Cleanview

Planned solar farms in Montana

Developers have proposed 2 solar farms in Montana with 0.5 GW of capacity, in the grid operators' interconnection queues.

  • Planned2

See operating solar farms in Montana

BillingsMissoulaGreat FallsBozeman

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

The largest planned solar farms in Montana

Planned, by capacity

#Solar farmExpected onlineCapacity
1Big Horn Solar2028300 MW
2Anthelope Hills Solar Generation BESS2027200 MW

Planned solar farms expected online soonest in Montana

In the next 18 months, soonest first

#Solar farmExpected onlineCapacity
1Anthelope Hills Solar Generation BESS2027200 MW
The developer behind each project is on paid plans. See plans

How Cleanview tracks solar farms

Operating solar farms come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about solar farms in Montana

How many solar farms are planned in Montana?
Developers have proposed 2 solar farms in Montana with 0.5 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned solar farm in Montana?
Big Horn Solar in Big Horn County, Montana is the largest planned, at 300 MW. It is expected to come online in 2028.
Who is developing solar farms in Montana?
Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

More energy trackers for Montana

Planned solar farms in other states

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