Twenty-two buses from the Alameda-Contra Costa Transit District in the San Francisco Bay area have begun running on biodiesel as a test of the viability of the green fuel.
This story from CBS 5 web site says the Cleaner Fuels Test pilot program is checking the energy efficiency of 20 percent biodiesel:
The six-month study was coordinated with the help of the Chevron Products Company and Cummins Inc., which will provide biodiesel fuel and periodic engine assessments.
The program will study the effectiveness of B20, a blend of 20 percent biodiesel and 80 percent ultra low sulfur diesel, according to program organizers. The biodiesel used in the blend is produced from “biological sources” and can be used in unmodified diesel engines.
The study hopes to examine the long-term use of B20 in unmodified engines, as manufacturers usually only insure vehicles using fuel blends with 5 percent biodiesel, according to AC Transit.
AC Transit has made efforts to address carbon emissions and their environmental impact for several years, and this pilot program is part of a larger effort.
The 22 buses in the survey are expected to serve 1.5 million passengers and travel more than 400,000 miles in the six-month period.


Take a trip back to a 1960’s science class and learn how ethanol is made, courtesy of the
The
Michigan-based 
“There has been very little research into the social dimensions of the bioeconomy,” said Selfa, who is the grant’s principal investigator. “We are among a small number of social science researchers examining this topic, which is why this grant is very important.”
A concert venue in Michigan is using various forms of renewable energy when it puts on a show.
GreenCurrents is a voluntary program that enables DTE Energy’s electric customers to “green up” their power with renewable energy created from sustainable sources like the wind and biomass. For as little as $2.50 extra a month, GreenCurrents customers can help improve the environment and support the development of new renewable energy projects in Michigan.
There’s nothing like a New England town hall meeting, and officials from ConocoPhillips got an earful of Yankee questions from a group at a hotel in New Haven, Connecticut.
The European Biodiesel Board (EBB) is threatening legal action against American biodiesel subsidies, which they claim as an unfair trade practice.
A new report by the SRI Consulting says consumption of hydrogen will grow 40 percent in the next five years… thanks to environmental regulations and the inferiority of current sour feedstocks.
The first USETHANOL Biofuel Station is will be running its pumps beginning next Monday, October 29, 2007. Consumers will be able to fill up with biofuels at the station in Longview, WA after the official opening at 11:00 am PDT.