Methanol, denatured ethanol, and other alcohols, mixtures containing 85 percent or more (or such other percentage, but not less than 70 percent) by volume of methanol, denatured ethanol, and other alcohols with gasoline or other fuels; natural gas; liquefied petroleum gas; hydrogen; coal-derived liquid fuels; fuels (other than alcohol) derived from biological materials; and electricity, including electricity from solar energy.