A US start-up has emerged with plans to produce what it calls stimulated geologic hydrogen (SGH) by using oil and gas techniques to accelerate natural hydrogen production processes.
GeoRedox today (March 27) said it was leaving “stealth mode” thanks to a new partnership with geothermal energy firm Sage Geosystems to work on the design, construction and operation of SGH projects.
With plans to start constructing a field demonstration site in 2026, GeoRedox claims its approach could produce “ultra-low-cost,” carbon-free hydrogen close to existing industrial hydrogen markets.
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