The alternative fuels would include natural gas, electricity, ethanol, methanol and propane, but not reformulated gasoline.
Earmarks consume more than half the money for biomass research, which includes ethanol, he calculated, and one-third of wind energy.
Biofuel includes biodiesel and automobile fuel, in the form of gasoline, and ethanol.
The US taxpayer should not provide subsidies to any private company and that includes the banks, the oil industry and ethanol from corn.
Typical liquids include water, ethanol and isopropanol either alone or in combination.
Romney's position on federal mandates that require gasoline producers to include ethanol in gasoline blends has been less clear.
Toxins include fetal exposure to lead, mercury, and ethanol or hazardous environments.
Examples include fatty acids, glycerol, carbohydrates, deamination products, and ethanol.
Later models are expected to include four-stroke, ethanol, and hybrid and trybrid engines.
A veteran researcher said the staff had been told that the cuts would be concentrated among researchers in wind and biomass, which includes ethanol.