Directory of Power Plants in Vermont
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Vernon Dam | Great River Hydro, LLC | Vernon, VT | ISO New England (ISNE) | 119.5 GWh | Jul 1909 | Dec 2025 | Water |
| MHG Wallingford | Standard Solar | Wallingford, VT | ISO New England (ISNE) | 3.5 GWh | Nov 2019 | Dec 2025 | Solar |
| Waterbury 22 | Green Mountain Power Corp | Waterbury, VT | ISO New England (ISNE) | 11.4 GWh | May 1953 | Dec 2025 | Water |
| Ascutney | Green Mountain Power Corp | Weatherfield, VT | ISO New England (ISNE) | 437.0 MWh | Jul 1961 | May 2026 | Distillate Fuel Oil |
| West Charleston | Barton Village, Inc | West Charleston, VT | ISO New England (ISNE) | 5.8 GWh | Jun 1931 | Jul 2025 | Water |
| Westminster | MN8 Energy LLC | Westminster, VT | ISO New England (ISNE) | 2.5 GWh | Nov 2016 | Dec 2025 | Solar |
| Weybridge | Green Mountain Power Corp | Weybridge, VT | ISO New England (ISNE) | 9.7 GWh | Jan 1951 | Dec 2025 | Water |
| Huntington Falls | Green Mountain Power Corp | Weybridge, VT | ISO New England (ISNE) | 12.0 GWh | Sep 1988 | Dec 2025 | Water |
| Deweys Mill | Green Mountain Power Corp | White River Jct., VT | ISO New England (ISNE) | 1.7 GWh | May 1989 | Dec 2025 | Water |
| Harriman | Great River Hydro, LLC | Whitingham, VT | ISO New England (ISNE) | 98.2 GWh | Apr 1924 | Dec 2025 | Water |
| GMP Solar - Williamstown | Green Mountain Power Corp | Williamstown, VT | ISO New England (ISNE) | 6.7 GWh | Nov 2016 | May 2026 | Solar |
| Williamstown Solar | CVI CleanCapital Solar 1 LLC | Williamstown, VT | ISO New England (ISNE) | 2.2 GWh | Nov 2012 | Dec 2025 | Solar |
| GMP Solar - Williston | Green Mountain Power Corp | Williston, VT | ISO New England (ISNE) | 6.3 GWh | Oct 2016 | May 2026 | Solar |
| Chace Mill Winooski One | City of Burlington Electric - (VT) | Winooski, VT | ISO New England (ISNE) | 17.1 GWh | Mar 1993 | Dec 2025 | Water |
Browse Power Plants By Vermont Counties
Figures are based on May 2026 generation numbers.| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Chittenden County, VT | # 1 | 25 | 434.6 GWh |
| Windham County, VT | # 2 | 9 | 424.3 GWh |
| Caledonia County, VT | # 3 | 9 | 271.0 GWh |
| Orleans County, VT | # 4 | 7 | 245.7 GWh |
| Windsor County, VT | # 5 | 10 | 176.7 GWh |
| Bennington County, VT | # 6 | 7 | 123.2 GWh |
| Franklin County, VT | # 7 | 9 | 112.7 GWh |
| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Addison County, VT | # 8 | 15 | 82.1 GWh |
| Rutland County, VT | # 9 | 17 | 67.0 GWh |
| Washington County, VT | # 10 | 9 | 31.4 GWh |
| Orange County, VT | # 11 | 5 | 19.8 GWh |
| Lamoille County, VT | # 12 | 7 | 14.8 GWh |
| Essex County, VT | # 13 | 3 | 11.4 GWh |
| Grand Isle County, VT | # 14 | 1 | 1.4 GWh |