World Power Plants

American Falls92.4 MW Hydroelectric

HydroRenewableVerified: Jul 2026

American Falls is a 92.4 MW hydro power plant in the United States, operated by Idaho Power Co since 1978. Ranked #215 of 1,469 hydro plants in the United States. Its 92.4 MW represents 0.08% of the United States' 117,947 MW total hydro capacity. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making American Falls 73.7 times smaller. Within 50 km, the nearest plants are American Falls Solar (92.4 MW, Solar), Rockland Wind Farm (79.2 MW, Wind), and Power County Wind Park South (22.5 MW, Wind). The facility is located in Idaho, approximately 160 km from Salt Lake City.

Capacity
92.4 MW
Commissioning Year
1978

48 years old

Owner
Idaho Power Co
Location
42.7778°, -112.8764°

United States of America, North America

Context & rankings
  • 2,277. largest of 10,098 plants in United States of America
  • #10,632 worldwide by installed capacity
  • #2,407 of 8,493 Hydroelectric plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

48 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Idaho Power Co operates 22 plants totalling 2,561 MW

Regional density

21 plants within 100 km, 509 MW combined

Nearest plant: Power County Wind Park North (11.3 km)

Location

Coordinates:: 42.777800, -112.876400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

American Falls is a hydro power plant producing approximately 324 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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