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 Authority | ISO New England |
|---|---|
| States | Connecticut Maine Massachusetts New Hampshire New York Rhode Island Vermont |
| Last Update | Nov 2024 |
| Annual Generation | 102.8 TWh |
| Power Plants | 1,487 |
| Utilities | 782 |
| 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 | 57.6% Nuclear | 25% Water | 7.7% Other Fuel | 4.6% 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
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Worcester Landfill | City of Worcester DPW | Worcester, MA | 9 GWh | Apr 2017 | Dec 2023 | Solar |
| International Paper Woronoco Mill | Eagle Creek Renewable Energy, LLC | Woronoco, MA | 6 GWh | Dec 1912 | Dec 2023 | Water |
| Franklin 1 | CD US Solar MT 2 LLC | Wrentham, MA | 4 GWh | Oct 2013 | Dec 2023 | Solar |
| William F Wyman Hybrid | FPL Energy Wyman LLC | Yarmouth, ME | 26 GWh | Dec 1956 | Aug 2024 | Residual Fuel Oil : 98.9% Distillate Fuel Oil : 1.1% |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 894.0 GWh | 4 |
| #25 | Dominion Energy South Carolina, Inc. | 26.0 TWh | 85 |
| #13 | Duke Energy Carolinas | 110.9 TWh | 556 |
| #17 | Duke Energy Progress East | 63.3 TWh | 554 |
| #51 | Duke Energy Progress West | 4.1 TWh | 10 |
| #24 | Louisville Gas and Electric Company and Kentucky Utilities Company | 33.2 TWh | 20 |
| #12 | New York Independent System Operator | 130.0 TWh | 1,100 |
| #1 | PJM Interconnection, LLC | 843.8 TWh | 2,305 |
| #31 | South Carolina Public Service Authority | 17.9 TWh | 33 |
| #60 | Southeastern Power Administration | 1.6 TWh | 11 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #7 | California Independent System Operator | 191.5 TWh | 1,943 |
| #9 | Tennessee Valley Authority | 157.5 TWh | 170 |
| #10 | Florida Power & Light Co. | 147.7 TWh | 159 |
| #12 | New York Independent System Operator | 130.0 TWh | 1,100 |
| #13 | Duke Energy Carolinas | 110.9 TWh | 556 |
| #15 | ISO New England | 102.8 TWh | 1,487 |
| #16 | Bonneville Power Administration | 80.0 TWh | 158 |
| #17 | Duke Energy Progress East | 63.3 TWh | 554 |
| #18 | Salt River Project Agricultural Improvement and Power District | 59.0 TWh | 45 |
| #19 | PacifiCorp East | 52.6 TWh | 204 |