Tiber Dam Hydroelectric Plant
Tiber Dam Hydroelectric Plant is a 8 MW hydroelectric power plant in Liberty County, Montana, operated by Tiber Montana LLC. EIA-860M lists 1 generating unit here. Its unit entered service in 2004.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 7.5 MW
- 7.5 MW net summer
- Generating units
- 1
- In service
- 2004
- EIA plant ID
- 56499
Where it is
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- County
- Liberty County, Montana
- Coordinates
- 48.318, -111.1018
- Balancing authority
- WAUW
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Tiber Montana LLC
- Primary energy source
- Hydro
- Technologies
- Conventional Hydroelectric
- Status
- Operating
Tiber Dam Hydroelectric Plant: FAQ
- Where is Tiber Dam Hydroelectric Plant?
- In Liberty County, Montana (MT). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Tiber Dam Hydroelectric Plant?
- 8 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Tiber Dam Hydroelectric Plant?
- EIA-860M names Tiber Montana LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Tiber Dam Hydroelectric Plant LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Tiber Montana LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Tiber Dam Hydroelectric Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Tiber Dam Hydroelectric Plant still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.