We have LOTS of coal. Plants which turn coal into liquid fuels can also be modified to use biomass. It's called the Berguis Process - and was used by the Germans in WWII in response to the trade embargo.
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks
AN1 CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch