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Oahe — Power plant · Hydro · USACE-Omaha
  • Clean firm
  • Operating
  • 10 · 100 · 1,000 MW

Oahe

Power plant · Hydro

Key facts

Power plant · Hydroran 29% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1962
Net generation, 2025
2,013,516 MWh
Grid
230 kV, 115 kV to WAPA-- Western Area Power Administration (SWPP)
Location
Hughes County, South Dakota
Operated by
USACE-OmahaSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Hydro source: “Conventional Hydroelectric”
Age
64 years since 1962
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000603921
Location id
L100000603883
Grid
Nerc region
MRO
Report year
2025
Grid voltage kv
230, 115
Transmission owner
WAPA-- Western Area Power Administration
Balancing authority code
SWPP
Balancing authority name
Southwest Power Pool
Fuel burned (MMBtu), 20256,870,117
Capacity factor, 20250.292
Net generation (MWh), 20252,013,516
Balancing authority codeSWPP

Timeline

  • In service · EIA-860M

Sources

4 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source