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10 months, 1 week ago (2025-04-01 00:50)

Hotter and deeper: how NZ’s plan to drill for ‘supercritical’ geothermal energy holds promise and risk

By David Dempsey, Associate Professor in Natural Resources Engineering, University of Canterbury
New Zealand’s North Island features a number of geothermal systems, several of which are used to generate some 1,000 MegaWatts of electricity. But deeper down there may be even more potential. The gov ...