FieldProspects

Beaverhead County, Montana

Beaverhead County, Montana has 3 power projects in the FieldProspects database: 1 operating plant totaling 80 MW and 2 planned projects totaling 400 MW. No data center record lists the county. Solar leads with 280 MW across 2 projects. No planned project is past its listed in-service date.

Data as of Grid region: NorthWestern EnergyRefreshed monthly
3
power projects, planned and operating
400MW
planned generation, 2 projects
80MW
operating generation, 1 solar project
0
planned projects past their listed in-service date
Map

Beaverhead County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Beaverhead no data centers Ravalli Deer Lodge no data centers Silver Bow 50 MW Madison no data centers
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
5times

more planned than operating generation in Beaverhead County. 2 projects in the queue would add 400 MW to the 80 MW operating today.

Operating generation80 MW
Planned generation400 MW

Technology mix

3 projects, 480 MW planned and operating

Solar280 MW2 projects, 58%
Battery Storage200 MW1 project, 42%
Which companies own these 3 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

1 plant operate inside Beaverhead County, 80 MW of solar. The queue adds 400 MW across 2 projects.

Figure 1

Operating and planned generation by technology

MW in Beaverhead County

OperatingPlanned
SolarOperating 80 MW 1 project
SolarPlanned 200 MW 1 project
Battery StoragePlanned 200 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarOperating180
SolarPlanned1200
Battery StoragePlanned1200
Operating: 80 MW. Planned: 400 MW. If every planned project is built, county generation would reach 480 MW.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 2

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
0100200300400 400 2027
View as table
YearPlanned projectsMW
20272400
No planned project is past its listed year

Beaverhead County against its neighbors

Silver Bow County has the most data center MW among the neighbors, 50 MW. 3 of the 3 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Silver Bow County 1
50
55
0 0.91x
Deer Lodge County 0
0
203
0 0x
Beaverhead County this page 0
0
80
400 0x
Madison County 0
0
16
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.

4 counties shown

Every record in Beaverhead County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 3 records. Filter, sort and export to Excel.

Members only
County: Beaverhead County, MTStatus: all except cancelledSort: MW, largest first 3 records
Project or campusDeveloperStatusMWYearContacts
3 records and 480 MW behind this preview

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