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	Sep 2026
Annual Generation	888.4 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 \| 30.6% Coal \| 16.3% 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
Pennsauken Solar	NextEra Renewable Fuels, LLC	Pennsauken, NJ	5 GWh	May 2006	Dec 2025	Solar
River Terminal Development Solar	RTC Properties Inc	Kearny, NJ	3 GWh	May 2006	Dec 2025	Solar
Harrisburg Facility	Harrisburg Authority	Harrisburg, PA	101 GWh	Mar 2006	Jun 2026	Non-biogenic Municipal Solid Waste : 51.6% Biogenic Municipal Solid Waste : 42.2% Natural Gas : 6.1%
Wind Park Bear Creek	Leeward Asset Management, LLC	Bear Creek, PA	59 GWh	Feb 2006	Jun 2026	Wind
Jersey-Atlantic Wind Farm	Leeward Asset Management, LLC	Atlantic City, NJ	20 GWh	Feb 2006	Jun 2026	Wind
Hardin County LFGTE	East Kentucky Power Coop, Inc	Elizabethtown, KY	4 GWh	Dec 2005	Dec 2025	Landfill Gas
Frey Farm Landfill	NextEra Renewable Fuels, LLC	Conestoga, PA	15 GWh	Dec 2005	Dec 2025	Landfill Gas
Crescent Ridge	Leeward Asset Management, LLC	Tiskilwa, IL	199 GWh	Nov 2005	Dec 2025	Wind
Loyola University Health Plant	Loyola University Health System	Maywood, IL	19 GWh	Aug 2005	Dec 2025	Natural Gas
Salem Street Dept	City of Salem - (VA)	Salem, VA	86 MWh	Jun 2005	Jun 2026	Distillate Fuel Oil
Danville Kentuck Road Plant	City of Danville - (VA)	Ringgold, VA	82 MWh	Jun 2005	Dec 2025	Distillate Fuel Oil
Orange Street G1	Town of Bedford - (VA)	Bedford, VA	269 MWh	Jun 2005	Dec 2025	Distillate Fuel Oil
Geneva Generation Facility	City of Geneva - (IL)	Geneva, IL	13 GWh	May 2005	Dec 2025	Natural Gas
Jay County LFGTE	Wabash Valley Power Assn, Inc	Portland, IN	17 GWh	Mar 2005	Dec 2025	Landfill Gas
Marcus Hook Energy LP	Marcus Hook Energy LP	Marcus Hook, PA	6 TWh	Nov 2004	Jun 2026	Natural Gas
Genoa Diesel Generating Station	Village of Genoa - (OH)	Genoa, OH	239 MWh	Nov 2004	Dec 2025	Distillate Fuel Oil
Pennsauken Landfill	NextEra Renewable Fuels, LLC	Pennsauken, NJ	670 MWh	Nov 2004	Dec 2025	Landfill Gas
Haworth Water Treatment Plant	NextEra Renewable Fuels, LLC	Haworth, NJ	15 GWh	Nov 2004	Dec 2025	Natural Gas
Seward (PA)	Seward Generating LLC	New Florence, PA	3 TWh	Oct 2004	Jun 2026	Waste/Other Coal : 99.8%
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%
NIH Cogeneration Facility	National Institutes of Health	Bethesda, MD	120 GWh	Jun 2004	Jun 2026	Natural Gas
US GSA Heating and Transmission	US GSA Heating and Transmission	Washington, DC	33 GWh	Jun 2004	Jun 2026	Natural Gas
Lawrenceburg Power, LLC	Lawrenceburg Power, LLC	Lawrenceburg, IN	7 TWh	May 2004	Jun 2026	Natural Gas
Chesterfield Landfill Gas	Industrial Power Generating Company LLC	Chester, VA	457 MWh	May 2004	Dec 2025	Distillate Fuel Oil : 84.8% Landfill Gas : 15.2%
Central Utility Plant Cincinnati	University of Cincinnati	Cincinnati, OH	222 GWh	May 2004	Jun 2026	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Hoffmann LaRoche	PB Nutclif Master, LLC	Nutley, NJ	51 GWh	Apr 2004	Jun 2026	Natural Gas : 98.9% Distillate Fuel Oil : 1.1%
Fairless Energy Center	Edgewater Generation, LLC	Fairless Hills, PA	9 TWh	Apr 2004	Jun 2026	Natural Gas
Tenaska Virginia Generating Station	Tenaska Virginia Partners LP	Scottsville, VA	4 TWh	Mar 2004	Jun 2026	Natural Gas
New Covert Generating Facility	Consumers Energy Co - (MI)	Covert, MI	7 TWh	Feb 2004	Jun 2026	Natural Gas
Lower Mount Bethel Energy	Lower Mount Bethel Energy LLC	Bangor, PA	4 TWh	Jan 2004	Jun 2026	Natural Gas
Brown Station Road Plant II	Prince George's County - (MD)	Upper Marlboro, MD	11 MWh	Nov 2003	Dec 2024	Landfill Gas
Orchard Park	Borough of Chambersburg - (PA)	Chambersburg, PA	48 GWh	Nov 2003	Jun 2026	Natural Gas : 95.6% Distillate Fuel Oil : 4.4%
Meyersdale Windpower, LLC	Sequitur Renewables, LLC	Meyersdale, PA	44 GWh	Nov 2003	Jun 2026	Wind
Mendota Hills, LLC	Leeward Asset Management, LLC	Paw Paw, IL	256 GWh	Oct 2003	Dec 2025	Wind
Charles City	Industrial Power Generating Company LLC	Providence Forge, VA	40 GWh	Oct 2003	Dec 2025	Landfill Gas : 94.1% Distillate Fuel Oil : 5.9%
Central Utility Plant at White Oak	GSA Metropolitan Service Center	Silver Spring, MD	95 GWh	Oct 2003	Jun 2026	Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Waymart Wind	Sequitur Renewables, LLC	Forest City, PA	99 GWh	Sep 2003	Jun 2026	Wind
Bowling Green Wind	American Mun Power-Ohio, Inc	Bowling Green, OH	3 GWh	Sep 2003	Mar 2025	Wind
North Chicago Energy Center	Energy Systems Group LLC	North Chicago, IL	38 GWh	Sep 2003	Dec 2024	Natural Gas
Chicago West Side Energy Center	Energy Systems Group LLC	Chicago, IL	17 GWh	Sep 2003	Dec 2025	Natural Gas
Bavarian LFGTE	East Kentucky Power Coop, Inc	Walton, KY	31 GWh	Aug 2003	Dec 2025	Landfill Gas
Green Valley LFGTE	East Kentucky Power Coop, Inc	Ashland, KY	18 GWh	Aug 2003	Dec 2025	Landfill Gas
Louisa Generation Facility	Old Dominion Electric Coop	Gordonsville, VA	646 GWh	Jul 2003	Dec 2025	Natural Gas : 94.9% Distillate Fuel Oil : 5.1%
Waterford Power, LLC	Waterford Power, LLC	Waterford, OH	7 TWh	Jul 2003	Jun 2026	Natural Gas
Salem Water Plant	City of Salem - (VA)	Salem, VA	87 MWh	Jul 2003	Jun 2026	Distillate Fuel Oil
Allegheny Energy Units 3 4 & 5	Springdale Energy LLC	Springdale, PA	4 TWh	Jun 2003	Jun 2026	Natural Gas
Hunterstown Power Plant	Hunterstown Generation, LLC	Gettysburg, PA	6 TWh	Jun 2003	Jun 2026	Natural Gas
Essential Power Rock Springs LLC	Essential Power Operating Services LLC	Rising Sun, MD	408 GWh	May 2003	Dec 2025	Natural Gas
Rolling Hills Generating	Rolling Hills Generating LLC	Wilkesville, OH	2 TWh	May 2003	Dec 2025	Natural Gas
Fayette Energy Facility	Fayette Power Company, LLC	Masontown, PA	5 TWh	May 2003	Jun 2026	Natural Gas
Hanging Rock Energy Facility	Dynegy Hanging Rock Energy Facility	Ironton, OH	10 TWh	May 2003	Jun 2026	Natural Gas
UMCP CHP Plant	Trigen-Cinergy Solutions College Park	College Park, MD	84 GWh	May 2003	Dec 2024	Natural Gas : 90.0% Distillate Fuel Oil : 10.0%
NAEA Ocean Peaking Power LLC	Essential Power Operating Company, LLC	Lakewood, NJ	188 GWh	Apr 2003	Dec 2024	Natural Gas
Museum of Science and Industry	Museum of Science and Industry	Chicago, IL	41 MWh	Mar 2003	Dec 2025	Natural Gas
Mountain View	Industrial Power Generating Company LLC	Greencastle, PA	26 GWh	Feb 2003	Dec 2025	Landfill Gas : 95.0% Distillate Fuel Oil : 5.0%
Summit Street Power Plant	Kent State University	Kent, OH	29 GWh	Dec 2002	Jun 2026	Natural Gas
Essex County Correctional Facility Cogen	Essex County Correctional Facility Cogen	Newark, NJ	24 GWh	Dec 2002	Dec 2025	Natural Gas
Ponton Diesel Generating Facility	Old Dominion Electric Coop	Amelia, VA	712 MWh	Nov 2002	Dec 2025	Distillate Fuel Oil
Bethlehem Power Plant	Calpine Bethlehem LLC	Bethlehem, PA	6 TWh	Nov 2002	Jun 2026	Natural Gas : 97.7% Distillate Fuel Oil : 2.3%
Mountaineer Wind Energy Center	Sequitur Renewables, LLC	Thomas, WV	109 GWh	Nov 2002	Jun 2026	Wind
Nottoway Diesel Generating Facility	Old Dominion Electric Coop	Courtland, VA	953 MWh	Oct 2002	Dec 2025	Distillate Fuel Oil
CIP II/AR Bridgewater Holdings - NJCOE	COE Bridgewater LLC c/o Thor Equities, LLC	Bridgewater, NJ	25 GWh	Oct 2002	Jun 2026	Natural Gas : 99.5%
Belle Haven Diesel Generation Facility	Old Dominion Electric Coop	Belle Haven, VA	253 MWh	Oct 2002	Dec 2025	Distillate Fuel Oil
Perdue Diesel Generation Facility	Old Dominion Electric Coop	Accomack, VA	554 MWh	Oct 2002	Dec 2025	Distillate Fuel Oil
Onancock Diesel Generation Facility	Old Dominion Electric Coop	Onancock, VA	578 MWh	Oct 2002	Dec 2025	Distillate Fuel Oil
MRP Elgin LLC	Lincoln Operating Services, LLC	Elgin, IL	62 GWh	Aug 2002	Dec 2024	Natural Gas
Adkins Energy LLC	Adkins Energy LLC	Lena, IL	39 GWh	Jul 2002	Dec 2025	Natural Gas
Robert P Mone Plant	Buckeye Power, Inc	Convoy, OH	328 GWh	Jun 2002	Dec 2025	Natural Gas : 98.0% Distillate Fuel Oil : 2.0%
Bluegrass Generating Station	East Kentucky Power Coop, Inc	LaGrange, KY	207 GWh	May 2002	Dec 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Calumet Energy Team LLC	IPA Operations Inc - Calumet	Chicago, IL	8 GWh	May 2002	Dec 2025	Natural Gas
Troy Energy LLC	Troy Energy LLC	Luckey, OH	1 TWh	May 2002	Dec 2025	Natural Gas : 99.8%
Zion Energy Center	Zion Energy LLC	Zion, IL	468 GWh	May 2002	Dec 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
Washington Energy Facility	Dynegy Washington Energy Facility	Beverly, OH	5 TWh	May 2002	Jun 2026	Natural Gas
University Park North	LSP University Park LLC	University Park, IL	124 GWh	May 2002	Dec 2024	Natural Gas
NRG Rockford II Energy Center	Rockford Generation LLC	Rockford, IL	56 GWh	May 2002	Dec 2025	Natural Gas
Ontelaunee Energy Center	Ontelaunee Energy Center	Reading, PA	4 TWh	Apr 2002	Jun 2026	Natural Gas
Liberty Electric Power Plant	Liberty Electric Power LLC	Eddystone, PA	4 TWh	Apr 2002	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%
Warren F Sam Beasley Generation Station	Delaware Municipal Electric Corp	Smyrna, DE	86 GWh	Mar 2002	Jun 2026	Natural Gas : 81.4% Distillate Fuel Oil : 18.6%
Kendall County Generation Facility	Dynegy Kendall Energy LLC	Minooka, IL	5 TWh	Feb 2002	Jun 2026	Natural Gas
Red Oak Power LLC	Red Oak Operating Services LLC	Sayreville, NJ	3 TWh	Feb 2002	Jun 2026	Natural Gas
Pleasants Energy LLC	Pleasants Energy LLC	St Mary's, WV	2 TWh	Feb 2002	Jun 2026	Natural Gas
Ironwood LLC	Helix Ironwood LLC	Lebanon, PA	4 TWh	Nov 2001	Jun 2026	Natural Gas
Somerset Windpower LLC	Sequitur Renewables, LLC	Ohiopyle, PA	7 GWh	Nov 2001	Jun 2026	Wind
Mill Run Windpower LLC	Sequitur Renewables, LLC	Mill Run, PA	16 GWh	Nov 2001	Jun 2026	Wind
Chambersburg	Chambersburg Energy, LLC	Chambersburg, PA	244 GWh	Oct 2001	Dec 2025	Natural Gas
Broshco Fabricated Products	Broshco Fabricated Products	Mansfield, OH	128 MWh	Aug 2001	Jun 2026	Natural Gas
Amelia	Industrial Power Generating Company LLC	Jetersville, VA	4 GWh	Jul 2001	Dec 2025	Landfill Gas : 93.8% Distillate Fuel Oil : 6.2%
Galion	American Mun Power-Ohio, Inc	Galion, OH	262 MWh	Jun 2001	Dec 2025	Distillate Fuel Oil
Riverside Generating LLC	Riverside Generating Co LLC	Catlettsburg, KY	794 GWh	Jun 2001	Jun 2026	Natural Gas
Handsome Lake Energy LLC	Handsome Lake Energy LLC	Kennerdell, PA	164 GWh	Jun 2001	Dec 2025	Natural Gas
Big Sandy Peaker Plant	Middle River Power II, LLC	Kenona, WV	330 GWh	Jun 2001	Dec 2025	Natural Gas
Gauley River Power Partners	Central Rivers Power WV, LLC	Summersville, WV	149 GWh	Jun 2001	Dec 2025	Water
Seville	American Mun Power-Ohio, Inc	Seville, OH	260 MWh	May 2001	Dec 2025	Distillate Fuel Oil
Cordova Energy	Cordova Energy Co LLC	Cordova, IL	1 TWh	May 2001	Dec 2025	Natural Gas
University Park South	University Park Energy LLC	University Park, IL	151 GWh	May 2001	Dec 2025	Natural Gas
Ceredo Generating Station	Appalachian Power Co	Huntington, WV	886 GWh	May 2001	Jun 2026	Natural Gas
Ladysmith	Virginia Electric & Power Co	Woodford, VA	948 GWh	Apr 2001	Jun 2026	Natural Gas : 92.2% Distillate Fuel Oil : 7.8%
Lee Energy Facility	Lee County Generating Station - (IL)	Dixon, IL	65 GWh	Apr 2001	Dec 2025	Natural Gas
Darby Power, LLC	Darby Power, LLC	Mt Sterling, OH	544 GWh	Apr 2001	Dec 2025	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	436.5 GWh	4
#24	Dominion Energy South Carolina, Inc.	25.9 TWh	83
#13	Duke Energy Carolinas	113.7 TWh	577
#17	Duke Energy Progress East	65.4 TWh	565
#50	Duke Energy Progress West	4.6 TWh	15
#15	ISO New England	111.8 TWh	1,629
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.0 TWh	25
#12	New York Independent System Operator	134.5 TWh	1,299
#29	South Carolina Public Service Authority	19.1 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	888.4 TWh	2,652
#2	Midcontinent Independent System Operator, Inc.	675.3 TWh	3,038
#3	Electric Reliability Council of Texas, Inc.	501.0 TWh	1,471
#5	Southwest Power Pool	312.0 TWh	856
#6	Southern Company Services, Inc. - Trans	256.6 TWh	422
#7	California Independent System Operator	169.0 TWh	2,135
#9	Tennessee Valley Authority	165.2 TWh	207
#10	Florida Power & Light Co.	152.6 TWh	187
#12	New York Independent System Operator	134.5 TWh	1,299
#13	Duke Energy Carolinas	113.7 TWh	577