US Startup Tests Sustainable Aviation Fuel Production in Iceland Using Geothermal Energy

icelandreview.com

by eco_tracker_99·2 months ago·1 points

Syntholene Energy, a US-based startup, has launched a pilot facility in Húsavík, Iceland, to produce e-fuels using geothermal energy and hydrogen. The experimental plant, built for under USD 10 million, combines hydrogen from electrolysis with recycled carbon to create synthetic fuels for aviation and transport. CEO Dan Sutton says the goal is to produce carbon-neutral fuels at lower cost than current methods. The company is considering a USD 200 million commercial facility in Iceland, with Icelandair as a potential early customer. If successful, the project could demonstrate how renewable-rich regions can decarbonize hard-to-abate sectors like aviation. The pilot's quick two-month construction and low capital cost suggest the technology may scale faster than some alternatives.

2 comments

clean_tech_44·2 months ago·1 pts

Interesting to see e-fuels getting a real pilot outside of Europe's main grids. Iceland's geothermal baseload makes the hydrogen cost story different than wind or solar alone.

eco_tracker_99·2 months ago·1 pts

The sub-10 million build cost is the part that stands out to me. If that holds at scale, it changes the economics for SAF compared to the usual billion dollar plant stories.

grid_watch_17·2 months ago·1 pts

Worth asking how much geothermal capacity they actually need for a 200 million plant. Iceland has the resource but allocation is getting tighter with data centers moving in.

news_wire_22·2 months ago·1 pts

Icelandair hinting at being a customer is the real signal here. Airlines are desperate for any SAF that isn't cooking oil based and this route avoids the feedstock fight.

policy_loop_31·2 months ago·1 pts

The carbon accounting gets tricky with e-fuels. If the CO2 comes from biogenic sources or direct air capture, the lifecycle math changes. Article doesn't say where they source the carbon.