U.S. Electric Utility Directory · Rhode Island

Electric utilities in Rhode Island

Every electric utility serving Rhode Island in EIA data year 2025, with ownership type, grid operator, balancing authority, customers and the counties each one serves.

Compiled October 31, 2026. Grid operators present: ISO-NE.

Retail utilities32 investor-owned, 0 co-ops, 1 municipal
All entities31Including marketers and other filers
Counties covered5With at least one utility listed
Retail customers503,906Sum of utility customer counts

Retail electric utilities in Rhode Island

Sorted by customers. See Rhode Island on the map, and the state regulator, Rhode Island Public Utilities Commission.

3 retail utilities serving Rhode Island
UtilityEIA IDTypeISO or regionBalancing authorityCustomersCounties served
The Narragansett Electric CoRhode Island Energy (PPL)13214Investor-ownedISO-NEISNE497,1335 Bristol, Kent, Newport, Providence, Washington
Pascoag Utility District14537MunicipalISO-NEISNE4,8271 Providence
Block Island Power Co1857Investor-ownedISO-NEISNE1,9461 Washington

Which utilities serve each county in Rhode Island

5 counties, with the grid operator serving most customers
CountyFIPSISO or regionUtilitiesUtilities serving the county
Bristol44001ISO-NE1The Narragansett Electric Co
Kent44003ISO-NE1The Narragansett Electric Co
Newport44005ISO-NE1The Narragansett Electric Co
Providence44007ISO-NE2The Narragansett Electric Co, Pascoag Utility District
Washington44009ISO-NE2The Narragansett Electric Co, Block Island Power Co

Retail power marketers and other entities in Rhode Island

Competitive suppliers, wholesale marketers, transmission-only companies and behind-the-meter providers that report to EIA for Rhode Island. They have no county service territory of their own.

EntityEIA IDTypeISO or regionCustomers
Clearview Electric Inc.58974Retail power marketerISO-NE11,985
North American Power and Gas, LLC58667Retail power marketerISO-NE8,831
Direct Energy Services54820Retail power marketerISO-NE6,761
Town Square Energy59059Retail power marketerISO-NE5,215
Ambit Energy Holdings, LLC56212Retail power marketerISO-NE5,003
Constellation NewEnergy, Inc13374Retail power marketerISO-NE4,875
Direct Energy Business18193Retail power marketerISO-NE4,048
First Point Power, LLC59793Retail power marketerISO-NE2,524
Think Energy, LLC65310Retail power marketerISO-NE2,486
XOOM Energy Rhode Island, LLC58631Retail power marketerISO-NE2,077
Viridian Energy LLC58161Retail power marketerISO-NE1,526
Discount Power Inc - (CT)59993Retail power marketerISO-NE1,471
Hampshire Power Corporation67240Retail power marketerISO-NE500
Archer Energy, LLC65262Retail power marketerISO-NE459
Public Power LLC (CT)58119Retail power marketerISO-NE367
SolarCity Corporation57313Behind-the-meter providerISO-NE303
National Gas & Electric, LLC63232Retail power marketerISO-NE234
Sunrun Inc.59647Behind-the-meter providerISO-NE168
NextEra Energy Services, LLC7279Retail power marketerISO-NE167
Sunnova59579Behind-the-meter providerISO-NE158
ENGIE Resources LLC19107Retail power marketerISO-NE112
BP Energy Retail LLC64314Retail power marketerISO-NE53
SmartestEnergy US LLC63356Retail power marketerISO-NE24
Champion Energy Services54862Retail power marketerISO-NE19
Calpine Energy Solutions, LLC16840Retail power marketerISO-NE14
Devonshire Energy, LLC56521Retail power marketerISO-NE1
Freedom Energy54873Retail power marketerISO-NE1
Greenskies Renewable Energy, LLC61823Behind-the-meter providerISO-NE1

About this data

Which utilities exist comes from the U.S. Energy Information Administration’s Form EIA-861 and EIA-861S, data year 2025 (final release, October 7, 2026), read directly from eia.gov. County service territories, balancing authority codes and customer counts come from EIA-861 for 2018, the latest year compiled at county level for this directory; utilities that started reporting after 2018 carry their 2025 values. County boundaries are U.S. Census cartographic boundaries (us-atlas 3.0, Albers USA projection).

Customer counts are per utility within Rhode Island. A county’s grid operator is the one serving most of its customers, estimated by spreading each utility’s customers evenly over its counties. Download every state in one file from the U.S. Electric Utility Directory.

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