Rate Plan Comparator
Utilities publish several plans and rarely tell you which one suits your usage. This prices every plan they offer against the same consumption, and ranks the ones a household can actually move onto today, so the ranking reflects your household rather than a headline rate.
Not every utility. 1210 tariffs from 217 utilities, retrieved up to October 8, 2026. A utility missing here is one that has not been indexed yet.
Cheapest of 2 plans open to every household at Green Mountain Power Corp is Rate 11: Optional Residential TOD at $2,458.24 a year.
Cheapest of 2 plans open to every household
$2,458.24a year
Rate 11: Optional Residential TOD
in effect since October 2024
The dearest of them costs $207.72 more a year at this usage — about $17.31 a month for the same electricity.
Plans open to every household, cheapest first
| Plan | Per year | vs cheapest | Effective | Confidence |
|---|---|---|---|---|
| Rate 11: Optional Residential TOD✓ cheapesttime-of-use · in effect since October 2024 | $2,458.24 | — | 22.8¢ | Medium confidence |
| Rate 01 Residential Serviceflat rate · in effect since October 2024 | $2,665.96 | +$207.72 | 24.7¢ | High confidence |
Restricted plans — priced, not ranked (2)
Means-tested, closed to new customers, needing particular equipment, or only part of a bill. Each is priced so a household that qualifies can compare it.
| Plan | Per year | Effective | Confidence |
|---|---|---|---|
| Rate 74: TOU Electric Vehicle Residential Servicetime-of-use · in effect since October 2024 · needs an electric vehicle | $2,047.25 | 19.0¢ | Medium confidence |
| Rate 14: Residential Time-of-Use & Critical Peaktime-of-use · in effect since April 2017 · critical-peak event days, priced here as if every day were one | $2,862.86 | 26.5¢ | Medium confidence |
Older schedules — priced, not ranked (4)
Open to any household on paper, but not a current price: in effect more than 3 years before the rates were checked, undated, or from a utility that no longer sells them.
| Plan | Per year | Effective | Confidence |
|---|---|---|---|
| Rate 01: Residential Electric Assistance Program (EAP)tiered · in effect since April 2017 · more than 3 years old when the rates were checked | $1,526.76 | 14.1¢ | High confidence |
| Rate 61: Residential Time Of Daytime-of-use · in effect since April 2017 · more than 3 years old when the rates were checked | $1,671.11 | 15.5¢ | Medium confidence |
| Rate 61: Residential Time Of Day - Electric Assistance Program (EAP)time-of-use · tiered · in effect since April 2017 · more than 3 years old when the rates were checked | $1,792.54 | 16.6¢ | Medium confidence |
| Rate 11: Residential Optional Time of Use-Electric Assistance Program (EAP)time-of-use · tiered · in effect since April 2017 · more than 3 years old when the rates were checked | $1,820.92 | 16.9¢ | Medium confidence |
How this was worked out6 assumptions, 4 that could move the total
- Priced against the 2026 calendar. Weekday and weekend day counts differ between years, which moves the total on a time-of-use tariff.No effect on the total
- Weekend rates are applied on Saturday and Sunday. URDB publishes no holiday calendar, so utilities that bill public holidays at weekend rates are not reflected.Effect unknown
- Hours are local clock hours with no daylight-saving shift, matching how time-of-use periods are written in the tariff.No effect on the total
- Monthly totals were spread over each day's hours in the typical pattern of homes in Vermont, by month and weekday or weekend (NREL/NLR ResStock 2025 Release 1 (AMY2018), timeseries aggregates by state, baseline). A household that uses more in this tariff's peak hours than that pattern pays more than this estimate, and one that uses less pays less.Effect unknown
- No sales or utility tax was applied. Most US jurisdictions add one, so a real bill will be higher.Real bill likely higher
- This tariff publishes an export credit. Only consumption is priced here; credits for exported generation are not deducted.Real bill likely lower
Estimate — your actual bill may differ.
Tariff data: NREL/OpenEI Utility Rate Database (CC0 1.0), retrieved October 8, 2026.
Tariff data: NREL/NLR ResStock 2025 Release 1 (AMY2018), timeseries aggregates by state, baseline (CC BY 4.0), retrieved October 1, 2026.
Indexed so far: 1210 tariffs from 217 utilities. Not every utility. Utilities are reached two ways: by probing population-centre coordinates in 18 states, and by fetching, by EIA number, the utilities that serve most of each state's homes according to EIA-861. A smaller utility outside both — many rural cooperatives and municipal utilities — will not appear here yet.