World Power Plants

Foster is a 20 MW hydro power plant in the United States, operated by USACE Northwestern Division and commissioned in 1968. Ranked #487 of 1469 hydro plants in the United States. Its 20 MW represents 0.02% of the country's total hydro capacity of 117,947 MW. The largest hydro plant in the United States is the Grand Coulee Dam at 6,809 MW, making Foster 340.45 times smaller. Nearby plants within 50 km include Detroit (100 MW, Hydro), Green Peter (80 MW, Hydro), and IP Springfield Oregon (65 MW, Biomass). The facility is located in Oregon, approximately 40 km east of Salem.

Capacity
20 MW
Commissioning Year
1968

58 years old

Owner
USACE Northwestern Division
Location
44.4146°, -122.6712°

United States of America, North America

Context & rankings
  • 3,878. largest of 10,098 plants in United States of America
  • #19,003 worldwide by installed capacity
  • #4,424 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

58 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

USACE Northwestern Division operates 21 plants totalling 13,111 MW

Regional density

47 plants within 100 km, 858 MW combined

Nearest plant: Green Peter (10.4 km)

Location

Coordinates:: 44.414600, -122.671200
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Carbon Footprint

Zero Direct Emissions

Foster is a hydro power plant producing approximately 70 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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