Montana · Solar + Battery
Proposed solar + battery projects in Montana
There are 16 proposed solar + battery projects in Montana's interconnection queue, totaling 2.58 GW of requested capacity. The largest is Queue 435 at 800 MW, and the median planned online year is 2023.
16
Proposed projects
2.58 GW
Requested capacity
161.2 MW
Average project size
2023
Median planned online year
All proposed solar + battery projects in Montana
| Type | ||||
|---|---|---|---|---|
| Queue 435 435 | Solar + Battery | 800 MW | 2022 | 2025 |
| Queue 390 390 | Solar + Battery | 500 MW | 2020 | 2023 |
| Queue 311 311 | Solar + Battery | 300 MW | 2017 | 2021 |
| Queue 421susp. 421 | Solar + Battery | 200 MW | 2022 | 2025 |
| Queue 416susp. 416 | Solar + Battery | 160 MW | 2021 | 2023 |
| Queue 309 309 | Solar + Battery | 80 MW | 2016 | 2022 |
| Queue 358susp. 358 | Solar + Battery | 80 MW | 2018 | 2022 |
| Queue 412susp. 412 | Solar + Battery | 80 MW | 2021 | — |
| Queue GEN-2020-083 GEN-2020-083 | Solar + Battery | 74.5 MW | 2020 | 2032 |
| Queue 433 433 | Solar + Battery | 65 MW | 2022 | 2025 |
| Queue 434 434 | Solar + Battery | 65 MW | 2022 | 2025 |
| Queue 417 417 | Solar + Battery | 50 MW | 2021 | 2022 |
| Queue 431 431 | Solar + Battery | 50 MW | 2022 | 2024 |
| Queue 432 432 | Solar + Battery | 50 MW | 2022 | 2025 |
| Queue 340 340 | Solar + Battery | 20 MW | 2018 | 2021 |
| Queue 440 440 | Solar + Battery | 4.6 MW | 2023 | 2023 |
Browse Montana's full interconnection queue. Compare with operating capacity: 9 operating solar plants in Montana. Nationwide: Solar plants nationwide, Storage plants nationwide.
Source: "Queued Up" (Rand et al., Lawrence Berkeley National Laboratory, 2026 edition) (data as of December 31, 2025).