GH Power slashes hydrogen cost with circular reactor
Canadian company nears commercial operation of technology to produce green hydrogen at $2/kg, chief operating officer Gary Grahn tells Hydrogen Economist
After seven years in development, Ontario-based GH Power is nearing commercial operation of a proprietary net-zero, circular reactor technology to produce low-cost green hydrogen—as well as low-cost alumina (aluminum oxide) and thermal energy given its exothermic design—using only recycled/scrap aluminum and water as inputs. “We have now nearly completed the testing and are looking to add a few more pieces of equipment we ordered to allow us to run 24/7 and successfully achieve commercial operation in Q1 of next year,” Gary Grahn, COO of GH Power, told Hydrogen Economist. Although the hydrogen produced by the company’s 2MW reactor will be for sale on the market, generating revenue along with
Also in this section
10 December 2025
Project developer Meld Energy ready to accelerate 100MW project in Humber region after securing investment from energy transition arm of private equity firm Schroders Capital
9 December 2025
BP and Engie abandon large-scale green hydrogen projects in Gulf state as developers in all regions continue to struggle with lack of firm offtake
5 December 2025
European Commission highlights rapid growth of Chinese production this year, as it retains strict procurement rules in latest European Hydrogen Bank subsidy auction
2 December 2025
Oil major cites deteriorating demand and a planning debacle as it abandons one of UK’s largest blue hydrogen projects






