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
Alpha Ridge LFG	Howard County - Maryland	Marriottsville, MD	250 MWh	Jun 2012	Dec 2025	Landfill Gas
Napoleon Peaking	American Mun Power-Ohio, Inc	Napoleon, OH	242 MWh	Jun 1999	Dec 2025	Distillate Fuel Oil
Genoa Diesel Generating Station	Village of Genoa - (OH)	Genoa, OH	239 MWh	Nov 2004	Dec 2025	Distillate Fuel Oil
Pickering Solar	Aqua America Inc	Phoenixville, PA	237 MWh	Dec 2011	Aug 2025	Solar
LabCorp Engine	Onsite Partners, LLC	Raritan, NJ	235 MWh	Nov 2019	Dec 2024	Natural Gas
Pretlow	City of Franklin - (VA)	Franklin, VA	217 MWh	Mar 2001	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
Walldog	SunStrong Management, LLC	Pontiac, IL	210 MWh	Oct 2024	Dec 2024	Solar
Vermilion Solar I LLC CSG	AES Clean Energy	Pontiac, IL	200 MWh	Sep 2025	Dec 2025	Solar
Church Street Plant	City of Manassas - (VA)	Manassas, VA	192 MWh	Sep 1979	Dec 2024	Distillate Fuel Oil
IL University Park 450 Central Ave	Catalyze University Park Central Ave Microgrid, LLC	University Park, IL	183 MWh	Sep 2025	Dec 2025	Solar
Niles Power Plant	Niles Power, LLC	Niles, OH	182 MWh	Jun 1972	Dec 2025	Distillate Fuel Oil
Edgerton	American Mun Power-Ohio, Inc	Edgerton, OH	182 MWh	Jul 2000	Dec 2025	Distillate Fuel Oil
Tangier	A & N Electric Coop	Tangier, VA	177 MWh	Apr 1974	Dec 2025	Distillate Fuel Oil
IKEA Conshohocken Rooftop PV System	IKEA Property Inc	Conshohocken, PA	177 MWh	Jan 2013	May 2025	Solar
US Foods Solar	CD US Solar MT1 LLC	Perth Amboy, NJ	175 MWh	Jul 2012	Dec 2025	Solar
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%
Lake Forest Hospital Central Energy Plan	Northwestern Lake Forest Hospital	Lake Forest, IL	170 MWh	May 1996	Dec 2025	Natural Gas
Stryker	Richland-Stryker Generation LLC	Stryker, OH	161 MWh	Jan 1968	Dec 2025	Distillate Fuel Oil
Foxconn Ohio	Foxconn	Warren, OH	160 MWh	Dec 2014	Oct 2025	Solar
Hatfield PA BTM	American Mun Power-Ohio, Inc	Hatfield, PA	152 MWh	Nov 2022	Dec 2025	Distillate Fuel Oil
10701 Seymour Ave East 1 CSG	10701 Seymour Ave East, LLC	Franklin Park, IL	149 MWh	Nov 2025	Dec 2025	Solar
Edenton Generators	Town of Edenton - (NC)	Edenton, NC	132 MWh	Nov 1988	Dec 2025	Distillate Fuel Oil
Downtown	City of Franklin - (VA)	Franklin, VA	132 MWh	Oct 1992	Dec 2025	Distillate Fuel Oil
Woodville RTO BTM	American Mun Power-Ohio, Inc	Woodville, OH	130 MWh	Sep 2020	Dec 2025	Distillate Fuel Oil
Broshco Fabricated Products	Broshco Fabricated Products	Mansfield, OH	128 MWh	Aug 2001	Jun 2026	Natural Gas
Monroeville RTO BTM	American Mun Power-Ohio, Inc	Monroeville, OH	124 MWh	Mar 2020	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
Pittsylvania CSG LLC	Dimension Energy LLC	Chatham, VA	115 MWh	Nov 2025	Dec 2025	Solar
Monument	Kimura Power LLC	Dayton, OH	114 MWh	May 1968	Dec 2024	Distillate Fuel Oil
Shelby South	City of Shelby - (OH)	Shelby, OH	111 MWh	May 2000	Dec 2025	Distillate Fuel Oil
Smith Island	A & N Electric Coop	Ewell, MD	108 MWh	Nov 1969	Dec 2025	Distillate Fuel Oil
Galva Landfill	Navisun LLC	Galva, IL	102 MWh	Nov 2025	Dec 2025	Solar
Jackson Cntr Peaking	American Mun Power-Ohio, Inc	Jackson Center, OH	98 MWh	May 1999	Dec 2025	Distillate Fuel Oil
Pine Grove	Industrial Power Generating Company LLC	Pine Grove, PA	96 MWh	Jan 2008	Dec 2025	Landfill Gas : 96.6% Distillate Fuel Oil : 3.4%
Sidney (OH)	Kimura Power LLC	Sidney, OH	91 MWh	Jun 1968	Dec 2024	Distillate Fuel Oil
William G Mennen Sports Solar	Sunlight General Morris Solar LLC	Morristown, NJ	90 MWh	Jan 2011	Dec 2024	Solar
Toledo Ref Power Recovery Train	Toledo Refining Company	Oregon, OH	89 MWh	May 1986	Jun 2026	Petroleum Coke
Salem Water Plant	City of Salem - (VA)	Salem, VA	87 MWh	Jul 2003	Jun 2026	Distillate Fuel Oil
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
Dakota	SunStrong Management, LLC	Rock City, IL	82 MWh	Nov 2024	Dec 2024	Solar
Union Solar LLC	Dimension Energy LLC	Union, NJ	81 MWh	Oct 2025	Dec 2025	Solar
Prospect Municipal	American Mun Power-Ohio, Inc	Prospect, OH	81 MWh	Jan 1998	Dec 2025	Distillate Fuel Oil
Salem Electric Department	City of Salem - (VA)	Salem, VA	79 MWh	Nov 2007	Dec 2025	Distillate Fuel Oil
Beaver Solar LLC	Laurel Capital Partners	Beaver, PA	73 MWh	Nov 2012	Dec 2024	Solar
Solvita	IGS Solar I, LLC	Kettering, OH	67 MWh	Nov 2025	Dec 2025	Solar
Shelby North	American Mun Power-Ohio, Inc	Shelby, OH	66 MWh	May 2000	Dec 2025	Distillate Fuel Oil
Vitro Architectural Glass (PA)	Vitro Architectural Glass (PA)	Carlisle, PA	64 MWh	Jun 1972	Dec 2025	Distillate Fuel Oil
IL Joliet 1101 Cherry Hl Rd	Catalyze Joliet 1101 Cherry Hill Road Microgrid, LLC	Joliet, IL	64 MWh	Nov 2025	Dec 2025	Solar
Frederick County - Landfill	Tesla Inc.	Frederick, MD	60 MWh	Jul 2019	Dec 2025	Solar
Berlin	Town of Berlin - (MD)	Berlin, MD	59 MWh	May 1961	Dec 2025	Distillate Fuel Oil : 57.7% Natural Gas : 42.3%
Wellington	American Mun Power-Ohio, Inc	Wellington, OH	46 MWh	Jan 1998	Dec 2025	Distillate Fuel Oil
Pekin Community High School	Pekin Community High School, LLC	Pekin, IL	43 MWh	May 2025	Dec 2025	Solar
Anadarko	City of Woodsfield - (OH)	Woodsfield, OH	42 MWh	Dec 1948	Dec 2024	Distillate Fuel Oil
Museum of Science and Industry	Museum of Science and Industry	Chicago, IL	41 MWh	Mar 2003	Dec 2025	Natural Gas
Uniqlo NJ CS Ph 2 CSG	Solar DG NJ Building 7, LLC	Philipsburg, NJ	39 MWh	Nov 2025	Dec 2025	Solar
10601 Seymour Ave East 2 CSG	10601 Seymour Ave East, LLC	Franklin Park, IL	39 MWh	Nov 2025	Dec 2025	Solar
Progress Drive Generation Station	City of Shelby - (OH)	Shelby, OH	22 MWh	Jun 2016	Dec 2025	Distillate Fuel Oil
Brown Station Road Plant II	Prince George's County - (MD)	Upper Marlboro, MD	11 MWh	Nov 2003	Dec 2024	Landfill Gas
IL Bedford Park 6901 W 65th St	Catalyze Bedford Park 6901 W 65th Street Microgrid, LLC	Bedford Park, IL	6 MWh	Nov 2025	Dec 2025	Solar
Mount Olive Solar 3 LLC	Dimension Energy LLC	Mount Olive, NJ	6 MWh	Nov 2025	Dec 2025	Solar
MPEA Energy Center	Metropolitan Pier and Exposition Auth	Chicago, IL	4 MWh	Dec 1996	Dec 2025	Distillate Fuel Oil
ST-1/1A Engine No 1	City of Columbus - (OH)	Columbus, OH	3 MWh	Dec 2007	Dec 2025	Distillate Fuel Oil
Prairie Solar (VA)	Prairie Solar, LLC (VA)	Windsor, VA	3 MWh	Nov 2025	Dec 2025	Solar
Water Treatment Plant Generators	City of Manassas - (VA)	Gainesville, VA	2 MWh	Mar 2007	Dec 2024	Distillate Fuel Oil
PS ST-8 Engine No 1	City of Columbus - (OH)	Columbus, OH	2 MWh	Dec 2007	Dec 2025	Distillate Fuel Oil
Northeastern Illinois University Cogen	Northeastern Illinois University	Chicago, IL	2 MWh	Jul 1995	Dec 2025	Natural Gas
Renick Run Pumping Station 03-04	City of Columbus - (OH)	Columbus, OH	1 MWh	Aug 2006	Dec 2025	Distillate Fuel Oil
Dodge Park Engine No 1	City of Columbus - (OH)	Columbus, OH	1 MWh	Dec 2007	Dec 2025	Distillate Fuel Oil
KE73 CSG	Nautilus Solar Solutions	Dover, DE	1 MWh	Nov 2025	Dec 2025	Solar
Presence Saint Mary of Nazareth Hospital	Presence Health	Chicago, IL	980 kWh	Jul 1993	Dec 2025	Natural Gas

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