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
Harts Mill Solar, LLC	Harts Mills Solar, LLC	Tarboro, NC	179 GWh	Nov 2020	Jun 2026	Solar
Albemarle Beach Solar	Albemarle Beach Solar, LLC	Roper, NC	226 GWh	Nov 2020	Jun 2026	Solar
Lafayette 2 - McHenry Franks 1	MN8 Energy LLC	Marengo, IL	4 GWh	Nov 2020	Dec 2025	Solar
Lafayette 2 - McHenry Franks 2	MN8 Energy LLC	Huntley, IL	2 GWh	Nov 2020	Dec 2025	Solar
Lafayette 2 - Kankakee Yonke	MN8 Energy LLC	Kankakee, IL	4 GWh	Nov 2020	Dec 2025	Solar
Sun Farm VIII, LLC	SunStrong Management	Battleboro, NC	8 GWh	Nov 2020	Dec 2025	Solar
AES Griggs Solar, LLC	AES Griggs Solar, LLC	Grant Park, IL	4 GWh	Nov 2020	Dec 2025	Solar
SV CSG Lily Lake 2 LLC	SV CSG Lily Lake 2 LLC	Maple Park, IL	2 GWh	Nov 2020	Dec 2025	Solar
Cedarville Road	SRC P9 - Lena Solar, LLC	Lena, IL	4 GWh	Nov 2020	Dec 2025	Solar
6685 Santa Barbara Ct	6685 Santa Barbara Ct	Elkridge, MD	2 GWh	Nov 2020	Dec 2025	Solar
Gliden (Op Zone)	Greenbacker Renewable Energy Corporation	Tyner, NC	11 GWh	Nov 2020	Dec 2025	Solar
Burns Solar One LLC	Nautilus Solar Solutions	Reisterstown, MD	4 GWh	Nov 2020	Dec 2025	Solar
Hostetter Solar One, LLC	Nautilus Solar Solutions	Hagerstown, MD	3 GWh	Nov 2020	Dec 2025	Solar
Amazon MDW6 Solar Project	Solar Star Prime 5, LLC	Romeoville, IL	3 GWh	Nov 2020	Dec 2025	Solar
White Marsh Solar	Nautilus Solar Solutions	White Marsh, MD	3 GWh	Nov 2020	Dec 2025	Solar
Pittman Solar One LLC	Nautilus Solar Solutions	Hancock, MD	4 GWh	Nov 2020	Dec 2025	Solar
Mt. Morris Solar CSG	DG Illinois Solar, LLC	Polo, IL	2 GWh	Nov 2020	Sep 2025	Solar
Marengo Solar	DG Illinois Solar, LLC	Marengo, IL	4 GWh	Nov 2020	Dec 2025	Solar
Gardy's Mill Solar	Gardy's Mill Solar, LLC	Kinsale, VA	17 GWh	Nov 2020	Dec 2025	Solar
Mount Laurel Solar	NJR Clean Energy Ventures Corporation	Mt. Laurel, NJ	4 GWh	Nov 2020	Dec 2025	Solar
Charter Durabar at Woodstock	Luminace Solar Illinois 2, LLC	Woodstock, IL	2 GWh	Dec 2020	Nov 2025	Solar
MD - CS - Potomac Edison Co - GA29 TPE	Forefront Power, LLC	Friendsville, MD	4 GWh	Dec 2020	Dec 2024	Solar
SCS Randolph 012175 Somerset, LLC	Arevon Energy, Inc.	Somerset, NJ	3 GWh	Dec 2020	Dec 2025	Solar
Towanda Facility	REV LNG SSL BC, LLC	Wyalusing, PA	12 GWh	Dec 2020	Dec 2025	Natural Gas
THD Baltimore DC - 5830 Project Tiger	Distributed Solar Development, LLC	Edgemere, MD	2 GWh	Dec 2020	Dec 2025	Solar
THD Baltimore DCs - 5829 Project Lion	Distributed Solar Development, LLC	Edgemere, MD	6 GWh	Dec 2020	Dec 2025	Solar
Coastal Virginia Offshore Wind (CVOW) Pi	Virginia Electric & Power Co	Virginia Beach, VA	48 GWh	Dec 2020	Jun 2026	Wind
Hardin Solar Energy LLC	Dominion Renewable Energy	Alger, OH	306 GWh	Jan 2021	Jun 2026	Solar
Pontiac	Pontiac Solar, LLC	Pontiac, IL	4 GWh	Jan 2021	Dec 2025	Solar
SCS Plainfield 011755 Naperville, LLC	Arevon Energy, Inc.	Naperville, IL	2 GWh	Jan 2021	Dec 2025	Solar
Water Strider Solar	RWE Clean Energy	Nathalie, VA	167 GWh	Feb 2021	Jun 2026	Solar
St. Joseph Solar	Indiana Michigan Power Co	Granger, IN	37 GWh	Feb 2021	Dec 2025	Solar
Somonauk Road Solar 1	Somonauk Road Solar 1, LLC	Somonauk, IL	4 GWh	Feb 2021	Dec 2025	Solar
CED Spring Creek Solar	Bay4 Energy Services, LLC	St Anne, IL	1 GWh	Mar 2021	Aug 2025	Solar
Cascades	Greenbacker Renewable Energy Corporation	Piscataway Township, NJ	3 GWh	Mar 2021	Dec 2025	Solar
Pine Road Solar, LLC CSG	Pine Road Solar, LLC	Sandwich, IL	4 GWh	Mar 2021	Dec 2025	Solar
CSG Mt. Morris 2, LLC	CSG Mt. Morris 2, LLC	Mt. Morries, IL	4 GWh	Mar 2021	Dec 2025	Solar
Tower Road Solar, LLC CSG	Tower Road Solar, LLC	Lee, IL	5 GWh	Mar 2021	Dec 2025	Solar
Santee Solar Partners, LLC	REA Investments, LLC	Stanford Township, MN	13 GWh	Mar 2021	Dec 2025	Solar
Bluestone Solar	Bluestone Farm Solar, LLC	Chase City, VA	80 GWh	Apr 2021	Jun 2026	Solar
CED Beecher Sun Solar	Bay4 Energy Services, LLC	Beecher, IL	4 GWh	Apr 2021	Dec 2025	Solar
CED Hilltop Solar	Bay4 Energy Services, LLC	Rockford, IL	4 GWh	Apr 2021	Dec 2024	Solar
DC Water Solar	Marbury Point Solar LLC	Washington, DC	5 GWh	Apr 2021	Dec 2025	Solar
Cortland	Cortland Solar 2 LLC	Cortland, IL	4 GWh	Apr 2021	Dec 2025	Solar
Lena	Lena Solar 1 LLC	Lena, IL	4 GWh	Apr 2021	Dec 2025	Solar
Peterman II	Peterman Solar II, LLC	St. Anne, IL	4 GWh	Apr 2021	Dec 2025	Solar
Nostrand	Nostrand Solar, LLC	Manteno Township, IL	4 GWh	Apr 2021	Dec 2025	Solar
Vulcan	Vulcan Solar, LLC	Kankakee, IL	3 GWh	Apr 2021	Dec 2025	Solar
Delanco	Delanco Coopertown Rd Solar 2, LLC	Delanco Township, NJ	4 GWh	Apr 2021	Dec 2025	Solar
Grissom Solar, LLC	SunStrong Management	Enfield, NC	10 GWh	Apr 2021	Dec 2024	Solar
Long John CSG	Long John Solar, LLC	Sandwich, IL	4 GWh	Apr 2021	Dec 2025	Solar
Absegami	Altus Power America Management, LLC	Galloway, NJ	3 GWh	Apr 2021	Dec 2025	Solar
Cedar Creek (NJ)	Altus Power America Management, LLC	Egg Harbor City, NJ	2 GWh	Apr 2021	Dec 2025	Solar
NCS Paradise LLC	New Columbia Solar	Washington, DC	2 GWh	Apr 2021	Dec 2025	Solar
Scioto Ridge Wind Farm	RWE Clean Energy	Belle Center, OH	469 GWh	Apr 2021	Jun 2026	Wind
Mt. Jackson Solar	Energix Mt. Jackson, LLC.	Mt. Jackson, VA	34 GWh	May 2021	Dec 2025	Solar
Headwaters Wind Farm II LLC	EDP Renewables North America LLC	Losanville, IN	577 GWh	May 2021	Jun 2026	Wind
Altavista Solar	Altavista Solar, LLC	Lynch Station, VA	162 GWh	May 2021	Jun 2026	Solar
Richmond 5	Indiana Municipal Power Agency	Peru, IN	15 GWh	May 2021	Dec 2025	Solar
EDF Ph1 Toms River	MN8 Energy LLC	Tom's River, NJ	37 GWh	May 2021	Dec 2025	Solar
Ridgecrest	Greenbacker Renewable Energy Corporation	Washington, DC	2 GWh	May 2021	Dec 2025	Solar
Kirby Road Solar, LLC	Nautilus Solar Solutions	Clinton, MD	2 GWh	May 2021	Dec 2025	Solar
P52ES 1755 Henryton Rd Phase 1 LLC CSG	Nautilus Solar Solutions	Marriottsville, MD	3 GWh	May 2021	Dec 2025	Solar
P52ES 1755 Henryton Rd Phase 2 LLC	Nautilus Solar Solutions	Marriottsville, MD	4 GWh	May 2021	Dec 2025	Solar
Woodlawn CSG	Woodlawn Solar, LLC	Crete, IL	5 GWh	May 2021	Dec 2025	Solar
City of Bowie	Tesla Inc.	Mitchellville, MD	4 GWh	May 2021	Dec 2025	Solar
Snowden River CSG	Snowden River Parkway, LLC	Columbia, MD	3 GWh	May 2021	Dec 2025	Solar
KSU Trumbull	Madison Energy Holdings LLC	Warren, OH	2 GWh	May 2021	Dec 2025	Solar
Hillcrest Solar	Hillcrest Solar I, LLC	Mt. Orab, OH	366 GWh	Jun 2021	Jun 2026	Solar
Hill Top Energy Center, LLC	Hill Top Energy Center, LLC	Carmichaels, PA	4 TWh	Jun 2021	Jun 2026	Natural Gas
Sadler Solar	Dominion Energy Inc.	Emporia, VA	188 GWh	Jun 2021	Jun 2026	Solar
CCUA Solar	CCUA Solar, LLC	Bridgeton, NJ	2 GWh	Jun 2021	Dec 2025	Solar
Energix Hollyfield, LLC	Energix Hollyfield, LLC	Manquin, VA	25 GWh	Jun 2021	Dec 2025	Solar
Energix Buckingham, LLC	Energix Buckingham, LLC	Cumberland, VA	41 GWh	Jun 2021	Dec 2025	Solar
Todd Solar	Invenergy Services LLC	Hurlock, MD	32 GWh	Jun 2021	Dec 2025	Solar
IGS Frankfort 2 CSG	IGS Solar LLC	Frankfort, IL	4 GWh	Jun 2021	Dec 2024	Solar
Keeversville Solar CSG	Keeversville Solar Energy Center LLC	Braidwood, IL	4 GWh	Jun 2021	Dec 2025	Solar
Pittsburgh Airport Gas Plant	IMG Energy Solutions	Coraopolis, PA	118 GWh	Jun 2021	Dec 2025	Natural Gas
PG Solar 1	IMG Energy Solutions	Findlay Township, PA	4 GWh	Jun 2021	Dec 2025	Solar
Altice - Parsippany	Bloom Energy	Parsippany-Troy Hills, NJ	16 GWh	Jun 2021	Dec 2025	Natural Gas
Shell Chemical Appalachia LLC	Shell Chemical Appalachia LLC	Monaca, PA	2 TWh	Jun 2021	Jun 2026	Natural Gas
South Field Energy	South Field Energy, LLC	Wellsville, OH	8 TWh	Jul 2021	Jun 2026	Natural Gas
Pleinmont Solar 2	AES Distributed Energy	Spotsylvania, VA	446 GWh	Jul 2021	Jun 2026	Solar
Hunker Solar River, LLC	SolRiver Capital LLC	Ruffs Dale, PA	5 GWh	Jul 2021	Dec 2025	Solar
Kish CSG	Kish Solar, LLC	Cherry Valley, IL	4 GWh	Jul 2021	Dec 2025	Solar
Anderson 5	Indiana Municipal Power Agency	Anderson, IN	6 GWh	Jul 2021	Dec 2025	Solar
Anderson 4	Indiana Municipal Power Agency	Anderson, IN	15 GWh	Jul 2021	Dec 2025	Solar
Energix Leatherwood, LLC	Energix Leatherwood, LLC	Axton, VA	42 GWh	Jul 2021	Dec 2025	Solar
Briel Solar Farm	Briel Solar Farm, LLC	Standston, VA	36 GWh	Jul 2021	Dec 2025	Solar
601 Doremus CDG	Hartz Solar, LLC	Newark, NJ	2 GWh	Jul 2021	Dec 2025	Solar
Matilda Hamilton Fee Hydroelectric Stati	Lock 12 Hydro Partners, LLC	Ravenna, KY	8 GWh	Aug 2021	Dec 2025	Water
Ryland Road Solar	Altus Power America Management, LLC	Tyner, NC	11 GWh	Aug 2021	Dec 2025	Solar
Olmstead II CSG	Olmstead Solar II, LLC	Lena, IL	5 GWh	Aug 2021	Dec 2025	Solar
Shepherds Mill CSG	Standard Solar	Union Bridge, MD	3 GWh	Aug 2021	Dec 2025	Solar
Hawtree Solar	Hawtree Creek Farm Solar, LLC	Warrenton, NC	117 GWh	Sep 2021	Jun 2026	Solar
Whitehorn Solar	Whitehorn Solar, LLC	Gretna, VA	95 GWh	Sep 2021	Jun 2026	Solar
Westmoreland County Solar Project	Novis Renewables, LLC	WARSAW, VA	43 GWh	Sep 2021	Dec 2025	Solar
Wolfcastle	Wolfcastle Solar, LLC	Dekalb, IL	4 GWh	Sep 2021	Dec 2025	Solar
Prophet CSG	Prophet Solar, LLC	Rock Falls, IL	4 GWh	Sep 2021	Dec 2025	Solar
Albertsons at Melrose Park	ESIL-AL-Melrose, LLC	Melrose Park, IL	3 GWh	Sep 2021	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