All industries › Battery storage › Montana › Beartooth Energy Storage
Battery storage · Yellowstone County, Montana
Beartooth Energy Storage
A 50 MW battery storage project in Yellowstone County, Montana. Beartooth Energy Storage has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. Public records name Beartooth Energy Storage, LLC as its developer. No public record read so far names its builder.
The record
What the public record says about Beartooth Energy Storage, as of 23 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Q1 2027 estimate |
| Size | 50 MW |
| Location | Yellowstone County, Montana (to about 10 km) |
| Developer | Beartooth Energy Storage, LLC |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also developed by Beartooth Energy Storage, LLC
| Project | Stage | Size |
|---|---|---|
| WolfcastleUtility solar · DeKalb County, Illinois | Operating | 2 MW |
Also in Yellowstone County
| Project | Stage | Size |
|---|---|---|
| NWMT request 390Utility solar | Queued | 500 MW |
| NWMT request 311Utility solar | Queued | 300 MW |
| NWMT request 309Utility solar | Queued | 80 MW |
| NWMT request 358Utility solar | Queued | 80 MW |
| NWMT request 340Utility solar | Queued | 20 MW |
| MTSUNUtility solar | Operating | 80 MW |
More
Questions
Beartooth Energy Storage, in short.
Where is Beartooth Energy Storage?
Beartooth Energy Storage is a 50 MW battery storage project in Yellowstone County, Montana. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Beartooth Energy Storage?
Groundtrace estimates construction starts in the first quarter of 2027. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.
Who is developing Beartooth Energy Storage?
Beartooth Energy Storage, LLC, as the public record names it.
Who is building Beartooth Energy Storage?
No public record read so far names a builder for Beartooth Energy Storage. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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