World Power Plants

Anderson Ranch40 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Anderson Ranch is a 40 MW hydroelectric power plant in the United States, operated by the U.S. Bureau of Reclamation. Commissioned in 1951, it represents 0.03% of the USA's total hydro capacity of 117,947 MW. Ranked #354 of 1469 hydro plants in the United States, Anderson Ranch's 40 MW is a small fraction of the national hydroelectric output. The largest hydro plant in the USA is the Grand Coulee Dam at 6,809 MW, making Anderson Ranch 170 times smaller. Nearby plants within 50 km include Evander Andrews Power Complex (270.9 MW, Gas), Bennett Mountain (172.8 MW, Gas), and Bliss (75 MW, Hydro). The facility is located in Idaho, approximately 150 km from Boise.

Capacity
40 MW
Commissioning Year
1951

75 years old

Owner
U S Bureau of Reclamation
Location
43.3571°, -115.4515°

United States of America, North America

Context & rankings
  • 3,203. largest of 10,098 plants in United States of America
  • #15,126 worldwide by installed capacity
  • #3,470 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

75 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

U S Bureau of Reclamation operates 59 plants totalling 15,054 MW

Regional density

56 plants within 100 km, 1,549 MW combined

Nearest plant: Bennett Mountain (29.1 km)

Location

Coordinates:: 43.357100, -115.451500
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Anderson Ranch is a hydro power plant producing approximately 140 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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