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Flying on the Grid

Argues that unless alternative aviation fuels are produced using additional and renewable electricity, their use will not necessarily decarbonize aviation and could actually increase aviation’s GHG emissions.

Hungry Hungry Airlines

Critiques the Biden Administration’s approach to development of sustainable aviation fuels (SAFs) and suggests an alternative path.

The paradox of sustainable biomass

Recent research suggests that sufficient European biomass resources exist to sustainably decarbonize the transport sector. However, do the numbers check out?