman	Luminace Solar MC, LLC	Perryman, MD	2 GWh	Apr 2016	Dec 2025	Solar
Baltimore City G	Luminace Solar MC, LLC	Perryman, MD	3 GWh	Nov 2015	Dec 2025	Solar
Sod Run WTP A	Luminace Solar MC, LLC	Perryman, MD	3 GWh	Nov 2015	Dec 2025	Solar
City of Havre De Grace C	Luminace Solar MC, LLC	Perryman, MD	3 GWh	Nov 2015	Dec 2025	Solar
Perry	Energy Harbor Nuclear Generation LLC	Perry, OH	11 TWh	Oct 1987	Jun 2026	Nuclear
Perkasie PA BTM	American Mun Power-Ohio, Inc	Perkasie, PA	251 MWh	Mar 2022	Dec 2025	Distillate Fuel Oil
NL IL - 241 North CSG	Standard Solar	Peotone, IL	1 GWh	Sep 2025	Dec 2025	Solar
Monee Solar 1, LLC	Reactivate	Peotone, IL	4 GWh	Oct 2024	Dec 2025	Solar
Pennsauken Solar	NextEra Renewable Fuels, LLC	Pennsauken, NJ	5 GWh	May 2006	Dec 2025	Solar
Pennsauken Landfill	NextEra Renewable Fuels, LLC	Pennsauken, NJ	670 MWh	Nov 2004	Dec 2025	Landfill Gas
Pennsauken Brownfield Solar	Public Service Elec & Gas Co	Pennsauken, NJ	16 GWh	Mar 2019	Dec 2025	Solar
Hopewell Valley High School Hybrid	Hopewell Valley High School	Pennington, NJ	946 MWh	Nov 2015	Dec 2025	Solar
Hopewell Cogeneration NJ	Hopewell Campus Owners LLC	Pennington, NJ	271 MWh	Jul 2015	Dec 2025	Natural Gas
Cottontail Solar 6	Lightsource Renewable Energy Asset Management, LLC	Penn Township, PA	38 GWh	Mar 2024	Dec 2025	Solar
Cottontail Solar 5	Lightsource Renewable Energy Asset Management, LLC	Penn Township, PA	32 GWh	Jan 2024	Dec 2025	Solar
Green Knight Energy Center	Waste Management Inc	Pen Argyl, PA	30 GWh	Jan 2001	Dec 2025	Landfill Gas
Pemberton Road II	NJR Clean Energy Ventures Corporation	Pemberton, NJ	13 GWh	May 2017	Dec 2025	Solar
Pemberton Road I	NJR Clean Energy Ventures Corporation	Pemberton, NJ	13 GWh	May 2017	Dec 2025	Solar
West Pemberton	NJR Clean Energy Ventures Corporation	Pemberton Twp, NJ	11 GWh	Jun 2014	Dec 2025	Solar
Pekin Community High School	Pekin Community High School, LLC	Pekin, IL	43 MWh	May 2025	Dec 2025	Solar
Powerton	Midwest Generations EME LLC	Pekin, IL	3 TWh	Aug 1972	Jun 2026	Subbituminous Coal : 99.8%
Blakely (PA) RTO BTM	American Mun Power-Ohio, Inc	Peckville, PA	279 MWh	Nov 2022	Dec 2025	Distillate Fuel Oil
Pfizer Peapack Solar	CVI CleanCapital Solar 5 LLC	Peapack, NJ	8 GWh	Sep 2016	Dec 2025	Solar
Timber Road IV	Paulding Wind Farm IV LLC	Payne, OH	402 GWh	Dec 2019	Jun 2026	Wind
Paulding Wind Farm III	Paulding Wind Farm III LLC	Payne, OH	322 GWh	Nov 2016	Jun 2026	Wind
Timber Road Solar Park	Timber Road Solar Park	Payne, OH	98 GWh	Nov 2023	Jun 2026	Solar
Paulding Wind Farm II	Paulding Wind Farm II LLC	Payne, OH	315 GWh	Jun 2011	Jun 2026	Wind
Mendota Hills, LLC	Leeward Asset Management, LLC	Paw Paw, IL	256 GWh	Oct 2003	Dec 2025	Wind
Paulsboro Refinery	Paulsboro Refining Company - LLC	Paulsboro, NJ	351 GWh	Jul 1982	Jun 2026	Natural Gas : 58.8% Other Gas : 41.1%
Johnson Matthey, Inc. Solar	Luminace Solar New Jersey II, LLC	Paulsboro, NJ	6 GWh	Feb 2011	Dec 2025	Solar
Blue Creek Wind Project	Avangrid Power LLC	Paulding, OH	815 GWh	Nov 2011	Jun 2026	Wind
LafargeHolcim - Paulding Wind Project	Paulding Wind 28, LLC	Paulding, OH	6 GWh	Jul 2020	Dec 2024	Wind
Patton Wind Farm	Exus Pennsylvania Wind Holdings	Patton, PA	96 GWh	Nov 2012	Dec 2025	Wind
CPV Rogue's Wind, LLC	CPV Rogue's Wind, LLC	Patton, PA	15 GWh	-	Jun 2026	Wind
Great Falls Hydro Project	Eagle Creek Renewable Energy, LLC	Paterson, NJ	6 GWh	Nov 1985	Oct 2025	Water
Anne Arundel County Public Schools	Standard Solar	Pasadena, MD	2 GWh	Sep 2017	Dec 2025	Solar
ADP Parsippany NJ	Distributed Solar Development, LLC	Parsippany, NJ	1 GWh	Nov 2023	Dec 2025	Solar
Altice - Parsippany	Bloom Energy	Parsippany-Troy Hills, NJ	16 GWh	Jun 2021	Dec 2025	Natural Gas
Everett PV1	Strata Manager, LLC	Parmele, NC	19 GWh	Nov 2019	Dec 2025	Solar
Riverstart Solar Park IV	Riverstart Solar Park IV LLC	Parker City, IN	184 GWh	Nov 2025	Jun 2026	Solar
Wilkinson Solar LLC	Dominion Renewable Energy	Pantego, NC	156 GWh	Nov 2019	Jun 2026	Solar
Prince Edward CSG LLC	Dimension Energy LLC	Pamplin, VA	8 GWh	Jan 2024	Dec 2025	Solar
Elam Road Solar, LLC	Dimension Energy LLC	Pamplin, VA	6 GWh	Apr 2025	Dec 2025	Solar
Cunningham Solar LLC	Arevon Energy, Inc.	Palmyra, VA	8 GWh	Apr 2023	Dec 2025	Solar
Painesville	City of Painesville - (OH)	Painesville, OH	1 GWh	Dec 1948	Dec 2025	Bituminous Coal : 70.1% Natural Gas : 22.3% Distillate Fuel Oil : 7.6%
Spectrum Solar Hybrid	Spectrum Solar LLC	Oxon Hill, MD	11 GWh	Nov 2023	Dec 2025	Solar
WC Landfill Energy LLC	MN8 Energy LLC	Oxford, NJ	683 MWh	Oct 2006	Dec 2025	Solar
Whirlpool Corporation - Ottawa Wind Farm	Ottawa Wind 24, LLC	Ottawa, OH	2 GWh	Dec 2017	Dec 2024	Wind
DG AMP Solar Orrville 3	DG AMP Solar, LLC	Orrville, OH	3 GWh	Jan 2018	Dec 2025	Solar
Orrville	City of Orrville - (OH)	Orrville, OH	29 GWh	Dec 1948	Dec 2025	Bituminous Coal : 54.3% Natural Gas : 45.7%
Orrville Peaking	American Mun Power-Ohio, Inc	Orrville, OH	271 MWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Orrtanna	Orrtanna Power, LLC	Orrtanna, PA	417 MWh	Apr 1971	Dec 2025	Distillate Fuel Oil
Toledo Ref Power Recovery Train	Toledo Refining Company	Oregon, OH	89 MWh	May 1986	Jun 2026	Petroleum Coke
FirstEnergy Bay Shore	Walleye Power, LLC	Oregon, OH	1 TWh	Jul 1955	Dec 2024	Petroleum Coke : 99.8%
Oregon Clean Energy Center	Oregon Clean Energy Center	Oregon, OH	6 TWh	Jun 2017	Jun 2026	Natural Gas
Orefield	Madison Energy Investments LLC	Orefield, PA	2 GWh	Nov 2024	Dec 2025	Solar
Onancock Diesel Generation Facility	Old Dominion Electric Coop	Onancock, VA	578 MWh	Oct 2002	Dec 2025	Distillate Fuel Oil
Old Bridge Solar Farm	NJR Clean Energy Ventures Corporation	Old Bridge, NJ	13 GWh	Jul 2018	Dec 2025	Solar
Old Bridge Global Landfill CSG	NJR Clean Energy Ventures Corporation	Old Bridge, NJ	4 GWh	Sep 2023	Dec 2025	Solar
Somerset Windpower LLC	Sequitur Renewables, LLC	Ohiopyle, PA	7 GWh	Nov 2001	Jun 2026	Wind
Big Sky Wind LLC	Big Sky Wind LLC	Ohio, IL	817 GWh	Jan 2011	Dec 2025	Wind
Streator Cayuga Ridge South	Avangrid Power LLC	Odell, IL	667 GWh	Feb 2010	Jun 2026	Wind
Beckham Solar LLC	Dimension Energy LLC	Odell, IL	302 MWh	Nov 2025	Dec 2025	Solar
Oberlin Spear Point Solar One	Oberlin College	Oberlin, OH	3 GWh	Oct 2012	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%
Fair Wind	Fair Wind Power Partners, LLC	Oakland, MD	80 GWh	Oct 2015	Jun 2026	Wind
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	101 GWh	Jul 2011	Jun 2026	Wind
Roth Rock North Wind Farm, LLC	Roth Rock Wind Farm LLC	Oakland, MD	25 GWh	Jul 2011	Jun 2026	Wind
Deep Creek	BP Piney & Deep Creek LLC	Oakland, MD	14 GWh	Jun 1925	Dec 2025	Water
Criterion	Criterion Power Partners LLC	Oakland, MD	262 GWh	Nov 2010	Jun 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
TPE MD GA140	Pivot Energy	Oakland, MD	2 GWh	May 2025	Dec 2025	Solar
MD CDG 001	MD CDG 001 LLC	Oakland, MD	2 GWh	Nov 2024	Dec 2025	Solar
Davis Besse	Energy Harbor Nuclear Generation LLC	Oak Harbor, OH	7 TWh	Oct 1977	Jun 2026	Nuclear
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	163 GWh	Sep 2016	Jun 2026	Solar
Hoffmann LaRoche	PB Nutclif Master, LLC	Nutley, NJ	51 GWh	Apr 2004	Jun 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	Jun 2026	Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
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	428 GWh	Jul 1995	Jun 2026	Waste/Other Coal : 95.3% Tire-derived Fuels : 3.5% Waste/Other Oil : 0.8%
Merck - Upper Gwynedd Solar Array	Merck - Upper Gwynedd Solar Array	North Wales, PA	2 GWh	Dec 2010	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