Geothermal power station site works DHML was involved in the site development for New Zealand’s first major private geothermal power station, Poihipi Road geothermal station, built for Mercury Geotherm Limited, a joint venture between Mr Alistair McLachlan and his interests of Taupo and Mercury Energy Limited, which was sold to Contact Energy in 1997. The … Continue reading Poihipi Road Geothermal Station, Taupo, North Island