FieldProspects

Flathead County, Montana

Flathead County, Montana has 10 power projects in the FieldProspects database, all of them operating, 438.1 MW in total, with nothing in the queue. No data center record lists the county. Hydro leads with 432.1 MW across 7 projects. Data as of October 8, 2026.

Data as of Grid region: Bonneville Power AdministrationRefreshed monthly
10
power projects, planned and operating
0MW
planned generation, 0 projects
438.1MW
operating generation, 10 projects
0
planned projects past their listed in-service date
Map

Flathead County and its neighbors

Counties shaded by data center MW on record, planned to operating. 6 of its 9 neighboring counties have pages of their own. The rest are in the member database.

Lewis and Clark no data centers Flathead no data centers Sanders no data centers Lincoln no data centers Teton no data centers Lake no data centers Missoula no data centers Powell Glacier Pondera
no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
438.1MW

of operating generation across 10 plants, and nothing in the interconnection queue for Flathead County.

Operating generation438.1 MW
Planned generation0 MW

Technology mix

10 projects, 438.1 MW planned and operating

Hydro432.1 MW7 projects, 99%
Landfill Gas3.2 MW2 projects, 1%
Biomass2.8 MW1 project, 1%
Which companies own these 10 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

10 plants operate inside Flathead County, 438.1 MW. Nothing is in the queue for the county.

Figure 1

Operating and planned generation by technology

MW in Flathead County

OperatingPlanned
HydroOperating 432.1 MW 7 projects
Landfill GasOperating 3.2 MW 2 projects
BiomassOperating 2.8 MW 1 project
View as table
TechnologyStatusProjectsMW
HydroOperating7432.1
Landfill GasOperating23.2
BiomassOperating12.8
Operating: 438.1 MW. Planned: 0 MW. Nothing is in the queue to add to it.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.

Flathead County against its neighbors

None of the 6 neighboring counties with a page lists a data center record. Sanders County has the most operating generation among them, 585.9 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Sanders County 0
0
586
0 0x
Lincoln County 0
0
525
0 0x
Flathead County this page 0
0
438
0 0x
Lake County 0
0
228
0 0x
Lewis and Clark County 0
0
80
7 0x
Teton County 0
0
48
0 0x
Missoula County 0
0
6
0 0x

Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.

7 counties shown

Every record in Flathead County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 10 records. Filter, sort and export to Excel.

Members only
County: Flathead County, MTStatus: all except cancelledSort: MW, largest first 10 records
Project or campusDeveloperStatusMWYearContacts
10 records and 438.1 MW behind this preview

Rows are hidden on public pages. Members see every field and can export up to 1,000 rows a month on Solo, unlimited on Unlimited.

Request access

Get alerts for Flathead County

We email you when a data center or power project in Flathead County is added, changes status, signs an interconnection agreement or slips its date. One email per snapshot, only when something changed.

One email per snapshot, only when something changed. Unsubscribe any time.

Open every campus, project and contact in Flathead County.

Solo is $250 a month for one user. Unlimited is $500 for your whole team. Cancel any time.