A tax credit has leveled the playing field with other renewable fuels like biodiesel and ethanol. (discovermagazine.com)
George Huber, chemical engineer, University of Massachusetts at Amherst - Bright Idea: Produce ethanol or other renewable fuels from biomass that we do not use for food. (discovermagazine.com)
Directive 2003 / 30 / EC, more popularly known as the biofuel directive (or the Directive on the Promotion of the use of biofuels and other renewable fuels for transport) is voted on becomes effective in May. (earthinbrackets.org)