Beartooth Energy Storage LLC (65407_BEAR1)
Beartooth Energy Storage LLC is a 50.0 MW battery interconnection project in Yellowstone, Montana with a current status of active.
50.0 MWCapacity
ActiveStatus
NWMTMarket
BatteryTechnology
Project facts
| Canonical name | Beartooth Energy Storage LLC |
|---|---|
| Queue ID | 65407_BEAR1 |
| Status | active |
| Source status | (L) Regulatory approvals pending. Not under construction |
| Market | NWMT |
| Technology | Battery |
| Capacity | 50.0 MW |
| State | Montana |
| County | Yellowstone |
| Point of interconnection | — |
| Requested (queue) date | — |
| Proposed in-service date | 2027-12-01 |
| Operational date | — |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | Beartooth Energy Storage, LLC |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-02 | new_project | — | active | high |
Explore related data
Source last checked2026-10-02
Data last materially changed2026-10-02
Page data generated2026-10-11
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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