Diamond Willow Wind Facility

Diamond Willow Wind Facility is a 30.0 MW operating wind farm in Fallon County, Montana, operated by Montana-Dakota Utilities Co.

Plant statusOperating

Planning (completed)
Consented (completed)
Construction (completed)
OperatingDec 2007 (current stage)
Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

Unit	Technology	Capacity	Status	Online	Retired / planned retirement
DIAW	Onshore Wind Turbine	30 MW	Operating	Dec 2007

Plant details

Operator: Montana-Dakota Utilities Co
Location: Fallon County, Montana
Balancing authority: MISO
Sector: Electric Utility
Capacity: Operating: 30.0 MW
First unit online: Dec 2007
EIA plant ID: 56782

Location

46.2753, -104.1836

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem