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EPA announces $46M for latest Diesel Emissions Reduction Act funding

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Over the last three years, EPA has provided nearly $300 million in grants and rebates to modernize diesel fleets with cleaner heavy-duty trucks and equipment, according to EPA Administrator Andrew Wheeler. Since the first year of the DERA program in 2008, EPA has competitively awarded more than 850 grants and 450 rebates across the country.

EPA 207
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California Air Resources Board posts revised draft of strategy to reduce “Super Pollutants”

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The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived Climate Pollutant (SLCP) Strategy. SLCPs are a category of pollutants which remain in the atmosphere for a relatively brief period, but have global warming potentials that are much higher than those of CO 2.

Pollution 150
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Commercial Shipping Emits Almost Half As Much Particulate Pollution as Total Released by World’s Cars

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Globally, commercial ships emit almost half as much particulate matter pollutants into the air as the total amount released by the world’s cars, according to a new study led by NOAA and the University of Colorado at Boulder. Ship pollutants affect local air quality and the health of people living along coastlines.

Pollution 150
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California ARB moves forward with climate and air quality actions

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CARB also adopted a new plan to curb destructive “super pollutants” including black carbon, fluorinated gases and methane. The plan, California’s Short-lived Climate Pollutant Reduction Strategy, maps out the route to more rapid greenhouse gas reductions by clamping down on these super pollutants. —CARB Chair Mary D.

Climate 199
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Tsinghua/Argonne Study Finds That Mass Use of EVs in China Could Result in Higher CO2 and Criteria Pollutant Emissions Than Conventional and Hybrid Gasoline Vehicles Due to Coal-Fired Generation of Electricity

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The study examined the fuel-cycle CO 2 , SO 2 , and NO x emissions of EVs in China in both current (2008) and future (2030) periods and compared them with those of conventional gasoline vehicles and gasoline hybrids. Generation mix of the six interprovincial power grids in 2008. and NO x emissions. Credit: ACS, Huo et al.

Coal 291
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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

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SKYACTIV-X—which Mazda believes will be the first commercial gasoline engine to use compression ignition—uses a proprietary combustion method called Spark Controlled Compression Ignition (SPCCI). Earlier post.). SKYACTIV-X even equals or exceeds the latest SKYACTIV-D diesel engine in fuel efficiency.

Mazda 186
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California ARB Awarding $200M to Reduce Diesel Emissions from Trucks, Locomotives, Harborcraft

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The California Air Resources Board awarded $200 million in Proposition 1B funds to cut harmful emissions from heavy-duty trucks and other sources in the state’s four busiest trade corridors to clean up air pollution and protect community health. million for harbor craft projects. million for harbor craft projects.

San Diego 170