ISO New England

Balancing Authority Summary Information

ISO New England is ranked #15 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityISO New England
States Connecticut Maine Massachusetts New Hampshire New York Rhode Island Vermont
Last Update Nov 2024
Annual Generation 103.1 TWh
Power Plants1,487
Utilities782
Ranked #15 out of 65 in terms of net annual generation
Ranked #11 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 57.5% Nuclear | 25.1% Water | 7.5% Other Fuel | 4.5% Wind | 3.3% Solar | 1.2% Coal | 0.1%

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Daily Net Generation for ISO New England for the past 3 Years

List of All ISO New England Power Plants

Displaying Results 1,201 to 1,204 of 1,204
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Acushnet MA 1Navisun LLCAcushnet, MA59 MWhNov 2023Dec 2023 Solar
Kearsarge AcushnetKearsarge Acushnet LLCAcushnet, MA3 GWhJan 2020Dec 2023 Solar
Acton Solar LandfillHeliovaas LLCActon, MA1 GWhNov 2013Dec 2023 Solar
ActonActon H Road Solar 1, LLCActon, ME5 GWhNov 2021Dec 2023 Solar

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#7California Independent System Operator192.0 TWh1,943
#9Tennessee Valley Authority157.6 TWh170
#10Florida Power & Light Co.147.6 TWh159
#12New York Independent System Operator129.8 TWh1,100
#13Duke Energy Carolinas110.9 TWh556
#15ISO New England103.1 TWh1,487
#16Bonneville Power Administration80.0 TWh158
#17Duke Energy Progress East63.2 TWh554
#18Salt River Project Agricultural Improvement and Power District58.9 TWh45
#19PacifiCorp East52.7 TWh204