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- Combustion
- Operating
- 10 · 100 · 1,000 MW
Map
- Combustion
- Operating
Clark (SD): location. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Clark (SD)
Power plant · Oil
Key facts
Power plant · Oil Standby- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 1970
- Net generation, 2025
- -141 MWh
- Grid
- 34 kV to NorthWestern Energy - (SD) (SWPP)
- Location
- Clark County, South Dakota
- Operated by
- NorthWestern Energy - (SD)SourceEIA-860M Preliminary Monthly Electric Generator Inventory
Output
- Oil
Details
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- Technology
- Oil source: “Petroleum Liquids”
- Age
- 56 years since 1970
All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| Eia status |
|
| Fuel burned (MMBtu), 2025 | 0 |
| Net generation (MWh), 2025 | -141 |
| Balancing authority code | SWPP |
Data notes (1)
- Capacity factor, 2025 not shown: net generation -141.0 MWh is not positive (the plant consumed at least as much as it produced over the year)
Timeline
- In service · EIA-860M
Sources
3 sourcesSources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory
Sources
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory