kWh Index

Green Mountain Power Corp

Green Mountain Power Corp is investor owned serving 226,675 residential customers in Vermont, at an average residential price of 22.09¢ per kilowatt-hour.

That price is derived, and it is annual. It is total residential revenue divided by total residential sales in EIA’s 2024 survey — not a tariff, and not this month’s rate. For what a kilowatt-hour costs in Vermont right now, see the state page, currently 24.44¢.

What it reported, by service

ServiceResidential customersResidentialCommercial
Bundled226,67522.09¢19.25¢

How often the power goes out

Minutes without power per customer, 2024667.2 minutes (SAIDI, including major event days)
Interruptions per customer2.49 (SAIFI)
Excluding major event days281.4 minutes the figure utilities are benchmarked on
Reported underOther standard

The headline figure includes major event days, because a customer who lost power for three days in a storm lost power for three days. See how this compares nationally.

Counties served

Addison, Bennington, Caledonia, Chittenden, Essex, Franklin, Lamoille, Orange, Orleans, Rutland, Washington, Windham, Windsor.

From EIA’s 2024 service-territory report. More than one utility can serve a county.

Get told when this changes

A note each month when EIA publishes new prices for Vermont.

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Source: EIA-861 annual electric utility survey, data year 2024. Public domain. This page is a record of what Green Mountain Power Corp reported to EIA; it is not an endorsement, and nothing here is a quote. Corrections and removal requests.