StateRates

Block Island Utility District electricity rates

Block Island Utility District charges an average of 39.66 cents per kilowatt-hour to residential customers, and the average household on its system paid $154 a month using 388 kilowatt-hours, according to its 2024 filing with the U.S. Energy Information Administration.

Public power district ISNE Rhode Island

Average rate 39.66¢ per kWh · +34.6% vs state
Average bill $154 per month · -1.1% vs U.S.
Average usage 388 kWh per month
Residential customers 1,629 #1 priciest of 5 in Rhode Island

Where Block Island Utility District sits

It is a smaller system, serving 1,629 residential customers, which means its fixed costs are spread across a narrow base. At 39.66¢ per kilowatt-hour it is among the more expensive utilities in Rhode Island, 34.6% above the statewide average of 29.46¢.

Its customers use very little electricity by national standards, 388 kilowatt-hours a month against 871 nationally. Dense housing, a mild climate or heating that runs on gas rather than electricity all push consumption down, and any of them can leave a household with a modest bill despite a high rate.

A public body created by the state or county, governed by an elected or appointed board rather than by shareholders. That matters because a bill is not only the cost of generating electricity: it also carries the cost of the network, and who owns that network changes how it is paid for.

Block Island Utility District against the averages
Rate Monthly bill Monthly kWh
Block Island Utility District 39.66¢ $154 388
Rhode Island average 29.46¢ $165 572
United States average 18.44¢ $155 871

Utility figures: U.S. Energy Information Administration, Form EIA-861 annual electric power industry report, 2024. State and national figures: Electric Power Monthly, May 2026. Methodology

Where Block Island Utility District delivers

Its service territory covers one county in Rhode Island.

  • Washington

Rooftop solar on this system

98 residential customers had net-metered solar in 2024, totalling 0.36 megawatts. That works out to 60.2 installations per thousand customers, against a median of 8 across the utilities reporting it.

Adoption here is exceptionally high. That usually means some combination of a high retail rate worth displacing, strong sunshine and favourable export rules, and it tends to bring its own regulatory argument about who covers the fixed cost of the network. What exports are actually worth.

Other Rhode Island utilities

Compare against neighbouring systems
Utility Rate Bill Customers
The Narragansett Electric Co 28.26¢ $162 332,540
Pascoag Utility District 16.52¢ $113 4,373
Sunrun Inc. 26.92¢ $157 3,252
Sunnova 22.75¢ $139 2,246

Block Island Utility District rates: common questions

How much does Block Island Utility District charge per kilowatt-hour?

An average of 39.66 cents per kilowatt-hour across its residential customers in 2024. That is +34.6% against the Rhode Island average of 29.46¢ and +115.1% against the national average of 18.44¢. It is an all-in average across every residential rate schedule the utility offers, not a specific tariff.

What is the average Block Island Utility District bill?

$154 a month, based on total residential revenue divided by residential customers over the 2024 survey year, at an average of 388 kWh a month. The national average bill is $155 at 871 kWh.

Who owns Block Island Utility District?

It is classified by the EIA as a public power district. A public body created by the state or county, governed by an elected or appointed board rather than by shareholders.

Is Block Island Utility District expensive compared with other Rhode Island utilities?

It ranks #1 of the 5 Rhode Island utilities covered here, counting from the most expensive. Nationally it ranks #11 of 1369.