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WASHINGTON - The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Transportation (DOT) announced the first national standards to reduce greenhouse gas (GHG) emissions and improve fuel efficiency of heavy-duty trucks and buses.
Read More →The answer depends on whether the vehicles are doing city or highway driving.
Read More →A plan in San Francisco calls for a cut in fleet size, along with required accountability for department heads.
Read More →The new rules, which will be written by the Environmental Protection Agency and the National Highway Traffic Safety Administration, would apply to commercial medium and heavy-duty vehicles beginning with model year 2014.
Read More →The poor economy has idled many of the diesel vehicles initially targeted by those rules. CARB’s staff members have acknowledged that they previously overestimated how much pollution that construction equipment, buses and trucks emit into the air.
Read More →The deployment is part of a $565 million planned investment announced in March 2009 to replace more than 15,000 fleet vehicles with more fuel-efficient models through 2018.
Read More →The U.S. Environmental Protection Agency (EPA) announced a new national air-quality standard for nitrogen dioxide (NO2), a pollutant that can be generated from vehicle emissions.
Read More →WASHINGTON - An updated version of the Motor Vehicle Emission Simulator (MOVES) model - MOVES2010 - is now available for use to estimate air pollution from cars, trucks, and other on-road mobile sources.
Read More →California Air Resources Board (CARB) inventory displays need to rethink new "retrofit" requirements as industry, economy combine to cut current and forecast emissions.
Read More →According to a report conducted by the EPA, for the fifth consecutive year, carbon dioxide emissions for new cars and light-duty trucks have decreased.
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