Elaborated from DESNZ Hydrogen Production Costs 2021; ATR: Autothermal Reforming PEM: Proton Exchange Membrane electrolyser.
ATR+CCS natural gas cost range £20-40/MWh Central case £25/MWh.
PEM dedicated offshore wind costs from DESNZ 2023 electricity generation costs; PEM curtailed electricity at capacity factor 25% and £0/MWh, values in GBP2022.