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Study finds biodiesel blend reduces total particle mass in emissions but may have greater adverse health effect per mass than diesel

Green Car Congress

liter Volkswagen light-duty diesel engine and Klam dynamometer running at various throttle and brake settings over a 9-mode steady-state cycle to enable triplicate time-resolved measurement of particle number distributions with a scanning mobility particle sizer. nm and a shoulder that corresponded to the B0 peak at ?51

B0 210
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Massachusetts to Accept Only Waste-Derived Biofuels to Qualify for Mandate for Diesel and Home Heating Oil

Green Car Congress

Requires a minimum percentage of biofuel as component of all diesel fuel and home heating fuel sold in the Commonwealth, starting at 2% in 2010 and ramping up to 5% by 2013. The state Department of Energy Resources has authority to delay the minimum content requirements if there are no biofuels available that meet those standards.