Category
page 1Renewable fuels
biofuel
thumb|upright|A sample of biodiesel
algae fuel
alternative to fossil fuel that uses algae as its source of natural deposits
synthetic fuel
liquid fuel, or sometimes gaseous fuel, obtained from syngas, a mixture of carbon monoxide and hydrogen, in which the syngas was derived from gasification of solid feedstocks such as coal or biomass or by reforming of natural gas

electrofuel
thumb|Electrofuels from renewable energy could replace [[fossil fuels.]]
Cellulosic ethanol
type of biofuel
hydrotreated vegetable oil
type of biofuel
second-generation biofuels
biofuels manufactured from non-food biomass
solar fuel
synthetic chemical fuel produced from solar energy
renewable fuels
fuels produced from renewable resources