World Power Plants

Spring Gap is a 6 MW hydro power plant in the United States, operated by Pacific Gas & Electric Co. since 1921. Ranked #815 of 1469 hydro plants in the United States. Its 6 MW represents 0.01% 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 Spring Gap 1,134.8 times smaller. Nearby plants within 50 km include New Melones (300 MW, Hydro), Collierville Powerhouse (253 MW, Hydro), and Dion R Holm (156.8 MW, Hydro). The facility is located in California, approximately 150 km east of San Francisco.

Capacity
6 MW
Commissioning Year
1921

105 years old

Owner
Pacific Gas & Electric Co.
Location
38.1865°, -120.1117°

United States of America, North America

Context & rankings
  • 5,547. largest of 10,098 plants in United States of America
  • #27,330 worldwide by installed capacity
  • #6,179 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

105 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

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

Regional density

71 plants within 100 km, 5,093 MW combined

Nearest plant: Sand Bar Power Plant (3.3 km)

Location

Coordinates:: 38.186500, -120.111700
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Spring Gap is a hydro power plant producing approximately 21 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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