Electric Substations in Utah
243 named substations in Utah, with the highest-voltage facilities listed first. Each substation profile shows voltage class, connected transmission lines, and the datacenter candidate sites closest to it.
At a glance
How is Utah's substation network split by voltage?
By maximum voltage, the named substations break down as 1 at 500 kV and above; 21 at 345–499 kV; 16 at 230–344 kV; 112 at 115–229 kV; 47 at 69–114 kV; 31 below 69 kV; 15 withvoltage not recorded. 9% of Utah's named substations operate at 345 kV or above, against 8% across all 16,654 named US substations. The state median of 138 kV is above the national median of 115 kV.
How does Utah compare with other states?
Utah ranks 19th of 50 states and DC by number of named substations and 23rd by named substations at 345 kV or above. It also has 2,458 scored datacenter candidate sites with an average DC Readiness score of 51.7 (national average 53), and an average power sub-score of 38.6 against 37.4 nationally. Most of those sites (2,193) are in the WECC market.
Which substations in Utah have the highest voltage?
| Substation | Max voltage | Connected lines | Line owner |
|---|---|---|---|
| INTERMOUNTAIN | 500 kV | 8 | INTERMOUNTAIN POWER AGENCY |
| 90TH SOUTH | 345 kV | 18 | PACIFICORP |
| BEN LOMOND | 345 kV | 21 | PACIFICORP |
| BONANZA | 345 kV | 9 | MOON LAKE ELECTRIC ASSN INC |
| CAMP WILLIAMS | 345 kV | 14 | PACIFICORP |
| CLOVER | 345 kV | 9 | PACIFICORP |
| CURRENT CREEK | 345 kV | 4 | PACIFICORP |
| EMERY | 345 kV | 9 | PACIFICORP |
| HUNTINGTON | 345 kV | 8 | PACIFICORP |
| LAKESIDE 2 | 345 kV | 4 | PACIFICORP |
| MIDVALLEY | 345 kV | 9 | PACIFICORP |
| MILDFORD WIND | 345 kV | 3 | INTERMOUNTAIN POWER AGENCY |
| MONA | 345 kV | 11 | PACIFICORP |
| OQUIRRH | 345 kV | 17 | PACIFICORP |
| PINTO | 345 kV | 7 | PACIFICORP |
| RED BUTTE | 345 kV | 7 | PACIFICORP |
| SIGURD | 345 kV | 17 | PACIFICORP |
| SPANISH FORK | 345 kV | 16 | PACIFICORP |
| STILL MILL | 345 kV | 3 | PACIFICORP |
| SYRACUSE | 345 kV | 11 | PACIFICORP |
| TERMINAL | 345 kV | 28 | PACIFICORP |
| THREE PEAKS | 345 kV | 3 | PACIFICORP |
| BIRCH CREEK | 230 kV | 3 | PACIFICORP |
| BRIGHAM | 230 kV | 6 | BRIGHAM CITY CORPORATION |
| CARBON | 230 kV | 6 | PACIFICORP |
| EAST BENCH | 230 kV | 2 | PACIFICORP |
| FLAMING GORGE | 230 kV | 5 | MOON LAKE ELECTRIC ASSN INC |
| GREEN VALLEY | 230 kV | 3 | CITY OF ST GEORGE - (UT) |
| HALFWAY | 230 kV | 1 | CITY OF ST GEORGE - (UT) |
| HONEYVILLE | 230 kV | 6 | PACIFICORP |
| LEDGES | 230 kV | 1 | CITY OF ST GEORGE - (UT) |
| MILLCREEK | 230 kV | 3 | CITY OF WASHINGTON - (UT) |
| PAROWAN | 230 kV | 4 | PACIFICORP |
| PARRISH | 230 kV | 12 | PACIFICORP |
| PAVANT | 230 kV | 5 | PACIFICORP |
| SKYLINE | 230 kV | 7 | CITY OF ST GEORGE - (UT) |
| SUNSET | 230 kV | 1 | CITY OF ST GEORGE - (UT) |
| WEST CEDAR | 230 kV | 4 | DIXIE ESCALANTE R E A, INC |
| COAL CREEK | 169 kV | 3 | PACIFICORP |
| 70TH SOUTH | 138 kV | 2 | PACIFICORP |
| ABAJO | 138 kV | 6 | PACIFICORP |
| ANADARDKO-CHAPITA | 138 kV | 2 | MOON LAKE ELECTRIC ASSN INC |
| ASHLEY | 138 kV | 4 | PACIFICORP |
| BANGERTER | 138 kV | 2 | PACIFICORP |
| BARNEYS | 138 kV | 9 | PACIFICORP |
| BLUNDELL | 138 kV | 2 | PACIFICORP |
| BULTERVILLE | 138 kV | 6 | PACIFICORP |
| CAMERON | 138 kV | 4 | PACIFICORP |
| CENTENNIAL | 138 kV | 2 | PACIFICORP |
| CHAPEL HILL | 138 kV | 2 | PACIFICORP |
| COLEMAN | 138 kV | 3 | DIXIE ESCALANTE R E A, INC |
| COLUMBIA | 138 kV | 5 | PACIFICORP |
| COPPER HILLS | 138 kV | 2 | PACIFICORP |
| COTTONWOOD | 138 kV | 8 | PACIFICORP |
| COVE | 138 kV | 1 | MOON LAKE ELECTRIC ASSN INC |
| CUDAHY | 138 kV | 2 | PACIFICORP |
| CURLEW | 138 kV | 1 | PACIFICORP |
| DEAD HEAD | 138 kV | 1 | PACIFICORP |
| DEAD HEAD | 138 kV | 1 | PACIFICORP |
| DEAD HEAD | 138 kV | 1 | PACIFICORP |
Every named substation in Utah
All 243 named substations, grouped by voltage band.
500 kV and above · 1
345–499 kV · 21
230–344 kV · 16
115–229 kV · 112
- COAL CREEK
- 70TH SOUTH
- ABAJO
- ANADARDKO-CHAPITA
- ASHLEY
- BANGERTER
- BARNEYS
- BLUNDELL
- BULTERVILLE
- CAMERON
- CENTENNIAL
- CHAPEL HILL
- COLEMAN
- COLUMBIA
- COPPER HILLS
- COTTONWOOD
- COVE
- CUDAHY
- CURLEW
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DECKER LAKE
- DIMPLE DELL
- DUMAS
- EAST RIDGE
- EMIGRATION
- EMMA PARK
- EVANS & SUTHERLAND
- FIFTH WEST
- GRINDING
- GROW
- HALE
- HAMMER
- HATCH
- HATCH DISTRIBUTION
- HIGHLAND
- HOGGARD
- JERUSALEM
- JORDAN PARK
- KEARNS
- KENNECOTT
- LAKE PARK
- LAKESIDE 1
- LILA CANYON METERING
- MCCLELLAND
- MCFADDEN
- MEADOWBROOK
- MIDWAY
- MILLCREEK GENERATION
- MOAB
- MORTON COURT
- MOUNDS
- NEBO
- PANORAMA
- PARKWAY
- QUARRY
- RICHFIELD
- RIDGELAND
- RIDING AND RECEIVING
- RIVER
- SANDY
- SEVIER
- SNARR
- SOUTH JORDAN
- SOUTH MILFORD
- SOUTH MOUNTAIN
- SOUTH PARK
- SOUTHEAST
- ST GEORGE
- ST GEORGE
- SUNRISE
- TAMARISK
- TAYLORSVILLE
- TUSHAR
- TWIN LAKES
- UNIVERSITY
- UPALCO
- VALLEY CENTER
- VERNAL
- WEST JORDAN
- DEAD HEAD
- ARROWHEAD
- CANYONLANDS
- CHURCH FARM
- CORINNE PIPELINE
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEVIL'S SLIDE
- DIXIE COLLEGE
- FRANKLIN H STAHELI
- GRANTSVILLE
- HELPER CITY
- HILLSIDE
- JUNCTION
- NORTH OGDEN
- OAKLEY
- OLYMPUS
- ORANGE
- PANGUITCH
- PARLEYS
- RITER
- ROSE PARK
- SCHICK
- SORENSEN
- SUTER
- SWITCH
- TIMP
- WEBER STATE UNIVERSITY
69–114 kV · 47
- ANETH
- BLANDING
- BLOOMINGTON
- BLUFF
- BOOK CLIFFS
- CARBIDE
- CLIFTON CREEK LOAFER
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DEAD HEAD
- DUCK CREEK
- EDEN
- EPHRAIM CEMETERY
- FLOOD STREET
- GLEN CARTER
- HAVASU
- HIGHWAY
- JORDAN NARROWS
- LASEL TAP
- MEXICAN HAT
- MOAB CITY
- MOAB SALT
- MONTEZUMA
- MORGAN
- MT.PLEASANT
- NUCLEAR FUELS
- RATTLESNAKE
- RED MESA
- RED ROCK
- RED ROCK
- SOUTH GATE
- SPRY
- THERMO
- UNDERGROUND
- US GYPSUM
- VULCRAFT
- WASTEWATER
- WHITE MESA
below 69 kV · 31
Frequently asked questions
How many electric substations are in Utah?
HIFLD records 1,404 substations in Utah, of which 243 carry a station name. That is the 19th-most named substations of any state in the dataset.
What is the highest-voltage substation in Utah?
INTERMOUNTAIN is the highest-voltage named substation in Utah, at 500 kV.
Which substation in Utah connects the most transmission lines?
TERMINAL has the most connected transmission lines of the named substations listed here, with 28 at up to 345 kV.
How many substations in Utah are 345 kV or higher?
22 of 243 named substations (9%) operate at 345 kV or above, compared with 8% nationally. Utah ranks 23rd of 50 states and DC for named substations at that level.
How many datacenter candidate sites in Utah are at substations?
739 of the 2,458 scored candidate sites in Utah are substation sites — locations generated at an existing substation. Scored sites across Utah average 51.7 on the 0–100 DC Readiness scale, against 53 nationally.
Looking for a specific record? The directory lists every substation in Utah, A to Z.
More on Utah, and states with similar counts
About this data
Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: GridCensus, “Electric substations in Utah”, https://gridcensus.com/substations/utah (data as of June 29, 2026).
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
Every site and score for substations in Utah is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.