How much data center capacity does Montana have?

150 MW is operating, with 1.1 GW in the announced and under-construction pipeline. Of the 2 Montana campuses with a capacity figure, 0 are filed, 1 stated and 1 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.

What is the largest data center in Montana?

Quantica Big Sky Digital Infrastructure Campus in Broadview is the largest tracked campus in Montana at 1.1 GW, developed by Quantica Infrastructure. The developer or the press states that capacity, in a source dated June 17, 2026.

Who is building data centers in Montana?

Developers with a tracked campus in Montana include Atlas Power Group, Quantica Infrastructure. Every campus page lists its developer, tenant and the source that names them.

Montana Data Centers

Live tracking of every data center project in Montana (operational, under construction, announced, and permitted) with developer, tenant, capacity, and supply-chain links.

Operating: 1
Under construction: 1
Announced: 0
Operating capacity: 150 MW
Pipeline capacity: 1.1 GW

Montana's largest build is Quantica's 1.1 GW Big Sky campus, under construction in Broadview near Billings, and Atlas Power operates a data center in Butte.

Data Center Index tracks 2 named data center campuses in Montana (large sites with a source, not every building): 1 operating, 1 under construction, and 0 announced or permitted. The pipeline adds up to 1.1 GW of planned capacity. Below: every tracked project in Montana, ranked by build status, followed by the public companies whose data center revenue is most exposed to this market.

Tracked data center projects in Montana

Atlas Power Butte Data Center, 150 MW, Butte · operational · developer: Atlas Power Group
Quantica Big Sky Digital Infrastructure Campus, 1.1 GW, Broadview · under construction · developer: Quantica Infrastructure

Frequently asked questions

How many data centers are in Montana?: Data Center Index tracks 2 named data center campuses in Montana as of 2026: 1 operating, 1 under construction, and 0 announced or permitted. Coverage is named campuses with a published source, not every building.
How much data center capacity does Montana have?: 150 MW is operating, with 1.1 GW in the announced and under-construction pipeline. Of the 2 Montana campuses with a capacity figure, 0 are filed, 1 stated and 1 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.". Filed and stated figures carry the date of the newest source behind them.
What is the largest data center in Montana?: Quantica Big Sky Digital Infrastructure Campus in Broadview is the largest tracked campus in Montana at 1.1 GW, developed by Quantica Infrastructure. The developer or the press states that capacity, in a source dated June 17, 2026.
Who is building data centers in Montana?: Developers with a tracked campus in Montana include Atlas Power Group, Quantica Infrastructure. Every campus page lists its developer, tenant and the source that names them.

Other data center markets

Tracked US markets, ranked by pipeline capacity:

Texas data centers, 107 tracked projects, 45.8 GW pipeline
Utah data centers, 8 tracked projects, 15.6 GW pipeline
Virginia data centers, 94 tracked projects, 14.4 GW pipeline
Ohio data centers, 36 tracked projects, 12.2 GW pipeline
Georgia data centers, 44 tracked projects, 10.4 GW pipeline
Pennsylvania data centers, 17 tracked projects, 9.2 GW pipeline
Kentucky data centers, 8 tracked projects, 8.3 GW pipeline
Kansas data centers, 10 tracked projects, 6.5 GW pipeline
Illinois data centers, 15 tracked projects, 6.2 GW pipeline
Florida data centers, 6 tracked projects, 5.6 GW pipeline
Louisiana data centers, 8 tracked projects, 5.5 GW pipeline
Wyoming data centers, 8 tracked projects, 5.2 GW pipeline
West Virginia data centers, 8 tracked projects, 4.9 GW pipeline
Oklahoma data centers, 12 tracked projects, 4.5 GW pipeline
Arizona data centers, 27 tracked projects, 3.7 GW pipeline
Alabama data centers, 9 tracked projects, 3.4 GW pipeline
Maryland data centers, 6 tracked projects, 3.2 GW pipeline
Missouri data centers, 8 tracked projects, 3.2 GW pipeline
Michigan data centers, 11 tracked projects, 2.5 GW pipeline
Arkansas data centers, 7 tracked projects, 2.5 GW pipeline
North Carolina data centers, 16 tracked projects, 2.3 GW pipeline
Nevada data centers, 12 tracked projects, 1.8 GW pipeline
North Dakota data centers, 6 tracked projects, 1.7 GW pipeline
South Carolina data centers, 8 tracked projects, 1.5 GW pipeline
Indiana data centers, 12 tracked projects, 1.5 GW pipeline
Oregon data centers, 14 tracked projects, 1.4 GW pipeline
California data centers, 12 tracked projects, 1.3 GW pipeline
New York data centers, 4 tracked projects, 1.2 GW pipeline
Colorado data centers, 5 tracked projects, 1.1 GW pipeline
Wisconsin data centers, 5 tracked projects, 1.1 GW pipeline
Idaho data centers, 4 tracked projects, 840 MW pipeline
Mississippi data centers, 7 tracked projects, 728 MW pipeline
New Jersey data centers, 3 tracked projects, 550 MW pipeline
South Dakota data centers, 2 tracked projects, 500 MW pipeline
Nebraska data centers, 7 tracked projects, 403 MW pipeline
Massachusetts data centers, 1 tracked project, 274 MW pipeline
Iowa data centers, 8 tracked projects, 261 MW pipeline
Minnesota data centers, 5 tracked projects, 178 MW pipeline
Connecticut data centers, 1 tracked project, 100 MW pipeline
Tennessee data centers, 8 tracked projects, 10 MW pipeline
Maine data centers, 1 tracked project
New Mexico data centers, 2 tracked projects
Washington data centers, 5 tracked projects