World Power Plants

Puna Geothermal Venture I51 MW Geothermal

GeothermalRenewable

Puna Geothermal Venture I is a 51 MW geothermal power plant in the United States, operated by Puna Geothermal Venture since 1998. Ranked #22 of 65 geothermal plants in the United States. Its 51 MW accounts for 1.31% of the country's total geothermal capacity of 3,889 MW. The largest geothermal plant in the United States is Geysers Unit 5-20 at 1,163 MW, making this facility 22.8 times smaller. Nearby plants include Puna (39.1 MW, Oil), W H Hill (37.1 MW, Oil), and Kanoelehua (21 MW, Oil). The facility is located in Hawaii, approximately 50 km southwest of Hilo.

Capacity
51 MW
Commissioning Year
1998

28 years old

Owner
Puna Geothermal Venture
Location
19.4790°, -154.8884°

United States of America, North America

Context & rankings
  • 2,901. largest of 10,095 plants in United States of America
  • #12,983 worldwide by installed capacity
  • #85 of 215 Geothermal plants worldwide
Age & fleet comparison

28 years in operation

Geothermal fleet average: 26.9 years

Operator portfolio

Puna Geothermal Venture operates 1 plants totalling 51 MW

Regional density

7 plants within 100 km, 178 MW combined

Nearest plant: Puna (22.6 km)

Location

Coordinates:: 19.479000, -154.888400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Puna Geothermal Venture I is a geothermal power plant producing approximately 357 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~38 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Geothermal
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,095
Total Plants
1419.3 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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