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
SCS Beltway 011754 Rock Falls, LLC	Arevon Energy, Inc.	Rock Falls, IL	2 GWh	Aug 2020	Dec 2025	Solar
SCS Randolph 012175 Somerset, LLC	Arevon Energy, Inc.	Somerset, NJ	3 GWh	Dec 2020	Dec 2025	Solar
Essex Solar Center	Arevon Energy, Inc.	Dunnsville, VA	38 GWh	Nov 2017	Jun 2026	Solar
Martin Solar Center	Arevon Energy, Inc.	Kents Store, VA	7 GWh	Nov 2017	Jun 2026	Solar
Palmer Solar Center	Arevon Energy, Inc.	Troy, VA	11 GWh	Nov 2017	Jun 2026	Solar
Cunningham Solar LLC	Arevon Energy, Inc.	Palmyra, VA	8 GWh	Apr 2023	Dec 2025	Solar
Dover Sun Park	Arevon Energy, Inc.	Dover, DE	13 GWh	Jun 2011	Jun 2026	Solar
Maryland Solar	Arevon Energy, Inc.	Hagerstown, MD	29 GWh	Aug 2013	Jun 2026	Solar
AOC, Capitol Power Plant	Architect of the Capitol, Capitol Power Plant	Washington, DC	54 GWh	Jul 2018	Dec 2025	Natural Gas : 98.6% Distillate Fuel Oil : 1.4%
Pickering Solar	Aqua America Inc	Phoenixville, PA	237 MWh	Dec 2011	Aug 2025	Solar
Brasfield	Appomattox River Associates LP	Petersburg, VA	6 GWh	Aug 1993	Dec 2025	Water
Apple Grove Solar, LLC	Apple Grove Solar, LLC	Mineral, VA	30 GWh	Nov 2023	Dec 2025	Solar
Amherst Solar Facility (VA)	Appalachian Power Co	Amherst, VA	10 GWh	Sep 2023	Dec 2025	Solar
Top Hat Wind	Appalachian Power Co	Beason, IL	216 GWh	Nov 2025	Feb 2026	Wind
Mountaineer	Appalachian Power Co	New Haven, WV	7 TWh	Aug 1980	Jun 2026	Bituminous Coal : 99.7%
John E Amos	Appalachian Power Co	St Albans, WV	9 TWh	Aug 1971	Jun 2026	Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
Byllesby 2	Appalachian Power Co	Ivanhoe, VA	8 GWh	Dec 1911	May 2025	Water
London	Appalachian Power Co	Handley, WV	64 GWh	Nov 1935	Dec 2025	Water
Niagara	Appalachian Power Co	Vinton, VA	7 GWh	May 1954	Sep 2025	Water
Marmet	Appalachian Power Co	Marmet, WV	68 GWh	Nov 1935	Dec 2025	Water
Ceredo Generating Station	Appalachian Power Co	Huntington, WV	886 GWh	May 2001	Jun 2026	Natural Gas
Winfield	Appalachian Power Co	Winfield, WV	93 GWh	Dec 1937	Dec 2025	Water
Leesville	Appalachian Power Co	Hurt, VA	46 GWh	Jan 1964	Dec 2025	Water
Clinch River	Appalachian Power Co	Cleveland, VA	310 GWh	Aug 1958	Jun 2026	Natural Gas
Claytor	Appalachian Power Co	Radford, VA	194 GWh	Jul 1939	Dec 2025	Water
Buck Hydro	Appalachian Power Co	Ivanhoe, VA	20 GWh	Dec 1911	Nov 2025	Water
Dresden Energy Facility	Appalachian Power Co	Dresden, OH	4 TWh	Jan 2012	Jun 2026	Natural Gas
Domino Sugar Baltimore	American Sugar Refining, Inc.	Baltimore, MD	48 GWh	May 1955	Jun 2026	Natural Gas : 91.2% Residual Fuel Oil : 8.8%
Willow Island Hydroelectric Plant	American Mun Power-Ohio, Inc	Willow Island, WV	198 GWh	Dec 2015	Dec 2025	Water
Belleville Dam	American Mun Power-Ohio, Inc	Belleville, WV	257 GWh	May 1999	Dec 2025	Water
Prospect Municipal	American Mun Power-Ohio, Inc	Prospect, OH	81 MWh	Jan 1998	Dec 2025	Distillate Fuel Oil
AMP Napoleon Solar Facility	American Mun Power-Ohio, Inc	Napoleon, OH	4 GWh	Aug 2012	Dec 2025	Solar
Cleveland Peaking	American Mun Power-Ohio, Inc	Cleveland, OH	547 MWh	Jun 2000	Dec 2025	Distillate Fuel Oil
Versailles Peaking	American Mun Power-Ohio, Inc	Versailles, OH	288 MWh	May 1999	Dec 2025	Distillate Fuel Oil
Napoleon Peaking	American Mun Power-Ohio, Inc	Napoleon, OH	242 MWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Orrville Peaking	American Mun Power-Ohio, Inc	Orrville, OH	271 MWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Bowling Green Wind	American Mun Power-Ohio, Inc	Bowling Green, OH	3 GWh	Sep 2003	Mar 2025	Wind
Fremont Energy Center	American Mun Power-Ohio, Inc	Fremont, OH	4 TWh	Dec 2011	Jun 2026	Natural Gas
Bowling Green Generating Station	American Mun Power-Ohio, Inc	Bowling Green, OH	3 GWh	May 2000	Dec 2025	Natural Gas
Galion Generating Station	American Mun Power-Ohio, Inc	Galion, OH	3 GWh	May 2000	Dec 2025	Natural Gas
Napoleon Peaking Station	American Mun Power-Ohio, Inc	Napoleon, OH	3 GWh	May 2000	Dec 2025	Natural Gas
Seville	American Mun Power-Ohio, Inc	Seville, OH	260 MWh	May 2001	Dec 2025	Distillate Fuel Oil
Galion	American Mun Power-Ohio, Inc	Galion, OH	262 MWh	Jun 2001	Dec 2025	Distillate Fuel Oil
Wellington	American Mun Power-Ohio, Inc	Wellington, OH	46 MWh	Jan 1998	Dec 2025	Distillate Fuel Oil
Edgerton	American Mun Power-Ohio, Inc	Edgerton, OH	182 MWh	Jul 2000	Dec 2025	Distillate Fuel Oil
Shelby North	American Mun Power-Ohio, Inc	Shelby, OH	66 MWh	May 2000	Dec 2025	Distillate Fuel Oil
Montpelier	American Mun Power-Ohio, Inc	Montpelier, OH	466 MWh	Jun 2000	Dec 2025	Distillate Fuel Oil
Bowling Green Peaking	American Mun Power-Ohio, Inc	Bowling Green, OH	2 GWh	May 2000	Dec 2025	Natural Gas
Hamilton Peaking	American Mun Power-Ohio, Inc	Hamilton, OH	2 GWh	May 2000	Dec 2025	Natural Gas
Jackson Cntr Peaking	American Mun Power-Ohio, Inc	Jackson Center, OH	98 MWh	May 1999	Dec 2025	Distillate Fuel Oil
Bryan Peaking	American Mun Power-Ohio, Inc	Bryan, OH	597 MWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Dover Peaking	American Mun Power-Ohio, Inc	Dover, OH	547 MWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Woodville RTO BTM	American Mun Power-Ohio, Inc	Woodville, OH	130 MWh	Sep 2020	Dec 2025	Distillate Fuel Oil
Schuylkill Haven PA BTM	American Mun Power-Ohio, Inc	Schuylkill Haven, PA	275 MWh	May 2023	Dec 2025	Distillate Fuel Oil
Quakertown PA BTM	American Mun Power-Ohio, Inc	Quakertown, PA	461 MWh	Oct 2023	Dec 2025	Distillate Fuel Oil
Mifflinburg PA BTM	American Mun Power-Ohio, Inc	Mifflinburg, PA	277 MWh	May 2024	Dec 2025	Distillate Fuel Oil
Girard (PA) RTO BTM	American Mun Power-Ohio, Inc	Girard, PA	215 MWh	Feb 2022	Dec 2025	Distillate Fuel Oil
Ephrata PA BTM	American Mun Power-Ohio, Inc	Lancaster, PA	291 MWh	Oct 2021	Dec 2025	Distillate Fuel Oil
Wadsworth IPS RTO BTM	American Mun Power-Ohio, Inc	Wadsworth, OH	534 MWh	Jul 2023	Dec 2025	Distillate Fuel Oil
Blakely (PA) RTO BTM	American Mun Power-Ohio, Inc	Peckville, PA	279 MWh	Nov 2022	Dec 2025	Distillate Fuel Oil
Weatherly(PA) RTO BTM	American Mun Power-Ohio, Inc	Weatherly, PA	124 MWh	May 2023	Dec 2025	Distillate Fuel Oil
Hatfield PA BTM	American Mun Power-Ohio, Inc	Hatfield, PA	152 MWh	Nov 2022	Dec 2025	Distillate Fuel Oil
Perkasie PA BTM	American Mun Power-Ohio, Inc	Perkasie, PA	251 MWh	Mar 2022	Dec 2025	Distillate Fuel Oil
Niles RTO BTM	American Mun Power-Ohio, Inc	Niles, OH	283 MWh	Jan 2020	Dec 2025	Distillate Fuel Oil
Monroeville RTO BTM	American Mun Power-Ohio, Inc	Monroeville, OH	124 MWh	Mar 2020	Dec 2025	Distillate Fuel Oil
Wadsworth HBS RTO BTM	American Mun Power-Ohio, Inc	Wadsworth, OH	606 MWh	Jan 2020	Dec 2025	Distillate Fuel Oil
Grant Town Power Plant	American Bituminous Power LP	Grant Town, WV	557 GWh	Jun 1992	Sep 2025	Waste/Other Coal : 80.7% Natural Gas : 19.3%
Ameresco Stafford	AMERESCO Stafford LLC	Stafford, VA	2 GWh	Apr 2009	Dec 2024	Landfill Gas
NASA Wallops Flight Facility Solar	Ameresco Federal Solutions	Wallops Island, VA	6 GWh	Feb 2020	Dec 2025	Solar
Ameresco Delaware South	AMERESCO Delaware South	Georgetown, DE	23 GWh	Nov 2006	Dec 2025	Landfill Gas
Ameresco Delaware Central	AMERESCO Delaware Central	Sandtown, DE	27 GWh	Nov 2006	Dec 2025	Landfill Gas
JMB Mcguire-Dix-Lakehurst Solar Project	Altus Power America Management, LLC	McGuire AFB, NJ	11 GWh	Sep 2013	Dec 2025	Solar
Ahoskie	Altus Power America Management, LLC	Ahoskie, NC	7 GWh	Dec 2017	Mar 2025	Solar
24 Applegate Solar LLC	Altus Power America Management, LLC	Robbinsville, NJ	4 GWh	May 2014	Dec 2025	Solar
Cornerstone Power Vineland I LLC	Altus Power America Management, LLC	Vineland, NJ	4 GWh	Jan 2012	Dec 2025	Solar
Keystone Solar	Altus Power America Management, LLC	Quarryville, PA	7 GWh	Aug 2012	Jun 2026	Solar
Floyd Road Solar Farm	Altus Power America Management, LLC	Gaston, NC	8 GWh	May 2017	Dec 2025	Solar
French's Landfill PV	Altus Power America Management, LLC	Brick, NJ	6 GWh	Sep 2014	Dec 2025	Solar
Gloucester	Altus Power America Management, LLC	Gloucester City, NJ	3 GWh	Nov 2019	Dec 2025	Solar
Hamilton Solar-Crosswicks	Altus Power America Management, LLC	Hamilton, NJ	8 GWh	Nov 2011	Dec 2025	Solar
Milhurst Solar	Altus Power America Management, LLC	Manalapan, NJ	1 GWh	Nov 2015	Dec 2025	Solar
Ramapo	Altus Power America Management, LLC	Mahwah, NJ	4 GWh	Jun 2019	Dec 2025	Solar
Friendship II	Altus Power America Management, LLC	West Friendship, MD	4 GWh	Mar 2023	Dec 2025	Solar
Friendship I	Altus Power America Management, LLC	West Friendship, MD	4 GWh	Mar 2023	Dec 2025	Solar
Day Four Solar LLC	Altus Power America Management, LLC	Wrightstown, NJ	7 GWh	Sep 2016	Dec 2025	Solar
Augusta Solar Farm	Altus Power America Management, LLC	Newton, NJ	4 GWh	Apr 2016	Dec 2025	Solar
MEBA	Altus Power America Management, LLC	Easton, MD	2 GWh	Oct 2014	Dec 2025	Solar
Florence Solar W3-080, LLC	Altus Power America Management, LLC	Florence, NJ	11 GWh	Nov 2016	Dec 2025	Solar
Ryland Road Solar	Altus Power America Management, LLC	Tyner, NC	11 GWh	Aug 2021	Dec 2025	Solar
Windsor Hwy 17 Solar	Altus Power America Management, LLC	Windsor, NC	11 GWh	Oct 2021	Dec 2025	Solar
Beaver Run	Altus Power America Management, LLC	Lafayette Township, NJ	9 GWh	Aug 2015	Dec 2025	Solar
Jackson Legler Solar 1 LLC	Altus Power America Management, LLC	Jackson Township, NJ	4 GWh	Nov 2021	Dec 2025	Solar
Mt Arlington Solar 1 LLC	Altus Power America Management, LLC	Mt Arlington, NJ	3 GWh	Nov 2021	Dec 2025	Solar
Hudson County Solar	Altus Power America Management, LLC	Kearny, NJ	2 GWh	May 2022	Dec 2025	Solar
WW-DC Solar 1, LLC	Altus Power America Management, LLC	Washington, DC	962 MWh	Apr 2022	Dec 2025	Solar
Spartan	Altus Power America Management, LLC	North Hanover, NJ	13 GWh	Feb 2017	Dec 2025	Solar
Aero Haven Solar	Altus Power America Management, LLC	Evesham, NJ	4 GWh	Mar 2023	Dec 2025	Solar
AC Power	Altus Power America Management, LLC	Delanco Township, NJ	2 GWh	Jun 2019	Dec 2025	Solar
ER Bison Solar CSG	Altus Power America Management, LLC	Lewisburg, PA	2 GWh	Dec 2022	Dec 2025	Solar
Dix Solar, L.L.C	Altus Power America Management, LLC	Browns Mills, NJ	19 GWh	May 2017	Dec 2025	Solar

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