World Power Plants

Nesjavellir120 MW Geothermal

GeothermalRenewable

Nesjavellir is a 120 MW geothermal power plant located in Iceland, operated by Orkuveita Reykjavíkur since its commissioning in 1998. The facility generates electricity using geothermal energy sourced from the earth's heat. It ranks as the 2nd largest geothermal plant in Iceland. With 120 MW, it represents 20.98% of Iceland's total geothermal capacity of 572 MW. Iceland has 6 geothermal plants with a combined capacity of 572 MW. Compared to the largest geothermal plant, Hellisheiði at 213 MW, this facility is about 56.3% the size. Geothermal energy is a significant contributor to Iceland's energy supply, accounting for approximately 30% of the country's electricity generation. The Nesjavellir plant takes advantage of Iceland's geothermal resources, supporting the shift towards renewable energy. The facility is located about 30 km from Reykjavik in the southwestern region of Iceland.

Capacity
120 MW
Commissioning Year
1998

28 years old

Owner
Orkuveita Reykjavíkur
Location
64.1081°, -21.2567°

Iceland, Europe

Context & rankings
  • 7. largest of 20 plants in Iceland
  • #9,239 worldwide by installed capacity
  • #32 of 215 Geothermal plants worldwide
  • 4.83% of the installed capacity of Iceland
Age & fleet comparison

28 years in operation

Geothermal fleet average: 26.9 years

Operator portfolio

Orkuveita Reykjavíkur operates 3 plants totalling 341 MW

Regional density

8 plants within 100 km, 756 MW combined

Nearest plant: Hellisheiði (10.5 km)

Data provenance

Location

Coordinates:: 64.108100, -21.256700
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Nesjavellir is a geothermal power plant producing approximately 841 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
Iceland
Continent
Europe
Data Source
Global Power Plant Database

IcelandEnergy Profile

20
Total Plants
2.5 GW
Total Capacity
HydroGeothermal
Top Fuels

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