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
Northern Neck	Virginia Electric & Power Co	Warsaw, VA	3 GWh	Jun 1971	Dec 2025	Distillate Fuel Oil
Chesapeake	Virginia Electric & Power Co	Chesapeake, VA	1 GWh	May 1953	Dec 2025	Distillate Fuel Oil
Possum Point	Virginia Electric & Power Co	Dumfries, VA	3 TWh	May 1955	Jun 2026	Natural Gas : 99.6%
Western Branch High School	Virginia Electric & Power Co	Chesapeake, VA	921 MWh	Mar 2016	Apr 2025	Solar
Surry	Virginia Electric & Power Co	Surry, VA	12 TWh	Nov 1972	Jun 2026	Nuclear
Greensville County Power Station	Virginia Electric & Power Co	Emporia, VA	11 TWh	Nov 2018	Jun 2026	Natural Gas
Clover	Virginia Electric & Power Co	Clover, VA	2 TWh	Sep 1995	Jun 2026	Bituminous Coal : 99.7%
Darbytown	Virginia Electric & Power Co	Richmond, VA	166 GWh	Mar 1990	Dec 2025	Natural Gas : 74.3% Distillate Fuel Oil : 25.7%
Virginia City Hybrid Energy Center	Virginia Electric & Power Co	St. Paul, VA	2 TWh	Jun 2012	Jun 2026	Bituminous Coal : 92.4% Wood/Wood Waste Solids : 7.5%
Gaston	Virginia Electric & Power Co	Roanoke Rapids, NC	134 GWh	Jan 1963	Jun 2026	Water
Gordonsville Energy LP	Virginia Electric & Power Co	Gordonsville, VA	1 TWh	Feb 1994	Dec 2025	Natural Gas : 99.9%
Roanoke Rapids	Virginia Electric & Power Co	Roanoke Rapids, NC	187 GWh	Aug 1955	Dec 2025	Water
Elizabeth River Power Station	Virginia Electric & Power Co	Chesapeake, VA	174 GWh	May 1992	Dec 2025	Natural Gas : 62.1% Distillate Fuel Oil : 37.9%
Warren County	Virginia Electric & Power Co	Front Royal, VA	8 TWh	Nov 2014	Jun 2026	Natural Gas
Bear Garden	Virginia Electric & Power Co	New Canton, VA	3 TWh	Apr 2011	Jun 2026	Natural Gas
Hollyfield	Virginia Electric & Power Co	Manquin, VA	29 GWh	Aug 2018	Dec 2025	Solar
Woodland Solar Farm	Virginia Electric & Power Co	Smithfield, VA	33 GWh	Nov 2016	Dec 2025	Solar
Whitehouse Solar Farm	Virginia Electric & Power Co	Louisa, VA	33 GWh	Nov 2016	Dec 2025	Solar
Oceana Solar	Virginia Electric & Power Co	Virginia Beach, VA	30 GWh	Nov 2017	Dec 2025	Solar
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%
Vitro Architectural Glass (PA)	Vitro Architectural Glass (PA)	Carlisle, PA	64 MWh	Jun 1972	Dec 2025	Distillate Fuel Oil
Vulcan	Vulcan Solar, LLC	Kankakee, IL	3 GWh	Apr 2021	Dec 2025	Solar
Jay County LFGTE	Wabash Valley Power Assn, Inc	Portland, IN	17 GWh	Mar 2005	Dec 2025	Landfill Gas
Earthmovers LFGTE	Wabash Valley Power Assn, Inc	Elkhart, IN	21 GWh	Sep 2010	Dec 2025	Landfill Gas
Wallenpaupack	Wallenpuapack Hydro	Drumore, PA	67 GWh	May 1926	Dec 2025	Water
FirstEnergy Bay Shore	Walleye Power, LLC	Oregon, OH	1 TWh	Jul 1955	Dec 2024	Petroleum Coke : 99.8%
Warren	Warren Generation, LLC	Warren, PA	11 GWh	Aug 1972	Dec 2025	Natural Gas : 99.9%
Green Knight Energy Center	Waste Management Inc	Pen Argyl, PA	30 GWh	Jan 2001	Dec 2025	Landfill Gas
Waterford Power, LLC	Waterford Power, LLC	Waterford, OH	7 TWh	Jul 2003	Jun 2026	Natural Gas
Waverly Solar, LLC	Waverly Solar, LLC	Waverly, VA	205 GWh	Nov 2023	Jun 2026	Solar
Charter Dura-Bar	Wells Manufacturing Co	Woodstock, IL	8 GWh	Mar 1992	Jun 2026	Natural Gas
Solvay Solar	West Deptford Distributed Solar, LLC	West Deptford, NJ	10 GWh	Dec 2019	Dec 2025	Solar
West Deptford Energy Station	West Deptford Energy LLC	West Deptford, NJ	1 TWh	Sep 2014	Jun 2026	Natural Gas
Amazon Maryland DCA1	Westbound Solar LLC	Sparrows Point, MD	2 GWh	May 2019	Dec 2025	Solar
Axiall Natrium Plant	Westlake Chemical Natrium Plant	New Martinsville, WV	542 GWh	Dec 1942	Jun 2026	Natural Gas : 98.0% Other Gas : 2.0%
Covington Facility	WestRock Corp	Covington, VA	776 GWh	Dec 1950	Jun 2026	Black Liquor : 44.5% Natural Gas : 22.5% Wood/Wood Waste Solids : 20.8% Bituminous Coal : 11.5% Residual Fuel Oil : 0.6%
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%
WestRock-West Point Mill	WestRock-West Point Mill	West Point, VA	530 GWh	Dec 1953	Jun 2026	Black Liquor : 42.9% Natural Gas : 37.3% Wood/Wood Waste Solids : 15.6% Bituminous Coal : 2.4% Sludge Waste : 1.5%
Wheatsborough Solar	Wheatsborough Solar, LLC	Bellevue, OH	205 GWh	Jun 2025	Jun 2026	Solar
Wheelabrator Falls	Wheelabrator Environmental Systems	Morrisville, PA	285 GWh	Apr 1994	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Wheelabrator Baltimore Refuse	Wheelabrator Environmental Systems	Baltimore, MD	312 GWh	Oct 1984	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Wheelabrator Gloucester LP	Wheelabrator Environmental Systems	Westville, NJ	82 GWh	Dec 1989	Jun 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
White Marsh Mall	White Marsh Mall	Baltimore, MD	1 GWh	Nov 2015	Dec 2024	Solar
Whitehorn Solar	Whitehorn Solar, LLC	Gretna, VA	95 GWh	Sep 2021	Jun 2026	Solar
Whitney Hill Wind Power LLC	Whitney Hill Wind Power LLC	Mt.Pulaski, IL	145 GWh	Feb 2020	Jun 2026	Wind
Beecher Gas Recovery	Will County Energy LLC	Beecher, IL	3 GWh	May 2006	Dec 2025	Landfill Gas
Williamston Speight Solar, LLC	Williamston Speight Solar, LLC	Williamston, NC	25 GWh	Oct 2016	Dec 2025	Solar
Wilzig Associates, LLC	Wilzig Associates, LLC	East Rutherford, NJ	1 GWh	Dec 2012	Dec 2025	Solar
Lake Gas Recovery	WM Illinois Renewable Energy LLC	Northbrook, IL	11 GWh	Jul 1993	Dec 2025	Landfill Gas
CID Gas Recovery	WM Illinois Renewable Energy LLC	Calumet City, IL	13 GWh	Feb 1989	Dec 2025	Landfill Gas
Settlers Hill Gas Recovery	WM Illinois Renewable Energy LLC	Batavia, IL	22 GWh	Sep 1988	Dec 2025	Landfill Gas
Woodland Landfill Gas Recovery	WM Illinois Renewable Energy LLC	South Elgin, IL	13 GWh	Apr 1992	Dec 2025	Landfill Gas
Greene Valley Gas Recovery	WM Illinois Renewable Energy LLC	Naperville, IL	23 GWh	Apr 1996	Dec 2024	Landfill Gas
Mahoning	WM Renewable Energy LLC	New Springfield, OH	27 GWh	Dec 2012	Dec 2025	Landfill Gas
Geneva	WM Renewable Energy LLC	Geneva, OH	16 GWh	Jun 2013	Dec 2025	Landfill Gas
Waste Management Middle Peninsula LFGTE	WM Renewable Energy LLC	Glenns, VA	49 GWh	Aug 2009	Dec 2025	Landfill Gas
Waste Management Arden LFGTE	WM Renewable Energy LLC	Washington, PA	36 GWh	Jan 2009	Dec 2025	Landfill Gas
Suburban Landfill Gas Recovery	WM Renewable Energy LLC	Glenford, OH	33 GWh	Dec 2010	Dec 2025	Landfill Gas
Waste Management King George LFGTE	WM Renewable Energy LLC	King George, VA	75 GWh	Apr 2010	Jun 2026	Landfill Gas
Tullytown	WM Renewable Energy LLC	Morrisville, PA	11 GWh	Feb 2013	Dec 2025	Landfill Gas
Waste Management Bethel LFGTE	WM Renewable Energy LLC	Hampton, VA	37 GWh	Jan 2008	Dec 2025	Landfill Gas
Lakeview Gas Recovery	WM Renewable Energy LLC	Erie, PA	33 GWh	Apr 1997	Dec 2025	Landfill Gas
Wolf Run Energy	Wolf Run Energy LLC	Wilmot Township, PA	40 GWh	May 2019	Dec 2025	Natural Gas
Wolfcastle	Wolfcastle Solar, LLC	Dekalb, IL	4 GWh	Sep 2021	Dec 2025	Solar
Woodbridge Energy Center	Woodbridge Energy Center	Keasbey, NJ	4 TWh	Sep 2015	Jun 2026	Natural Gas
Woodlawn II (CSG)	Woodlawn Solar II, LLC	Crete, IL	4 GWh	Nov 2021	Dec 2025	Solar
Woodlawn CSG	Woodlawn Solar, LLC	Crete, IL	5 GWh	May 2021	Dec 2025	Solar
Wyandot Solar Farm	Wyandot Solar LLC	Upper Sandusky, OH	11 GWh	Mar 2010	Jun 2026	Solar
Harpster Wind	Wyandot Wind 17, LLC	Harpster, OH	3 GWh	Dec 2015	Jun 2026	Wind
Yellowbud Solar, LLC	Yellowbud Solar LLC	Williamsport, OH	512 GWh	May 2023	Jun 2026	Solar
York County Resource Recovery	York County Solid W & R Auth - (PA)	York, PA	238 GWh	Oct 1989	Jun 2026	Non-biogenic Municipal Solid Waste : 53.8% Biogenic Municipal Solid Waste : 44.0% Natural Gas : 2.1%
Zion Energy Center	Zion Energy LLC	Zion, IL	468 GWh	May 2002	Dec 2025	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%

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