Owner · Company
NorthWestern Energy - (SD)
NorthWestern Energy - (SD) owns 3 power plants in the United States, with 1,597 MW of capacity between them.
Portfolio
The 3 assets and rights linked to NorthWestern Energy - (SD), by class, with its role in each.
- Power plants3 · 1,597 MW
Power plants 3 · 1,597 MW
| Power plant | Location | Role | Capacity |
|---|---|---|---|
| George Neal South | Iowa, United States | Owner 8.7% | 696 MW |
| Big Stone | South Dakota, United States | Owner 23.4% | 451 MW |
| Coyote | North Dakota, United States | Owner 10% | 450 MW |
By country
Where the assets and rights are.
- The United States3 power plants
Partners and counterparties
Owners, operators and grid operators on the same assets.
- Otter Tail Power Co2 shared
- Bancroft Municipal Utilities - (IA)1 shared
- Cedar Falls Utilities1 shared
- City of Algona - (IA)1 shared
- City of Coon Rapids -(IA)1 shared
- City of Graettinger - (IA)1 shared
- City of Laurens - (IA)1 shared
- City of Milford - (IA)1 shared
- City of Spencer - (IA)1 shared
- City of Webster City - (IA)1 shared
- Corn Belt Power Coop1 shared
- Grundy Center Mun Light & Power1 shared
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Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.