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13 MW Hydro operating in Teton, MT — NorthWestern Energy (NWMT)
13 MW
Nameplate Capacity
2
Generators
units
Conventional Hydroelectric
Technology
2011
Operating Since
Coordinates
47.6019, -112.0829
County
Teton, MT
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Turnbull Hydro LLC | — | — |
| Owner(s) | Turnbull Hydro LLC | — | — |
| Status | Operating | — | — |
Turnbull Hydro is a 13 MW hydroelectric power plant located in Teton County, Montana. The plant, which began operating in 2011, is owned and operated by Turnbull Hydro LLC. It utilizes conventional hydroelectric technology with water (WAT) as its primary fuel source. The facility consists of two generators. Turnbull Hydro is ranked 17th out of 23 power plants in Montana and 590th out of 1464 nationally.
The plant operates within the NorthWestern Energy (NWMT) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. In its latest year of reported generation, Turnbull Hydro produced 19,150 MWh of electricity, achieving a capacity factor of 16.7%.
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
0 MWh
Latest Month
19.1K MWh
Annual Generation
16.7%
Capacity Factor
2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $29.8M
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-03-26
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ask pi about Turnbull HydroNorthWestern Energy (NWMT) (NWMT)
Grid Voltage
69.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP