| Owner: | ON Power (Reykjavik Energy) |
| Capacity: | 303 Mwe and 200 MWth |
| Start of operation: | 206 (2011) |
| Location: | South-west Iceland |
| Supply: | Heat and electricity |
| Turbines: | 6x45 Mwe Mitsubishi Heavy Industries, 1x33 Mwe low-pressure engine Toshiba |
| Wells: | 71 wells (57 production wells, 14 re-injection) |
| Everything beyond the geothermal fluids generally runs into the reinjection system down to the groundwater system in the geothermal | |
| reservoir. A hydrogen sulphide abatement unit is located at the plant, | |
| which uses the Carbfix process to filter out 75% of the hydrogen | |
| sulphide and 30% of the carbon dioxide which is dissolved in the | |
| geothermal fluids and conducted into the re-injection system. |
Hellisheidi
Everything beyond the geothermal fluids generally runs into the reinjection system down to the groundwater system in the geothermal reservoir. A hydrogen sulphide abatement unit is located at the plant, which uses the Carbfix process to filter out 75% of the hydrogen sulphide and 30% of the carbon dioxide which is dissolved in the geothermal fluids and conducted into the re-injection system.