Ohaaki — 122 MW Geothermal

Ohaaki is a 122 MW geothermal power plant located in New Zealand, operated by Contact Energy. Commissioned in 1984, it contributes to the country’s renewable energy portfolio.

This facility ranks as the 3rd largest geothermal plant in New Zealand. With a capacity of 122 MW, it represents 18.32% of New Zealand’s total geothermal capacity of 666 MW. The country has 7 geothermal plants with a combined capacity of 666 MW, while the largest geothermal facility, Nga Awa Purua, has a capacity of 138 MW, making Ohaaki approximately 88% the size of that plant.

Geothermal energy is a significant resource for New Zealand, providing around 17% of the country’s total electricity generation. The unique geothermal features in the Taupo Volcanic Zone facilitate this energy source. The plant is located in the Waikato region, approximately 40 km from Rotorua.