2 data center projects in Unincorporated Millard County
Who decides here: the Millard County Commissioners decides on zoning for land outside city and town limits.
In Unincorporated Millard County
Joule data center campus near McCornick (between Delta and Fillmore)
Unincorporated Millard County, Millard County
4,000 acres
π Nov 2025: Joule broke ground on the campus.
Being builtDelta Gigasite data center campus (Creekstone Energy)
Unincorporated Millard County, Millard County
1,143 acres Β· for BluSky AI (up to 50 MW); others unknown
π Dec 2025: Construction began; batteries and flywheel storage were installed on site.
Local votes and rules
πΊοΈ Zoning change Β· Millard County
County commissioners rezoned about 4,000 acres of farm land (Triple C Farms, 11000 N McCornick Road) to heavy industrial for a Joule Capital Partners data center campus northwest of Fillmore. A conditional use permit was still needed to build.
πΊοΈ Zoning change Β· Millard County
County commissioners unanimously rezoned about 1,200 acres near Delta from farm land to heavy industrial for Creekstone Energy's 'Delta Gigasite' data center campus, after the planning commission recommended it in May 2025.
What you can do
- Get told first.
We'll email you if anything changes in Unincorporated Millard County. - Go to county meetings.
Anyone can speak. Big projects usually need a public hearing. - Ask questions in writing.
Use our checklist.
π Get told first
β‘ Your electric company
Depending on where you live in Unincorporated Millard County: Pacificorp (company) or Mt Wheeler Power, Inc. (co-op (owned by its members)).
Big data centers need a lot of power. Who pays for new power lines depends on state rules. See the rules in Utah.
π Open tasks here
- Which company will use the data centers?
- How much water will it actually pump per day?
- Has the state air quality agency issued permits for the gas engines?
- How much water will the campus use per day?
- Which other companies will use the data centers?
- Has the state air quality agency permitted the gas engines?