World Power Plants

Moccasin is a 100 MW hydroelectric power plant in the United States, operated by the City & County of San Francisco since 1969. Ranked #199 of 1469 hydro plants in the United States. Its 100 MW represents 0.08% 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 Moccasin 68 times smaller. Nearby plants include New Melones (300 MW, Hydro), Collierville Powerhouse (253 MW, Hydro), and Don Pedro (170.8 MW, Hydro). The facility is located in California, approximately 150 km east of San Francisco.

Capacity
100 MW
Commissioning Year
1969

57 years old

Owner
City & County of San Francisco
Location
37.8094°, -120.2993°

United States of America, North America

Context & rankings
  • 2,143. largest of 10,098 plants in United States of America
  • #10,042 worldwide by installed capacity
  • #2,293 of 8,493 Hydroelectric plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

57 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

City & County of San Francisco operates 6 plants totalling 477 MW

Regional density

83 plants within 100 km, 5,205 MW combined

Nearest plant: Moccasin Low Head Hydro Project (1.4 km)

Location

Coordinates:: 37.809400, -120.299300
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Moccasin is a hydro power plant producing approximately 350 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

See Incorrect or Missing Data?

Help us improve our database by reporting any corrections or updates. Your contribution helps keep our global power plant data accurate and up-to-date.