MT Queue Project 135 — Solar+Battery in Colstrip And Rosebud Counties, Montana
MT Queue Project 135 — Solar+Battery in Colstrip And Rosebud Counties, Montana is a 800.0 MW solar+battery interconnection project in Colstrip And Rosebud Counties, Montana with a current status of active. It is proposed to connect at Colstrip 500kV Substation.
800.0 MWCapacity
ActiveStatus
MTMarket
Solar+BatteryTechnology
Project facts
| Canonical name | MT Queue Project 135 — Solar+Battery in Colstrip And Rosebud Counties, Montana |
|---|---|
| Queue ID | 135 |
| Status | active |
| Source status | Facilities Study |
| Market | MT |
| Technology | Solar+Battery |
| Capacity | 800.0 MW |
| State | Montana |
| County | Colstrip And Rosebud Counties |
| Point of interconnection | Colstrip 500kV Substation |
| Requested (queue) date | 2022-10-14 |
| Proposed in-service date | 2035-12-15 |
| Operational date | — |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | Puget Sound Energy |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-04 | new_project | — | active | high |
Explore related data
Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-27
Provenance: pse-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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