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
Mount Saint Mary's	Constellation Solar Horizons LLC	Emmitsburg, MD	17 GWh	Jun 2012	Jul 2026	Solar
US GSA Heating and Transmission	US GSA Heating and Transmission	Washington, DC	34 GWh	Jun 2004	Jul 2026	Natural Gas
St Joseph Energy Center	St Joseph Energy Center LLC	New Carlisle, IN	6 TWh	Mar 2018	Jul 2026	Natural Gas
Woodbridge Energy Center	Woodbridge Energy Center	Keasbey, NJ	4 TWh	Sep 2015	Jul 2026	Natural Gas
Martinsville LFG Generator	City of Martinsville - (VA)	Martinsville, VA	252 MWh	Feb 2012	Jul 2026	Natural Gas
Central Utility Plant Cincinnati	University of Cincinnati	Cincinnati, OH	224 GWh	May 2004	Jul 2026	Natural Gas : 98.7% Distillate Fuel Oil : 1.3%
Grand Ridge Solar Farm	Invenergy Services LLC	Marseilles, IL	30 GWh	Jun 2012	Jul 2026	Solar
East Campus Utility Plant	University of Cincinnati	Cincinnati, OH	409 MWh	Jun 2006	Jul 2026	Distillate Fuel Oil
Molson Coors Shenandoah Brewery	Molson Coors Shenandoah Brewery	Elkton, VA	5 GWh	May 2012	Jul 2026	Other Biomass Gas
Newark Energy Center	Hartree Partners LP	Newark, NJ	3 TWh	Aug 2015	Jul 2026	Natural Gas
Keystone Solar	Altus Power America Management, LLC	Quarryville, PA	7 GWh	Aug 2012	Jul 2026	Solar
Summit Street Power Plant	Kent State University	Kent, OH	29 GWh	Dec 2002	Jul 2026	Natural Gas
Kishwaukee CHP Plant	Four Rivers Sanitation Authority	Rockford, IL	8 GWh	Dec 2009	Jul 2026	Other Biomass Gas : 95.3% Natural Gas : 4.7%
West Campus Steam Plant	Penn State University	University Park, PA	43 GWh	Dec 1937	Jul 2026	Natural Gas : 99.9%
East Campus Steam Plant	Penn State University	University Park, PA	50 GWh	May 2011	Jul 2026	Natural Gas : 99.9%
Central Utility Plant at White Oak	GSA Metropolitan Service Center	Silver Spring, MD	95 GWh	Oct 2003	Jul 2026	Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Milford Solar Farm	Milford Solar LLC	Milford, DE	18 GWh	Nov 2012	Jul 2026	Solar
Brunswick County Power Station	Virginia Electric & Power Co	Freeman, VA	10 TWh	Mar 2016	Jul 2026	Natural Gas
PWD Northeast WPCP Biogas Cogen Plant	Philadelphia Water Department	Philadelphia, PA	32 GWh	Nov 2013	Jul 2026	Other Biomass Gas : 81.0% Natural Gas : 19.0%
Triton East and West Cogen	Triton College	River Grove, IL	1 GWh	Mar 1998	Jul 2026	Natural Gas
Maryland Solar	Arevon Energy, Inc.	Hagerstown, MD	29 GWh	Aug 2013	Jul 2026	Solar
Hamilton Liberty	Hamilton Liberty O&M LLC	Towanda, PA	5 TWh	May 2016	Jul 2026	Natural Gas
Hamilton Patriot Generation Plant	Hamilton Operating Services, LLC	Montgomery, PA	6 TWh	Jun 2016	Jul 2026	Natural Gas
Dart Container Corp	Dart Container Corp	Leola, PA	50 GWh	Nov 2012	Jul 2026	Landfill Gas
Princeton University Cogeneration	Trustees of Princeton University	Princeton, NJ	81 GWh	Sep 1996	Jul 2026	Natural Gas : 71.8% Solar : 25.3% Distillate Fuel Oil : 2.9%
Walnut Ridge Wind Farm	BHE Renewables, LLC	Sheffield, IL	776 GWh	Nov 2018	Jul 2026	Wind
Scioto Ridge Wind Farm	RWE Clean Energy	Belle Center, OH	468 GWh	Apr 2021	Jul 2026	Wind
Temple SEGF	Temple University	Philadelphia, PA	994 MWh	Apr 1993	Jul 2026	Natural Gas
Fourmile Ridge	Fourmile Wind Energy, LLC	Frostburg, MD	111 GWh	Nov 2014	Jul 2026	Wind
Shell Chemical Appalachia LLC	Shell Chemical Appalachia LLC	Monaca, PA	2 TWh	Jun 2021	Jul 2026	Natural Gas
Akron WRF	City of Akron - (OH)	Akron, OH	6 GWh	Apr 2014	Jul 2026	Other Biomass Gas
Potomac Energy Center, LLC	Potomac Energy Center LLC	Leesburg, VA	5 TWh	Mar 2017	Jul 2026	Natural Gas
Walt Bailey Bioenergy Facility	DC Water	Washington, DC	49 GWh	May 2015	Jul 2026	Other Biomass Gas : 97.3% Natural Gas : 2.7%
Radfords Run Wind Farm	RWE Clean Energy	Maroa, IL	884 GWh	Nov 2017	Jul 2026	Wind
Fair Wind	Fair Wind Power Partners, LLC	Oakland, MD	80 GWh	Oct 2015	Jul 2026	Wind
Wildcat Point Generation Facility	Old Dominion Electric Coop	Conowingo, MD	3 TWh	Mar 2018	Jul 2026	Natural Gas
Northwest Ohio Wind	Northwest Ohio Wind, LLC	Haviland, OH	302 GWh	Aug 2018	Jul 2026	Wind
Middletown Energy Center	Ohio Power Partners, LLC	Middletown, OH	3 TWh	Apr 2018	Jul 2026	Natural Gas
Broshco Fabricated Products	Broshco Fabricated Products	Mansfield, OH	47 MWh	Aug 2001	Jul 2026	Natural Gas
Blue Ridge Generating	North American Biofuels, LLC	Irvine, KY	5 GWh	Oct 2013	Jul 2026	Landfill Gas
Fowler Ridge IV Wind Farm LLC	Pattern Operators LP	Fowler, IN	445 GWh	Dec 2015	Jul 2026	Wind
Coastal Virginia Offshore Wind (CVOW) Pi	Virginia Electric & Power Co	Virginia Beach, VA	47 GWh	Dec 2020	Jul 2026	Wind
Oregon Clean Energy Center	Oregon Clean Energy Center	Oregon, OH	6 TWh	Jun 2017	Jul 2026	Natural Gas
Carroll County Energy	Carroll County Energy LLC	Carrollton, OH	6 TWh	Nov 2017	Jul 2026	Natural Gas
Great Bay Solar 1	Great Bay Solar I LLC	Princess Anne, MD	137 GWh	Feb 2018	Jul 2026	Solar
OlivePV	Indiana Michigan Power Co	New Carlisle, IN	8 GWh	Jul 2016	Jul 2026	Solar
Deer Creek PV	Indiana Michigan Power Co	Marion, IN	4 GWh	Dec 2015	Jul 2026	Solar
HP Hood CT	HP Hood LLC	Winchester, VA	110 GWh	May 2015	Jul 2026	Natural Gas
Twin Branch PV	Indiana Michigan Power Co	Mishawaka, IN	4 GWh	Jul 2016	Jul 2026	Solar
Moxie Freedom Generation Plant	Moxie Freedom LLC	Salem Township, PA	7 TWh	Jul 2018	Jul 2026	Natural Gas
Greensville County Power Station	Virginia Electric & Power Co	Emporia, VA	11 TWh	Nov 2018	Jul 2026	Natural Gas
Desert Wind Farm, LLC	Avangrid Power LLC	Hertford, NC	553 GWh	Nov 2016	Jul 2026	Wind
Pecan Solar	Dominion Renewable Energy	Pleasant Hill, NC	150 GWh	Nov 2018	Jul 2026	Solar
Harpster Wind	Wyandot Wind 17, LLC	Harpster, OH	3 GWh	Dec 2015	Jul 2026	Wind
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	162 GWh	Sep 2016	Jul 2026	Solar
New Creek Wind	New Creek Wind, LLC	New Creek, WV	273 GWh	Nov 2016	Jul 2026	Wind
Key	Parkway Generation Keys Energy Center LLC	Brandywine, MD	4 TWh	Jun 2018	Jul 2026	Natural Gas
Ringer Hill Wind Farm, LLC	Ringer Hill Wind LLC	Salisbury, PA	82 GWh	Nov 2016	Jul 2026	Wind
South Field Energy	South Field Energy, LLC	Wellsville, OH	8 TWh	Jul 2021	Jul 2026	Natural Gas
Lackawanna Energy Center	Invenergy Services LLC	Jessup, PA	8 TWh	Feb 2018	Jul 2026	Natural Gas
Hummel Station LLC	Hummel Station, LLC	Shamokin Dam, PA	8 TWh	May 2018	Jul 2026	Natural Gas
Middletown- Ohio	Clean Energy Future-Lordstown, LLC	Lordstown, OH	6 TWh	Sep 2018	Jul 2026	Natural Gas
Invenergy Nelson Expansion LLC	Invenergy Services LLC	Rock Falls, IL	822 GWh	Mar 2023	Jul 2026	Natural Gas
Tenaska Westmoreland Generating Station	Tenaska Pennsylvania Partners, LLC	Smithton, PA	6 TWh	Nov 2018	Jul 2026	Natural Gas
Paulding Wind Farm III	Paulding Wind Farm III LLC	Payne, OH	321 GWh	Nov 2016	Jul 2026	Wind
Green River Wind Farm	Geronimo Power	Deer Grove, IL	502 GWh	Oct 2019	Jul 2026	Wind
Big Level Wind	Big Level Wind LLC	Hector Township, PA	290 GWh	Nov 2019	Jul 2026	Wind
Kelly Creek Wind Project	EDF Renewable Asset Holdings, Inc.	Cabery, IL	627 GWh	Nov 2016	Jul 2026	Wind
CPV Fairview Energy Center	CPV Fairview, LLC	Johnstown, PA	5 TWh	Nov 2019	Jul 2026	Natural Gas
Summit Farms Solar	Dominion Renewable Energy	Moyock, NC	97 GWh	Nov 2016	Jul 2026	Solar
Howell Solar	MN8 Energy LLC	Howell, NJ	7 GWh	Feb 2016	Jul 2026	Solar
Raritan Solar	MN8 Energy LLC	Ringoes, NJ	12 GWh	Mar 2016	Jul 2026	Solar
Bordentown Solar	MN8 Energy LLC	Burlington, NJ	9 GWh	Nov 2015	Jul 2026	Solar
Longview Solar	MN8 Energy LLC	Hebron, MD	20 GWh	Jan 2016	Jul 2026	Solar
Church Hill	MN8 Energy LLC	Church Hill, MD	6 GWh	Apr 2016	Jul 2026	Solar
Temple Solar Arrays	UGI Energy Services, LLC	Reading, PA	3 GWh	Apr 2011	Jul 2026	Solar
Emmitsburg Solar Arrays	UGI Energy Services, LLC	Emmitsburg, MD	2 GWh	Mar 2014	Jul 2026	Solar
Ohio Northern University Solar Site	Onsite Partners, LLC	Ada, OH	4 GWh	Nov 2016	Jul 2026	Solar
Clyde Solar Array	Onsite Partners, LLC	Clyde, OH	3 GWh	May 2016	Jul 2026	Solar
Chestnut Solar	Dominion Renewable Energy	Enfield, NC	152 GWh	Feb 2020	Jul 2026	Solar
Hickory Run Energy Station	Hickory Run Energy, LLC	New Castle, PA	7 TWh	Apr 2020	Jul 2026	Natural Gas
Birdsboro Power	Birdsboro Power LLC	Birdsboro, PA	3 TWh	Apr 2019	Jul 2026	Natural Gas
Bluff Point Wind Facility	Bluff Point Wind, LLC	Portland, IN	380 GWh	Nov 2017	Jul 2026	Wind
Long Ridge Energy Generation	Long Ridge Energy Generation LLC	Hannibal, OH	4 TWh	Sep 2021	Jul 2026	Natural Gas
Hog Creek Wind Project	Hog Creek Wind Project LLC	Ada, OH	214 GWh	Nov 2017	Jul 2026	Wind
Otter Creek Wind Farm LLC	Avangrid Power LLC	Ransom, IL	455 GWh	Feb 2020	Jul 2026	Wind
Essex Solar Center	Arevon Energy, Inc.	Dunnsville, VA	41 GWh	Nov 2017	Jul 2026	Solar
Southampton Solar, LLC	Dominion Renewable Energy	Newsoms, VA	204 GWh	Oct 2017	Jul 2026	Solar
Palmer Solar Center	Arevon Energy, Inc.	Troy, VA	10 GWh	Nov 2017	Jul 2026	Solar
Martin Solar Center	Arevon Energy, Inc.	Kents Store, VA	7 GWh	Nov 2017	Jul 2026	Solar
Denison Solar Array	Onsite Partners, LLC	Granville, OH	3 GWh	Nov 2017	Jul 2026	Solar
Hilltopper Wind Project	Hilltopper Wind Project, LLC	Mt. Pulaski, IL	495 GWh	Nov 2018	Jul 2026	Wind
North 301 Solar	North 301 Solar, LLC	Enfield, NC	38 GWh	Nov 2019	Jul 2026	Solar
Ranchland Solar, LLC	Ranchland Solar, LLC	Moyock, NC	107 GWh	Nov 2017	Jul 2026	Solar
NRG Chalk Point CT	NRG Chalk Point CT	Aquasco, MD	21 GWh	May 1990	Jul 2026	Distillate Fuel Oil
Colonial Trail West	Dominion Energy Inc.	Spring Grove, VA	304 GWh	Nov 2019	Jul 2026	Solar
Spring Grove I	Dominion Energy Inc.	Spring Grove, VA	197 GWh	Oct 2020	Jul 2026	Solar
Pleinmont Solar 1	AES Distributed Energy	Spotsylvania, VA	143 GWh	Sep 2020	Jul 2026	Solar
Pleinmont Solar 2	AES Distributed Energy	Spotsylvania, VA	443 GWh	Jul 2021	Jul 2026	Solar
Highlander Solar Energy Station 1	AES Distributed Energy	Spotsylvania, VA	293 GWh	Nov 2020	Jul 2026	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