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
Newman (PA)	Newman & Co Inc	Philadelphia, PA	10 GWh	Apr 1964	Dec 2025	Natural Gas : 99.6%
West Station (DE)	Calpine Mid-Atlantic Generation LLC	Wilmington, DE	322 MWh	May 1964	Dec 2025	Distillate Fuel Oil
Chalk Point Power	Chalk Point Power, LLC	Aquasco, MD	3 TWh	Jul 1964	Jun 2026	Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
Cooper	East Kentucky Power Coop, Inc	Somerset, KY	621 GWh	Jan 1965	Jun 2026	Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
Dick's Creek	Luminant Dick's Creek	Monroe, OH	15 GWh	Aug 1965	Dec 2025	Natural Gas
Mt Storm	Virginia Electric & Power Co	Mount Storm, WV	5 TWh	Aug 1965	Jun 2026	Bituminous Coal : 99.7%
Richland (OH)	Richland-Stryker Generation LLC	Defiance, OH	367 GWh	Nov 1965	Dec 2025	Natural Gas
KapStone Kraft Paper Corp	Westrock Kraft Paper, LLC	Roanoke Rapids, NC	203 GWh	Dec 1965	Jun 2026	Black Liquor : 62.6% Bituminous Coal : 16.2% Natural Gas : 11.3% Wood/Wood Waste Solids : 9.7%
Cardinal	Cardinal Operating Company	Brillant, OH	10 TWh	Jan 1967	Jun 2026	Bituminous Coal : 99.6%
Kearny Generating Station	Parkway Generation Operating, LLC	Kearny, NJ	270 GWh	Apr 1967	Dec 2025	Natural Gas : 99.8%
Tait Electric Generating Station	Kimura Power LLC	Moraine, OH	958 GWh	Apr 1967	Dec 2025	Natural Gas : 99.7%
Eddystone Generating Station	Constellation Power, Inc	Eddystone, PA	61 GWh	Apr 1967	Dec 2024	Natural Gas : 81.6% Distillate Fuel Oil : 18.4%
Indian River Generating Station	Indian River Operations Inc	Dagsboro, DE	2 GWh	May 1967	Jun 2026	Distillate Fuel Oil
Kincaid Generation LLC	Dynegy Kincaid Generation	Kincaid, IL	2 TWh	May 1967	Jun 2026	Subbituminous Coal : 99.5% Natural Gas : 0.5%
Burlington Generating Station	Parkway Generation Operating, LLC	Burlington, NJ	53 GWh	May 1967	Dec 2025	Natural Gas : 98.8% Kerosene : 1.2%
Southwark	Constellation Power, Inc	Philadelphia, PA	1 GWh	May 1967	Dec 2025	Distillate Fuel Oil
Keystone	KeyCon Operating LLC	Shelocta, PA	4 TWh	Jul 1967	Jun 2026	Bituminous Coal
South Main Street	Rochelle Municipal Utilities - (IL)	Rochelle, IL	1 GWh	Aug 1967	Dec 2025	Distillate Fuel Oil
FirstEnergy Fort Martin Power Station	Monongahela Power Co	Maidsville, WV	5 TWh	Sep 1967	Jun 2026	Bituminous Coal : 99.5%
Bayway Refinery	Phillips 66	Linden, NJ	73 GWh	Nov 1967	Jun 2026	Waste Heat
Falling Spring	Borough of Chambersburg - (PA)	Chambersburg, PA	1 GWh	Nov 1967	Jun 2026	Natural Gas : 82.5% Distillate Fuel Oil : 17.5%
Vienna Operations	NRG Vienna Operations Inc	Vienna, MD	5 GWh	Dec 1967	Dec 2024	Residual Fuel Oil : 91.4% Distillate Fuel Oil : 8.6%
Stryker	Richland-Stryker Generation LLC	Stryker, OH	161 MWh	Jan 1968	Dec 2025	Distillate Fuel Oil
Crisfield	Calpine Mid-Atlantic Generation LLC	Crisfield, MD	2 GWh	Apr 1968	Dec 2025	Distillate Fuel Oil
Monument	Kimura Power LLC	Dayton, OH	114 MWh	May 1968	Dec 2024	Distillate Fuel Oil
Fisk Street	Midwest Generations EME LLC	Chicago, IL	3 GWh	Jun 1968	Dec 2025	Distillate Fuel Oil
Sidney (OH)	Kimura Power LLC	Sidney, OH	91 MWh	Jun 1968	Dec 2024	Distillate Fuel Oil
Chester Generating Station	Constellation Power, Inc	Chester, PA	944 MWh	Jan 1969	Dec 2025	Distillate Fuel Oil
Delaware Generating Station	Constellation Power, Inc	Philadelphia, PA	2 GWh	Mar 1969	Dec 2025	Distillate Fuel Oil
Schuylkill Generating Station	Constellation Power, Inc	Phila., PA	1 GWh	Apr 1969	Dec 2025	Distillate Fuel Oil
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%
Smith Island	A & N Electric Coop	Ewell, MD	108 MWh	Nov 1969	Dec 2025	Distillate Fuel Oil
Conemaugh	KeyCon Operating LLC	New Florence, PA	5 TWh	Jan 1970	Jun 2026	Bituminous Coal : 99.4% Natural Gas : 0.6%
Falls	Constellation Power, Inc	Morrisville, PA	1 GWh	Apr 1970	Dec 2025	Distillate Fuel Oil
Moser Generating Station	Constellation Power, Inc	Pottstown, PA	1 GWh	Apr 1970	Dec 2025	Distillate Fuel Oil
Morgantown Generating Plant	Lanyard Power Holdings, LLC	Newburg, MD	24 GWh	May 1970	Jun 2026	Distillate Fuel Oil
Gilbert	Gilbert Power, LLC	Milford, NJ	88 GWh	Jun 1970	Dec 2025	Natural Gas
Dresden Generating Station	Constellation Nuclear	Morris, IL	15 TWh	Jul 1970	Jun 2026	Nuclear
Philadelphia	Constellation Power Source Generation, LLC	Baltimore, MD	9 GWh	Jul 1970	Dec 2025	Distillate Fuel Oil
Gravel Neck	Virginia Electric & Power Co	Surry, VA	120 GWh	Jul 1970	Dec 2025	Natural Gas : 63.8% Distillate Fuel Oil : 36.2%
TalenEnergy Montour	TalenEnergy Montour LLC	Washingtonville, PA	5 TWh	Jan 1971	Jun 2026	Natural Gas
Hunterstown	Hunterstown Power, LLC	Gettysburg, PA	25 GWh	Apr 1971	Dec 2025	Natural Gas
Orrtanna	Orrtanna Power, LLC	Orrtanna, PA	417 MWh	Apr 1971	Dec 2025	Distillate Fuel Oil
Blossburg	Blossburg Power, LLC	Blossburg, PA	3 GWh	Apr 1971	Dec 2025	Natural Gas
Mitchell (WV)	Kentucky Power Co	Captina, WV	4 TWh	Apr 1971	Jun 2026	Bituminous Coal : 99.0% Distillate Fuel Oil : 1.0%
PSEG Salem Generating Station	PSEG Nuclear LLC	Hancocks Bridge, NJ	19 TWh	May 1971	Jun 2026	Nuclear
Hamilton (PA)	Hamilton Power, LLC	Abbottstown, PA	827 MWh	May 1971	Dec 2025	Distillate Fuel Oil
TalenEnergy Martins Creek	TalenEnergy Martins Creek LLC	Bangor, PA	3 TWh	May 1971	Jun 2026	Natural Gas : 95.2% Residual Fuel Oil : 4.6%
Low Moor	Virginia Electric & Power Co	Covington, VA	2 GWh	Jun 1971	Dec 2025	Distillate Fuel Oil
Northern Neck	Virginia Electric & Power Co	Warsaw, VA	3 GWh	Jun 1971	Dec 2025	Distillate Fuel Oil
John E Amos	Appalachian Power Co	St Albans, WV	9 TWh	Aug 1971	Jun 2026	Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
Perryman	Constellation Power Source Generation, LLC	Harford County, MD	376 GWh	Dec 1971	Jun 2026	Natural Gas : 72.7% Distillate Fuel Oil : 27.3%
Piqua Power Plant	City of Piqua - (OH)	Piqua, OH	529 MWh	Dec 1971	Dec 2025	Distillate Fuel Oil
West Point (PA)	Merck & Co Inc-West Point	West Point, PA	265 GWh	Dec 1971	Dec 2025	Natural Gas
Sayreville	Sayreville Power, LLC	Sayreville, NJ	525 MWh	Feb 1972	Dec 2025	Natural Gas : 63.7% Distillate Fuel Oil : 36.3%
Brunot Island	Brunot Island Power, LLC	Pittsburg, PA	45 GWh	Feb 1972	Dec 2025	Natural Gas : 99.6%
Mountain	Mountain Power, LLC	Mount Holly Springs, PA	16 GWh	May 1972	Dec 2025	Distillate Fuel Oil
Shawnee (PA)	Shawnee Power, LLC	East Stroudsburg, PA	1 GWh	May 1972	Dec 2025	Distillate Fuel Oil
Tolna	Tolna Power, LLC	New Freedom, PA	2 GWh	May 1972	Dec 2025	Distillate Fuel Oil
Tasley	Calpine Mid-Atlantic Generation LLC	Tasley, VA	3 GWh	May 1972	Dec 2025	Distillate Fuel Oil
Vitro Architectural Glass (PA)	Vitro Architectural Glass (PA)	Carlisle, PA	64 MWh	Jun 1972	Dec 2025	Distillate Fuel Oil
Niles Power Plant	Niles Power, LLC	Niles, OH	182 MWh	Jun 1972	Dec 2025	Distillate Fuel Oil
Powerton	Midwest Generations EME LLC	Pekin, IL	3 TWh	Aug 1972	Jun 2026	Subbituminous Coal : 99.8%
Warren	Warren Generation, LLC	Warren, PA	11 GWh	Aug 1972	Dec 2025	Natural Gas : 99.9%
Quad Cities Generating Station	Constellation Nuclear	Cordova, IL	15 TWh	Nov 1972	Jun 2026	Nuclear
Surry	Virginia Electric & Power Co	Surry, VA	12 TWh	Nov 1972	Jun 2026	Nuclear
FirstEnergy Harrison Power Station	Monongahela Power Co	Haywood, WV	11 TWh	Nov 1972	Jun 2026	Refined Coal : 72.3% Bituminous Coal : 27.6%
Christiana	Calpine Mid-Atlantic Generation LLC	Wilmington, DE	767 MWh	May 1973	Dec 2025	Distillate Fuel Oil
West Lorain	Vermillion Power LLC	Lorain, OH	1 TWh	May 1973	Dec 2025	Natural Gas : 99.5% Distillate Fuel Oil : 0.5%
Richmond Generating Station	Constellation Power, Inc	Phila., PA	6 GWh	May 1973	Dec 2025	Distillate Fuel Oil
Tangier	A & N Electric Coop	Tangier, VA	177 MWh	Apr 1974	Dec 2025	Distillate Fuel Oil
Croydon CT Generating Station	Constellation Power, Inc	Bristol Twp., PA	20 GWh	May 1974	Dec 2025	Distillate Fuel Oil
Peach Bottom	Constellation Nuclear	Delta, PA	22 TWh	Jun 1974	Jun 2026	Nuclear
Gavin Power, LLC	Gavin Power, LLC	Cheshire, OH	13 TWh	Sep 1974	Jun 2026	Bituminous Coal : 99.6%
Calvert Cliffs Nuclear Power Plant	Constellation Nuclear	Lusby, MD	15 TWh	Apr 1975	Jun 2026	Nuclear
Donald C Cook	Indiana Michigan Power Co	Bridgman, MI	19 TWh	Jul 1975	Jun 2026	Nuclear
Virginia Tech Power Plant	Virginia Polytechnic Inst and State Unv	Blacksburg, VA	10 GWh	Feb 1976	Jun 2026	Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
Beaver Valley	Energy Harbor Nuclear Generation LLC	Shippingport, PA	15 TWh	Aug 1976	Jun 2026	Nuclear
Merck Rahway Power Plant	Merck & Co Inc	Rahway, NJ	43 GWh	Dec 1976	Jun 2026	Natural Gas : 92.6% Distillate Fuel Oil : 7.0%
H L Spurlock	East Kentucky Power Coop, Inc	Maysville, KY	9 TWh	Aug 1977	Jun 2026	Bituminous Coal : 99.3% Tire-derived Fuels : 0.6%
Davis Besse	Energy Harbor Nuclear Generation LLC	Oak Harbor, OH	7 TWh	Oct 1977	Jun 2026	Nuclear
Laurel Dam	USCE-Nashville District	London, KY	89 GWh	Oct 1977	Dec 2025	Water
International Paper Franklin Mill	International Paper - Franklin	Franklin, VA	281 GWh	Oct 1977	Jun 2026	Black Liquor : 88.8% Natural Gas : 11.2%
Easton 2	Easton Utilities Comm	Easton, MD	6 GWh	Feb 1978	Jun 2026	Distillate Fuel Oil
North Anna	Virginia Electric & Power Co	Mineral, VA	16 TWh	May 1978	Jun 2026	Nuclear
Morton Salt Rittman	Morton Salt Inc	Rittman, OH	14 GWh	Sep 1978	Dec 2025	Natural Gas
Pleasants Power Station	Omnis Pleasants, LLC	Willow Island, WV	1 TWh	Mar 1979	Jun 2026	Bituminous Coal : 96.7% Natural Gas : 3.3%
Church Street Plant	City of Manassas - (VA)	Manassas, VA	192 MWh	Sep 1979	Dec 2024	Distillate Fuel Oil
Mountaineer	Appalachian Power Co	New Haven, WV	7 TWh	Aug 1980	Jun 2026	Bituminous Coal : 99.7%
Hopewell Mill	RockTenn-Hopewell	Hopewell, VA	285 GWh	Nov 1980	Jun 2026	Black Liquor : 47.9% Wood/Wood Waste Solids : 34.3% Natural Gas : 17.1% Bituminous Coal : 0.6%
East Bend	Duke Energy Kentucky Inc	Union, KY	3 TWh	Feb 1981	Jun 2026	Bituminous Coal : 99.6%
Sturgis City Diesel Plant	City of Sturgis - (MI)	Sturgis, MI	1 GWh	Nov 1981	Dec 2025	Natural Gas : 86.6% Distillate Fuel Oil : 13.4%
Elkton	Merck & Co Inc	Elkton, VA	7 GWh	May 1982	Dec 2025	Natural Gas : 99.9%
Paulsboro Refinery	Paulsboro Refining Company - LLC	Paulsboro, NJ	351 GWh	Jul 1982	Jun 2026	Natural Gas : 58.8% Other Gas : 41.1%
Racine	Eagle Creek Renewable Energy, LLC	Racine, OH	190 GWh	Aug 1982	Dec 2025	Water
Beaver Valley Patterson Dam	Central Rivers Power US, LLC	Beaver Falls, PA	4 GWh	Aug 1982	Dec 2025	Water
Greenup Hydro	City of Hamilton - (OH)	Franklin Furnace, OH	266 GWh	Nov 1982	Dec 2025	Water
TalenEnergy Susquehanna	TalenEnergy Susquehanna LLC	Berwick, PA	20 TWh	May 1983	Jun 2026	Nuclear
Park 500 Philip Morris USA	Philip Morris USA - Park 500	Chester, VA	13 GWh	Aug 1983	Dec 2025	Natural Gas
Vicinity Energy Trenton, L.P.	Vicinity Energy Trenton, L.P.	Trenton, NJ	174 MWh	Nov 1983	May 2026	Natural Gas : 96.8% Distillate Fuel Oil : 3.2%

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