Montana · Hydro
Proposed hydro projects in Montana
There are 5 proposed hydro projects in Montana's interconnection queue, totaling 736.6 MW of requested capacity. The largest is Queue G0566 at 646 MW, and the median planned online year is 2024.
5
Proposed projects
736.6 MW
Requested capacity
147.3 MW
Average project size
2024
Median planned online year
All proposed hydro projects in Montana
| Type | ||||
|---|---|---|---|---|
| Queue G0566 G0566 | Hydro | 646 MW | 2017 | 2022 |
| Queue 437 437 | Hydro | 70 MW | 2022 | — |
| Queue 458 458 | Hydro | 10.4 MW | 2024 | — |
| Queue T2-077 T2-077 | Hydro | 8 MW | 2025 | — |
| Queue 457 457 | Hydro | 2.2 MW | 2024 | 2025 |
Browse Montana's full interconnection queue. Compare with operating capacity: 23 operating hydroelectric plants in Montana. Nationwide: Hydroelectric plants nationwide.
Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition) (data as of December 31, 2025).