02/07/2026
July Monthly Meeting
With Speaker via Video link from Taupo
7:30 pm Toi Foundation 121 Gill St.
(cup of tea from 7;15pm)
Free and Open to Non-members
Ara Ake's Taranaki Geoheat Discovery Challenge: Is there Geoheat value in Taranaki's petroleum legacy?
Evelien Wallace (formerly of Ara Ake) is asking the question: What data, infrastructure and talent survives Taranaki's petroleum legacy and could help power its energy future?
What is geoheat - and why does it matter?
Most people are familiar with the high-temperature geothermal systems of the Taupō Volcanic Zone, used widely across New Zealand for electricity generation and typically exceeding 150°C.
Taranaki's resource is different: generally low-to-mid temperature (up to and around 120°C), sitting below the electricity generation threshold but still highly useful for uses such as:
Industrial process heat, either directly or using ground-source heat pumps for higher temperatures
Space heating for factories, offices, or homes
District heating schemes for industrial or residential areas
Swimming pools and spas
Greenhouses and horticulture
Watch Earth Science NZ's video below for more information on geoheat.
Geoheat is the heat energy stored within the Earth. This heat energ...