Thunder Spirit Wind, LLC

Thunder Spirit Wind, LLC is a 156 MW wind farm in Adams County, North Dakota, operated by Montana-Dakota Utilities Co. EIA-860M lists 2 generating units here, inside MISO. Its units entered service between 2015 and 2018.

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
155.5 MW
155.5 MW net summer
Generating units
2
In service
2015–2018
EIA plant ID
58965

Where it is

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County
Adams County, North Dakota
Coordinates
46.075, -102.5633
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
Montana-Dakota Utilities Co
Primary energy source
Wind
Technologies
Onshore Wind Turbine
Status
Operating

Every plant Montana-Dakota Utilities Co reports to EIA →

Thunder Spirit Wind, LLC: FAQ

Where is Thunder Spirit Wind, LLC?
In Adams County, North Dakota (ND). 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 Thunder Spirit Wind, LLC?
156 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Thunder Spirit Wind, LLC?
EIA-860M names Montana-Dakota Utilities Co as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is Thunder Spirit Wind, LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.