World Power Plants

San Joaquin 3 is a 4 MW hydro power plant in the United States, operated by Pacific Gas & Electric Co. since 1923. Ranked #954 of 1469 hydro plants in the United States. Its 4 MW represents 0.003% of the United States' 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 San Joaquin 1,702 times smaller. Nearby plants include J S Eastwood (199.8 MW, Hydro), Mammoth Pool (190 MW, Hydro), and Big Creek 3 (174.5 MW, Hydro). The facility is located in California, approximately 60 km from the nearest major city, Fresno.

Capacity
4 MW
Commissioning Year
1923

103 years old

Owner
Pacific Gas & Electric Co.
Location
37.2537°, -119.5194°

United States of America, North America

Context & rankings
  • 6,664. largest of 10,098 plants in United States of America
  • #30,667 worldwide by installed capacity
  • #6,718 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

103 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Pacific Gas & Electric Co. operates 81 plants totalling 7,669 MW

Regional density

89 plants within 100 km, 4,526 MW combined

Nearest plant: San Joaquin 2 (5.9 km)

Location

Coordinates:: 37.253700, -119.519400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

San Joaquin 3 is a hydro power plant producing approximately 14 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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