Electricity rates — Green Mountain Power Corp
A household served by Green Mountain Power Corp using 1,000 kWh a month pays about $2,574.05 a year on the cheapest of 2 generally available plans — Rate 11: Optional Residential TOD from Green Mountain Power Corp, in effect since October 2024. Rates checked September 23, 2026. A further 1 restricted and 5 older schedules are priced further down but not ranked.
Every priced plan, 1,000 kWh/mo
| Plan | Per year | vs cheapest | Effective |
|---|---|---|---|
| Rate 01: Residential Electric Assistance Program (EAP)tiered · in effect since April 2017 · older schedule, not ranked | $1,721.64 | −$852.41 | 14.3¢ |
| Rate 61: Residential Time Of Daytime-of-use · in effect since April 2017 · older schedule, not ranked | $1,753.31 | −$820.74 | 14.6¢ |
| Rate 11: Residential Optional Time of Use-Electric Assistance Program (EAP)time-of-use · tiered · in effect since April 2017 · older schedule, not ranked | $1,779.12 | −$794.93 | 14.8¢ |
| Rate 61: Residential Time Of Day - Electric Assistance Program (EAP)time-of-use · tiered · in effect since April 2017 · older schedule, not ranked | $1,829.28 | −$744.77 | 15.2¢ |
| Rate 74: TOU Electric Vehicle Residential Servicetime-of-use · in effect since October 2024 · needs an electric vehicle | $2,239.71 | −$334.34 | 18.7¢ |
| Rate 11: Optional Residential TOD✓ cheapesttime-of-use · in effect since October 2024 | $2,574.05 | — | 21.5¢ |
| Rate 14: Residential Time-of-Use & Critical Peaktime-of-use · in effect since April 2017 · older schedule, not ranked | $2,906.55 | +$332.50 | 24.2¢ |
| Rate 01 Residential Serviceflat rate · in effect since October 2024 | $2,936.80 | +$362.75 | 24.5¢ |
Cost across usage levels
The cheapest plan at each consumption level, showing whether the ranking holds as usage changes.
- 500 kWh/mo — cheapest $1,435.17 (Rate 11: Optional Residential TOD), dearest $1,582.72, a $147.55 spread
- 1,000 kWh/mo — cheapest $2,574.05 (Rate 11: Optional Residential TOD), dearest $2,936.80, a $362.75 spread
- 2,000 kWh/mo — cheapest $4,851.79 (Rate 11: Optional Residential TOD), dearest $5,645.08, a $793.29 spread
What a typical bill costs
At 1,000 kWh a month the 2 generally available plans here run from $2,574.05 on Rate 11: Optional Residential TOD to $2,936.80 on Rate 01 Residential Service, with a median of $2,755.43.
Effective rates, bill divided by kilowatt-hours, span 21.5¢ to 24.5¢ per kWh at that usage.
What Green Mountain Power Corp's customers were billed in 2024
At 586 kWh a month, Green Mountain Power Corp's median open plan comes to 24.5¢ per kWh, 11% above the 22.1¢ its customers were billed in 2024, riders included. Rates set since 2024 account for some of that.
| Ownership, as EIA classes it | Investor-owned |
|---|---|
| Full-service homes in Vermont | 226,675 |
| Share of Vermont's households | 71% |
| Average use per home | 586 kWh a month |
| Average bill per home | $129.46 a month |
| Billed per kWh, riders included | 22.1¢ |
| Median open plan here, at that use | 24.5¢ |
Green Mountain Power Corp in U.S. Energy Information Administration, Form EIA-861, 2024 (Sales_Ult_Cust_2024.xlsx), retrieved September 23, 2026.
How it compares
Among the 109 utilities indexed, Green Mountain Power Corp's cheapest open plan is the 18th-highest, 56% more than their median of $1,649.16. It sits between Puget Sound Energy Inc ($2,497.44) and Public Service Elec & Gas Co ($2,664.75).
Its fixed charge, $24.69 a month on Rate 11: Optional Residential TOD, is higher than on the cheapest plan of 91 of the other 108 utilities.
None of Green Mountain Power Corp's plans open to any household has a tiered step or a seasonal price in this data: a kWh costs the same however much is used and whatever the month.
In the guides: What a bill costs before a single kilowatt-hour
How the answer changes with usage
Rate 11: Optional Residential TOD is cheapest at every level tested — $1,435.17 a year at 500 kWh a month, $4,851.79 at 2,000 kWh.
The penalty for a poor choice grows with usage: $147.55 a year at 500 kWh against $793.29 at 2,000 kWh.
Cheapest 6 plans at 1,000 kWh a month
Rate 01: Residential Electric Assistance Program (EAP) — $1,721.64 a year, 14.3¢ per kWh effective, tiered. It carries a $10.89 monthly standing charge. In effect since April 2017. Too old to quote as a current price.
Rate 61: Residential Time Of Day — $1,753.31 a year, 14.6¢ per kWh effective, time-of-use. It carries a $17.94 monthly standing charge. In effect since April 2017. Too old to quote as a current price.
Rate 11: Residential Optional Time of Use-Electric Assistance Program (EAP) — $1,779.12 a year, 14.8¢ per kWh effective, tiered and time-of-use. It carries a $14.02 monthly standing charge. In effect since April 2017. Too old to quote as a current price.
Rate 61: Residential Time Of Day - Electric Assistance Program (EAP) — $1,829.28 a year, 15.2¢ per kWh effective, tiered and time-of-use. It carries a $13.71 monthly standing charge. In effect since April 2017. Too old to quote as a current price.
Rate 74: TOU Electric Vehicle Residential Service — $2,239.71 a year, 18.7¢ per kWh effective, time-of-use. It carries no standing charge. In effect since October 2024. Restricted: needs an electric vehicle.
Rate 11: Optional Residential TOD — $2,574.05 a year, 21.5¢ per kWh effective, time-of-use. It carries a $24.69 monthly standing charge. In effect since October 2024.
How these plans are structured
Of 8 priceable plans: 3 tiered, 6 time-of-use, 1 flat-rate.
Fixed monthly charges run from $10.89 to $24.69.
Who provides these plans
EIA-861 lists Green Mountain Power Corp serving homes in Vermont and in no other state, which is how its plans are placed there. 8 of its 8 published residential schedules can be priced.
The largest saving available here
Moving from Rate 01 Residential Service to Rate 11: Optional Residential TOD saves $362.75 a year at 1,000 kWh a month, with no change in consumption.
What this does not cover
6 of these plans price by the hour, so their figures are marked lower confidence.
New to these terms? The methodology page explains tiered bands, time-of-use periods and fixed charges, and sets out exactly what the rate engine assumes.
Estimate — your actual bill may differ.
Tariff structures from NREL/OpenEI Utility Rate Database (CC0 1.0), retrieved September 23, 2026.