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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

Annual cost of each published plan, 1,000 kWh/mo, cheapest first
PlanPer yearvs cheapestEffective
Rate 01: Residential Electric Assistance Program (EAP)tiered · in effect since April 2017 · older schedule, not ranked$1,721.64−$852.4114.3¢
Rate 61: Residential Time Of Daytime-of-use · in effect since April 2017 · older schedule, not ranked$1,753.31−$820.7414.6¢
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−$794.9314.8¢
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−$744.7715.2¢
Rate 74: TOU Electric Vehicle Residential Servicetime-of-use · in effect since October 2024 · needs an electric vehicle$2,239.71−$334.3418.7¢
Rate 11: Optional Residential TOD✓ cheapesttime-of-use · in effect since October 2024$2,574.0521.5¢
Rate 14: Residential Time-of-Use & Critical Peaktime-of-use · in effect since April 2017 · older schedule, not ranked$2,906.55+$332.5024.2¢
Rate 01 Residential Serviceflat rate · in effect since October 2024$2,936.80+$362.7524.5¢

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.

EIA-861 figures for Green Mountain Power Corp, 2024, and this page’s plans at the same use
Ownership, as EIA classes itInvestor-owned
Full-service homes in Vermont226,675
Share of Vermont's households71%
Average use per home586 kWh a month
Average bill per home$129.46 a month
Billed per kWh, riders included22.1¢
Median open plan here, at that use24.5¢

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.