World Power Plants

Green Peter80 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Green Peter is an 80 MW hydro power plant in the United States, operated by USACE Northwestern Division since 1967. Ranked #235 of 1469 hydro plants in the United States. Its 80 MW represents 0.07% of the United States' total hydro capacity of 117,947 MW. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making Green Peter 85 times smaller. Nearby plants within 50 km include Detroit (100 MW, Hydro) and Cougar (26 MW, Hydro). The facility is located in Oregon, approximately 100 km from Salem.

Capacity
80 MW
Commissioning Year
1967

59 years old

Owner
USACE Northwestern Division
Location
44.4494°, -122.5494°

United States of America, North America

Context & rankings
  • 2,406. largest of 10,098 plants in United States of America
  • #11,117 worldwide by installed capacity
  • #2,574 of 8,493 Hydroelectric plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

59 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

USACE Northwestern Division operates 21 plants totalling 13,111 MW

Regional density

48 plants within 100 km, 819 MW combined

Nearest plant: Foster (10.4 km)

Location

Coordinates:: 44.449400, -122.549400
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Carbon Footprint

Zero Direct Emissions

Green Peter is a hydro power plant producing approximately 280 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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