December 21, 2015, 1pm PST
With transportation the largest contributor to greenhouse gas emissions in California, San Mateo will be the first city to reduce emissions by using biogas produced at its wastewater treatment plant for use in city vehicles.
December 14, 2015, 8am PST
San Francisco's diesel vehicles have been using a biodiesel blend for years, but in a move that illustrates the differences among biofuels, Mayor Ed Lee announced that the fleet will now use 100 percent renewable diesel fuel.
City and County of San Francisco Office of the Mayor
July 30, 2015, 12pm PDT
Renewable diesel, a biofuel that differs from biodiesel by the feedstock used and its chemical makeup, making it indistinguishable from petrodiesel, is a small but growing industry. The announcement from UPS was welcome news for three companies.
The New York Times - Energy & Environment
June 4, 2012, 1pm PDT
Karen E. Klein profiles Propel Fuels, and their ambitious plan to lead the nation in providing alternative fuels to would-be consumers at their "gas station of the future," the first of which opened last month.
May 13, 2010, 12pm PDT
Student Dallas Hanks saw unused land on the sides of highways being landscaped and thought the land could be used more effectively. His ideas have resulted in a project to grow crops for biodiesel on these embankments.