For the purposes of , the term “essential agricultural use” shall—

((1)) include use of natural gas in sugar refining for production of alcohol;

((2)) include use of natural gas for agricultural production on set-aside acreage or acreage diverted from the production of a commodity (as provided under the Agricultural Act of 1949 [ et seq.]) to be devoted to the production of any commodity for conversion into alcohol or hydrocarbons for use as motor fuel or other fuels; and

((3)) for the 5-year period beginning on , include use of natural gas in the distillation of fuel-grade alcohol from food grains or other biomass by facilities in existence on , which do not have the installed capability to burn coal lawfully.