Show on map
Webster IC — Power plant · Oil · NorthWestern Energy - (SD)
  • Combustion
  • Retired
  • 10 · 100 · 1,000 MW

Power plant · Oil

Key facts

Power plant · Oil Retired
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1932
Grid
NorthWestern Energy (MISO)
Location
Day County, South Dakota
Operated by
NorthWestern Energy - (SD)SourceEIA-860M Preliminary Monthly Electric Generator Inventory

Sources

  • EIA-860M ·

    EIA-860M Preliminary Monthly Electric Generator Inventory

    Open license · retrieved 4 Nov 2026

    US federal work — public domain

    Summary only: the source’s license keeps the full record at the source.

    View at source →

Sources

Sources EIA-860M

Sources

Attribution

View at source