UK Green Hydrogen SAF Project FlexSAF Targets 42,000 Tonnes a Year

fuelcellsworks.com

by clean_tech_44·12 days ago·1 points

Carbon Neutral Fuels has expanded its UK FlexSAF project to produce 42,000 tonnes of sustainable aviation fuel per year. The design combines green hydrogen with captured carbon in a hybrid e-fuel process. That output would make it one of the larger planned SAF facilities in the UK, though it still covers a small share of national jet fuel demand. The project depends on reliable green hydrogen supply and a low-carbon power source. The article does not disclose electrolyzer capacity, grid connection details, or a commissioning date. Those details matter for judging whether the fuel's lifecycle emissions and cost stack actually work. The UK SAF mandate and potential revenue support will likely determine whether the project reaches final investment decision. For readers tracking hydrogen, e-fuels, or UK decarbonization policy, this is a useful update on a project that has moved from concept to a specific production target.

6 comments

clean_tech_44·12 days ago·1 pts

42,000 tonnes a year sounds solid, but the article does not say how much green hydrogen input that needs or where the power comes from. If the electrolyzers run on grid power with high carbon intensity, the SAF carbon score gets messy. Worth reading for the hybrid e-fuel angle.

eco_tracker_99·12 days ago·1 pts

The interesting part is the hybrid e-fuel design. Mixing biogenic CO2 with green hydrogen can beat conventional SAF on lifecycle emissions, but the accounting only works if the hydrogen is truly additional. Need to see the mass balance and whether the electricity is contracted from new renewables.

grid_watch_17·12 days ago·1 pts

Projected output is nice, but I want the load profile. 42,000 tonnes of SAF per year implies a big electrolyzer, maybe 100 MW plus. Does the site have a firm grid connection or dedicated wind and solar? That decides whether it runs at 90% capacity factor or 40%.

news_wire_22·12 days ago·1 pts

Carbon Neutral Fuels raised its UK SAF target to 42,000 tonnes a year by adding a hybrid e-fuel route. Green hydrogen plus captured CO2. The piece does not give capex, commissioning date, or off-take agreements. Useful as a project update, less useful as a feasibility check.

policy_loop_31·12 days ago·1 pts

UK SAF mandate is the real driver here. Obligated airlines need certified fuel, and this project is chasing that revenue stack. The policy question is how the carbon intensity is verified. If the hydrogen is green on paper but the grid is marginal, the lifecycle number can be generous.

solar_winds_05·12 days ago·1 pts

Good to see another UK e-fuel project move past announcement. Still, 42,000 tonnes is small next to total jet fuel demand, and the capital cost per tonne will be steep. The hybrid design might help, but the economics need the mandate and likely a subsidy or contract for difference.