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Datacenter Sites in Millard County, Utah

Millard County has 22 scored datacenter candidate sites averaging 50.1/100 DC Readiness, with a catalogued aggregate of 8,350 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.

At a glance

Millard County, Utah has 22 scored datacenter candidate sites averaging 50.1/100 DC Readiness, roughly in line with the Utah average of 51.7. It ranks 24th of 29 Utah counties by number of sites and 20th by average score. The top-scoring site is Substation-Adjacent site · 18b8ba42 at 56.4/100.

22
Candidate sites
50.1/100
Avg DC Readiness
8,350 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
◆ Loading map…
≥ 7560–7540–60≤ 40
Top 22 in Millard County

Site-selection context for Millard County

Yessales_tax_exemption
Datacenter tax incentive
9.42¢/kWh
Commercial electricity
7.75¢/kWh
Industrial electricity
3
Fiber providers
High
Water stress
$3,334
Land price / acre
1,000
Cooling degree days
5,500
Heating degree days
49°F
Mean annual temp

Incentive detail: Enterprise Zone tax credits; Economic Development Tax Increment Financing (EDTIF).

How does Millard County compare with other counties in Utah?

By number of scored sites, Millard County ranks 24th of the 29 Utah counties with a county page, holding 0.9% of the state's 2,458 sites. Its average DC Readiness of 50.1/100 ranks 20th in the state and is roughly in line with the national average of 53.0. Nationally it has the 1603rd-largest site inventory of 2,964 counties with five or more sites. 0 sites score 70 or higher and 2 score 55 or higher.

What types of datacenter sites are in Millard County?

Former Mine sites are the most common (10, 45% of the county's inventory), followed by greenfield (9) and substation-adjacent (2). Site type reflects how the parcel was identified — next to a substation, on a former mine or brownfield, on industrial or federal excess land — and is scored on the same 14 factors either way.

What are power cost, hazard, water and fiber conditions in Millard County?

Industrial electricity averages 7.75¢/kWh and commercial 9.42¢/kWh. FEMA's National Risk Index rates the county "Relatively Low" (15). WRI water stress is high. 3 fiber providers report service in the county. The climate runs 1,000 cooling degree days a year with a mean temperature of 49°F. Land is valued around $3,334 an acre.

By site type

Top datacenter sites in Millard County

Top datacenter sites in Millard County
SiteTypeVoltageCapacityQueue waitScore
UNKNOWN206223Substation-Adjacent230 kV300 MW3.5 yrs56.4
OZ MillardGreenfield——3.5 yrs56.0
Greenfield (INTERMOUNTAIN - ADELANTO)Greenfield500 kV1,000 MW3.5 yrs54.4
Greenfield (INTERMOUNTAIN - ADELANTO)Greenfield500 kV1,000 MW3.5 yrs54.4
Greenfield (INTERMOUNTAIN - ADELANTO)Greenfield500 kV1,000 MW3.5 yrs54.3
Greenfield (INTERMOUNTAIN - ADELANTO)Greenfield500 kV1,000 MW3.5 yrs54.3
Greenfield (INTERMOUNTAIN - ADELANTO)Greenfield500 kV1,000 MW3.5 yrs54.3
Greenfield (INTERMOUNTAIN - ADELANTO)Greenfield500 kV1,000 MW3.5 yrs54.0
Greenfield (INTERMOUNTAIN - ADELANTO)Greenfield500 kV1,000 MW3.5 yrs53.7
Greenfield (INTERMOUNTAIN - ADELANTO)Greenfield500 kV1,000 MW3.5 yrs53.6
UNKNOWN208849Substation-Adjacent69 kV50 MW3.5 yrs49.7
Mine SiteFormer Mine——3.5 yrs46.7
Mine SiteFormer Mine——3.5 yrs46.2
Mine SiteFormer Mine——3.5 yrs46.2
Mine SiteFormer Mine——3.5 yrs46.2
Mine SiteFormer Mine——3.5 yrs46.2
Mine SiteFormer Mine——3.5 yrs46.1
DELTAFederal Excess——3.5 yrs46.0
Mine SiteFormer Mine——3.5 yrs45.9
Mine SiteFormer Mine——3.5 yrs45.7
Mine SiteFormer Mine——3.5 yrs45.7
Mine SiteFormer Mine——3.5 yrs45.7

Every scored site in Millard County

All 22 sites, best first.

Millard County datacenter FAQ

How many datacenter sites are in Millard County?

22 scored datacenter candidate sites, averaging 50.1/100 DC Readiness. That is the 24th-most of 29 Utah counties with five or more sites.

What is the highest-scoring datacenter site in Millard County?

Substation-Adjacent site · 18b8ba42 scores 56.4/100 DC Readiness, the highest of the 22 scored sites in Millard County (a substation-adjacent site).

Does Millard County offer datacenter tax incentives?

Enterprise Zone tax credits; Economic Development Tax Increment Financing (EDTIF).

What is the natural-hazard risk in Millard County?

FEMA's National Risk Index rates Millard County as "Relatively Low" (score 15).

What are industrial electricity rates in Millard County?

Average industrial electricity is 7.75¢/kWh and commercial is 9.42¢/kWh in Millard County.

More in Utah

About this data

Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published November 12, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Datacenter candidate sites in Millard County, Utah”, https://gridcensus.com/datacenter-sites/utah/millard-county (data as of November 12, 2026).

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

Every site and score for Millard County, 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.

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