Solar farms in Montana
Montana has 9 operating solar farms with 0.2 GW of capacity. 1 came online in 2025.
- Operating9
Under 50 MW50–249 MW250 MW and up
Updated monthly. Last updated November 2026.
The largest solar farms in Montana
Operating, by capacity
| # | Solar farm | Year online | Capacity |
|---|---|---|---|
| 1 | MTSUN | 2023 | 80 MW |
| 2 | Apex Solar | 2023 | 80 MW |
| 3 | GCC Trident Solar Project | 2025 | 4 MW |
| 4 | South Mills Solar, LLC | 2017 | 3 MW |
| 5 | Green Meadow Solar, LLC | 2017 | 3 MW |
| 6 | Great Divide Solar, LLC | 2017 | 3 MW |
| 7 | Black Eagle Solar, LLC | 2017 | 3 MW |
| 8 | Magpie Solar, LLC | 2017 | 3 MW |
| 9 | River Bend Solar, LLC (MT) | 2017 | 2 MW |
Solar farms that came online most recently in Montana
Newest first
| # | Solar farm | Year online | Capacity |
|---|---|---|---|
| 1 | GCC Trident Solar Project | 2025 | 4 MW |
| 2 | Apex Solar | 2023 | 80 MW |
| 3 | MTSUN | 2023 | 80 MW |
| 4 | Great Divide Solar, LLC | 2017 | 3 MW |
| 5 | Black Eagle Solar, LLC | 2017 | 3 MW |
| 6 | Magpie Solar, LLC | 2017 | 3 MW |
| 7 | South Mills Solar, LLC | 2017 | 3 MW |
| 8 | Green Meadow Solar, LLC | 2017 | 3 MW |
| 9 | River Bend Solar, LLC (MT) | 2017 | 2 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 in Montana?
- Montana has 9 operating utility-scale solar farms with 0.2 GW of capacity, according to the EIA's monthly survey of power plants.
- What is the largest solar farm in Montana?
- MTSUN in Yellowstone County, Montana is the largest, at 80 MW. It came online in 2023.
- How many solar farms were built in Montana in 2025?
- 1 solar farm came online in Montana in 2025, with 4 MW of capacity.
- 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
Solar farms in other states
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