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The first study to conduct a comprehensive evaluation of lifetime exposure to new technology diesel exhaust (NTDE)—i.e., exhaust from heavy-duty diesel engines meeting EPA 2007 and later emissions requirements—has found no evidence of carcinogenic lung tumors. Earlier post.) Earlier post.)
The Transit Authority of River City (TARC), serving the Greater Louisville area, has begun adding six new all-electric Proterra buses along the Fourth Street corridor between downtown and Iroquois Park, stopping at some of the city’s most popular destinations. They replaced high polluting trolley buses on fare-free downtown circulator routes.
BAE’s series hybrid system features no mechanical link between the diesel engine and the axle. Buses can now switch to battery power from a combustion engine, temporarily eliminating diesel emissions when they cross the threshold of a green zone. All power comes from the electric motor. Initial SF Muni Green Zone routes.
Established under the Moving Ahead for Progress in the 21st Century Act (MAP-21), the LoNo program focuses on deploying the cleanest and most energy-efficient US-made transit buses designed to cut CO 2 and criteria pollutant emissions. The zero-emission buses will replace five diesel buses that are at the end of their useful life.
Blue Concept PHEV Van with diesel or hydrogen fuel cells and rooftop photovoltaic. The advanced technology vehicle would have an extended driving range on battery power alone and would also have a diesel or gasoline engine that could power the car when the battery was low. Expects production around 2014. 11/11/06 General Motors Corp.
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