World Power Plants

Foothill Feeder9 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Foothill Feeder is a 9 MW hydro power plant in the United States, operated by the Metropolitan Water District of S CA since 1981. Ranked #690 of 1469 hydro plants in the United States. Its 9 MW represents 0.01% 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 Foothill Feeder 756 times smaller. Nearby plants include Castaic (1682 MW, Hydro) and Pastoria Energy Facility LLC (779 MW, Gas). The facility is located in California, approximately 70 km northwest of Los Angeles.

Capacity
9 MW
Commissioning Year
1981

45 years old

Owner
Metropolitan Water District of S CA
Location
34.5148°, -118.6092°

United States of America, North America

Context & rankings
  • 5,016. largest of 10,098 plants in United States of America
  • #25,134 worldwide by installed capacity
  • #5,679 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

45 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Metropolitan Water District of S CA operates 17 plants totalling 134 MW

Regional density

351 plants within 100 km, 27,315 MW combined

Nearest plant: San Francisquito 2 (8 km)

Location

Coordinates:: 34.514800, -118.609200
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Foothill Feeder is a hydro power plant producing approximately 32 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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