How many data centers are in Montana?

Aterio tracks 36 data centers in Montana: 4 operational, 21 announced and 11 land bank, delayed, withdrawn or cancelled.

How much power will data centers in Montana require?

Operational, under construction and announced data centers in Montana add up to an estimated 1,189 MW of power capacity.

How does Montana rank nationally for data centers?

40th of 50 states and DC by pipeline capacity, with less than 1% of the US total of 631,256 MW.

Which county in Montana has the most data center capacity?

Yellowstone County, with an estimated 1,101 MW across 21 projects.

Who are the largest data center providers in Montana?

By estimated capacity: Quantica (1,100 MW).

How many data centers are under construction in Montana?

Aterio tracks no data centers under construction in Montana.

Market brief, Montana

Data Centers in Montana

Montana ranks 40th nationally for data center pipeline capacity, with 1,189 MW across 25 projects.

By the Aterio data team. Data as of Nov 10, 2026.

Scale

Data centers tracked: 36
Data center capacity*: 1,189MW
Data center space*: 241,201sq ft

Pipeline by stage

In the pipeline: 25
Operational: 4
Under construction: 0
Announced: 21

* Pipeline only: operational, under construction and announced projects. The other 11 tracked projects are land bank, delayed, withdrawn or cancelled.

How Montana compares

In Montana, 84% of projects are still at the announcement stage, against 60% nationally. Operational projects make up 16% of the total, below the national 28%.

Top states by estimated MW	Est. MW	Facilities
1.Texas	154,053 MW	1,449

2.Virginia	65,611 MW	1,084

3.Utah	46,575 MW	236

4.Pennsylvania	36,641 MW	434

5.Georgia	32,878 MW	467

40.Montana	1,189 MW	25

Top five states by pipeline capacity, and Montana, estimated MW.

Where it is being built

Yellowstone County alone holds 93% of the Montana pipeline, 1,101 MW across 21 projects.

Top counties by estimated MW	Est. MW	Facilities
1.Yellowstone County	1,101 MW	21

The one county with three or more projects, by estimated MW.

Who is building

Quantica alone holds 93% of the Montana pipeline, 1,100 MW across 20 projects.

Top providers by estimated MW	Est. MW	Facilities
1.Quantica	1,100 MW	20

The one provider with three or more projects, by estimated MW. Undisclosed providers are left out.

From the dataset

Largest data centers in Montana

Ranked by estimated capacity. Each facility's power and size are available in the full dataset.

1.Atlas Power Butte Data CenterCompany Not Disclosed · Butte, Silver Bow County Operational
2.Big Sky Data Center 1Quantica · Billings, Yellowstone County Announced
3.Big Sky Data Center 6Quantica · Billings, Yellowstone County Announced
4.Big Sky Data Center 20Quantica · Broadview, Yellowstone County Announced
5.Big Sky Data Center 10Quantica · Broadview, Yellowstone County Announced

Frequently asked questions

: Aterio tracks 36 data centers in Montana: 4 operational, 21 announced and 11 land bank, delayed, withdrawn or cancelled.
: Operational, under construction and announced data centers in Montana add up to an estimated 1,189 MW of power capacity.
: 40th of 50 states and DC by pipeline capacity, with less than 1% of the US total of 631,256 MW.
: Yellowstone County, with an estimated 1,101 MW across 21 projects.
: By estimated capacity: Quantica (1,100 MW).
: Aterio tracks no data centers under construction in Montana.

Data centers in other states

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Get exclusive insights on the rapidly expanding US data center market, with detailed analysis of facilities, power capacity and strategic expansions across Montana and the rest of the US.