Fuel

solar->power grid
wind->power grid
hydro->power grid
geothermal->power grid
tidal->power grid
Biomass powered steam turbines->power grid
Methane powered steam turbines from reclaimed land fills->power grid
(both gov't and private tie-in)

power grid->electric commuter car (for around town)
power grid->synthetic gas (forget hydrogen cars, synthetic gas is easier)(only use until all diesel)

power grid, biomass and algae -> bio/diesel (really, we should use diesel, not gas)
diesel->Mass transit and travel