U.S. Electric Utility Directory · Utah

Electric utilities in Utah

Every electric utility serving Utah 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: West (no ISO).

Retail utilities552 investor-owned, 9 co-ops, 38 municipal
All entities56Including marketers and other filers
Counties covered29With at least one utility listed
Retail customers1,230,465Sum of utility customer counts

Retail electric utilities in Utah

Sorted by customers. See Utah on the map, and the state regulator, Utah Public Service Commission.

55 retail utilities serving Utah
UtilityEIA IDTypeISO or regionBalancing authorityCustomersCounties served
PacifiCorpPacifiCorp (Rocky Mountain Power UT/WY/ID; Pacific Power OR/WA/CA)14354Investor-ownedWest (no ISO)PACE915,25226 Beaver, Box Elder, Cache, Carbon, Davis, Duchesne, Emery, Garfield, Grand, Iron, Juab, Millard, Morgan, Piute, Rich, Salt Lake, San Juan, Sanpete, Sevier, Summit, Tooele, Uintah, Utah, Wasatch, Washington, Weber
Provo City Corp15444MunicipalWest (no ISO)PACE37,0261 Utah
City of St George17874MunicipalWest (no ISO)PACE30,6501 Washington
Lehi City Corporation10879MunicipalWest (no ISO)PACE21,4651 Utah
City of Logan - (UT)11135MunicipalWest (no ISO)PACE20,4531 Cache
Dixie Escalante R E A, Inc40165CooperativeWest (no ISO)PACE19,7422 Iron, Washington
City of Murray - (UT)13137MunicipalWest (no ISO)PACE18,1221 Salt Lake
Moon Lake Electric Assn Inc12866CooperativeWest (no ISO)WACM17,2054 Daggett, Duchesne, Uintah, Wasatch
City of Bountiful2010MunicipalWest (no ISO)PACE16,9651 Davis
Spanish Fork City Corporation17732MunicipalWest (no ISO)PACE12,5711 Utah
Heber Light & Power Company8366MunicipalWest (no ISO)PACE12,4361 Wasatch
Garkane Energy Coop, Inc6957CooperativeWest (no ISO)WACM12,1647 Garfield, Iron, Kane, Piute, Sevier, Washington, Wayne
City of Springville - (UT)17845MunicipalWest (no ISO)PACE11,7711 Utah
Kaysville City Corporation10063MunicipalWest (no ISO)PACE9,7711 Davis
Brigham City Corporation2220MunicipalWest (no ISO)PACE7,9171 Box Elder
City of Washington - (UT)20135MunicipalWest (no ISO)PACE7,6601 Washington
Hurricane City Power9128MunicipalWest (no ISO)PACE6,9911 Washington
Payson City Corporation14600MunicipalWest (no ISO)PACE6,3821 Utah
Price Municipal Corporation14198MunicipalWest (no ISO)PACE4,0751 Carbon
Strawberry Electric Serv Dist18206Public power districtWest (no ISO)PACE3,8261 Utah
Hyrum City Corporation9163MunicipalWest (no ISO)PACE2,9881 Cache
City of Santa Clara - (UT)16648MunicipalWest (no ISO)PACE2,7361 Washington
Salem City Corporation - (UT)16557MunicipalWest (no ISO)PACE2,6231 Utah
Nephi City Corporation13388MunicipalWest (no ISO)PACE2,4451 Juab
City of Ephraim - (UT)5932MunicipalWest (no ISO)PACE2,3751 Sanpete
City of Mt Pleasant - (UT)13037MunicipalWest (no ISO)PACE2,3041 Sanpete
Bridger Valley Elec Assn, Inc2215CooperativeWest (no ISO)WACM2,0232 Daggett, Summit
City of Blanding - (UT)1839MunicipalWest (no ISO)PACE1,8371 San Juan
Parowan City Corporation14512MunicipalWest (no ISO)PACE1,7341 Iron
Beaver City Corporation1434MunicipalWest (no ISO)PACE1,7261 Beaver
Navajo Tribal Utility Authority13314State authorityWest (no ISO)PACE1,6571 San Juan
Morgan City - (UT)12928MunicipalWest (no ISO)PACE1,6531 Morgan
City of Manti - (UT)11588MunicipalWest (no ISO)PACE1,4481 Sanpete
Empire Electric Assn, Inc5862CooperativeWest (no ISO)WACM1,2821 San Juan
Fillmore City Corporation6316MunicipalWest (no ISO)PACE1,2281 Millard
City of Monroe - (UT)12797MunicipalWest (no ISO)PACE1,1881 Sevier
City of Helper - (UT)8428MunicipalWest (no ISO)PACE1,1801 Carbon
Fairview City Corporation6154MunicipalWest (no ISO)PACE8551 Sanpete
Wells Rural Electric Co20332CooperativeWest (no ISO)NEVP7131 Tooele
Raft Rural Elec Coop Inc22814CooperativeWest (no ISO)BPAT7101 Box Elder
City of Enterprise - (UT)40433MunicipalWest (no ISO)PACE6561 Washington
Spring City Corporation17844MunicipalWest (no ISO)PACE5701 Sanpete
Mt Wheeler Power, Inc13073CooperativeWest (no ISO)NEVP3963 Juab, Millard, Tooele
Levan Town Corporation - (UT)10978MunicipalWest (no ISO)PACE3501 Juab
Kanosh Town Corporation9995MunicipalWest (no ISO)PACE2971 Millard
Town of Oak City - (UT)14022MunicipalWest (no ISO)PACE2811 Millard
Town of Paragonah - (UT)14443MunicipalWest (no ISO)PACE2721 Iron
Town of Holden - (UT)8714MunicipalWest (no ISO)PACE2351 Millard
Meadow Town Corporation12289MunicipalWest (no ISO)PACE1561 Millard
Ticaboo Electric Improvement DistrictNew since 201866058Public power districtWest (no ISO)WALC971 Garfield
WAPA-- Western Area Power Administration27000FederalWest (no ISO)WALC63 Daggett, San Juan, Uintah
Deseret Generation & Tran Coop40230CooperativeWest (no ISO)——1 Uintah
Strawberry Water Users Assn18205Investor-ownedWest (no ISO)——0 —
Utah Associated Mun Power Sys40575Public power districtWest (no ISO)——0 —
Utah Municipal Power Agency24431Joint action / municipal marketingWest (no ISO)——0 —

Which utilities serve each county in Utah

29 counties, with the grid operator serving most customers
CountyFIPSISO or regionUtilitiesUtilities serving the county
Beaver49001West (no ISO)2PacifiCorp, Beaver City Corporation
Box Elder49003West (no ISO)3PacifiCorp, Brigham City Corporation, Raft Rural Elec Coop Inc
Cache49005West (no ISO)3PacifiCorp, City of Logan - (UT), Hyrum City Corporation
Carbon49007West (no ISO)3PacifiCorp, Price Municipal Corporation, City of Helper - (UT)
Daggett49009West (no ISO)3Moon Lake Electric Assn Inc, Bridger Valley Elec Assn, Inc, WAPA-- Western Area Power Administration
Davis49011West (no ISO)3PacifiCorp, City of Bountiful, Kaysville City Corporation
Duchesne49013West (no ISO)2PacifiCorp, Moon Lake Electric Assn Inc
Emery49015West (no ISO)1PacifiCorp
Garfield49017West (no ISO)3PacifiCorp, Garkane Energy Coop, Inc, Ticaboo Electric Improvement District
Grand49019West (no ISO)1PacifiCorp
Iron49021West (no ISO)5PacifiCorp, Dixie Escalante R E A, Inc, Garkane Energy Coop, Inc, Parowan City Corporation, Town of Paragonah - (UT)
Juab49023West (no ISO)4PacifiCorp, Nephi City Corporation, Levan Town Corporation - (UT), Mt Wheeler Power, Inc
Kane49025West (no ISO)1Garkane Energy Coop, Inc
Millard49027West (no ISO)7PacifiCorp, Fillmore City Corporation, Kanosh Town Corporation, Town of Oak City - (UT), Town of Holden - (UT), Meadow Town Corporation, Mt Wheeler Power, Inc
Morgan49029West (no ISO)2PacifiCorp, Morgan City - (UT)
Piute49031West (no ISO)2PacifiCorp, Garkane Energy Coop, Inc
Rich49033West (no ISO)1PacifiCorp
Salt Lake49035West (no ISO)2PacifiCorp, City of Murray - (UT)
San Juan49037West (no ISO)5PacifiCorp, City of Blanding - (UT), Navajo Tribal Utility Authority, Empire Electric Assn, Inc, WAPA-- Western Area Power Administration
Sanpete49039West (no ISO)6PacifiCorp, City of Ephraim - (UT), City of Mt Pleasant - (UT), City of Manti - (UT), Fairview City Corporation, Spring City Corporation
Sevier49041West (no ISO)3PacifiCorp, Garkane Energy Coop, Inc, City of Monroe - (UT)
Summit49043West (no ISO)2PacifiCorp, Bridger Valley Elec Assn, Inc
Tooele49045West (no ISO)3PacifiCorp, Wells Rural Electric Co, Mt Wheeler Power, Inc
Uintah49047West (no ISO)4PacifiCorp, Moon Lake Electric Assn Inc, WAPA-- Western Area Power Administration, Deseret Generation & Tran Coop
Utah49049West (no ISO)8Provo City Corp, PacifiCorp, Lehi City Corporation, Spanish Fork City Corporation, City of Springville - (UT), Payson City Corporation, Strawberry Electric Serv Dist, Salem City Corporation - (UT)
Wasatch49051West (no ISO)3PacifiCorp, Heber Light & Power Company, Moon Lake Electric Assn Inc
Washington49053West (no ISO)8PacifiCorp, City of St George, Dixie Escalante R E A, Inc, City of Washington - (UT), Hurricane City Power, City of Santa Clara - (UT), Garkane Energy Coop, Inc, City of Enterprise - (UT)
Wayne49055West (no ISO)1Garkane Energy Coop, Inc
Weber49057West (no ISO)1PacifiCorp

Retail power marketers and other entities in Utah

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

EntityEIA IDTypeISO or regionCustomers
SolarCity Corporation57313Behind-the-meter providerWest (no ISO)4

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 Utah. 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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