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ICL, CMU study associates PM2.5 air pollution in US with >30,000 deaths and reduced life expectancy

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excluding Alaska and Hawaii) between 1999 and 2015. The amount of this fine particle pollution in the US has declined since 1999. µg/m 3 , which is mostly below the current standard, air pollution was associated with an estimated 15,612 deaths in females, and 14,757 deaths in men. across all counties in the contiguous US (i.e.,

Pollution 247
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Berkeley Lab/U. Hawaii team provides direct experimental evidence for mechanism for PAH formation in combustion; cleaner fuels could result

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Researchers at the Department of Energy’s Lawrence Berkeley National Lab (Berkeley Lab) and the University of Hawaii have provided direct experimental evidence for the validity of a proposed mechanism for the first step in the process that transforms gas-phase molecules into solid particles such as soot and other carbon-based compounds.

Hawaii 218
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As states use less coal for electricity, driving electric vehicles becomes even cleaner

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This brief study analyses, for each individual state, the changes from 2008 to 2018 in the use of coal (one of the two most polluting energy sources) to generate electricity. In 2018, only two states used oil to generate more than 3% of the electricity: 68% in Hawaii and 12% in Alaska.)

Coal 435
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15 States and the District of Columbia partner to accelerate bus and truck electrification; 100% ZEV by 2050

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States signing the MOU are: California, Connecticut, Colorado, Hawaii, Maine, Maryland, Massachusetts, New Jersey, New York, North Carolina, Oregon, Pennsylvania, Rhode Island, Vermont, and Washington. Medium- and heavy-duty trucks are a major source of harmful smog-forming pollution, particulate matter, and air toxics.

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Insight into benzene formation could help development of cleaner combustion engines

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The industrial processes behind crude oil refineries and the inner-workings of gas-powered combustion engines can emit PAHs, which can form into toxic air pollutants such as soot. They believe that the finding could one day lead to cleaner combustion engines.

Cleaner 243
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As states continue to use less coal for electricity, driving electric vehicles becomes even cleaner

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This brief study analyzes, for each individual state, the changes from 2018 to 2020 in the use of coal (one of the two most polluting energy sources) to generate electricity. In 2020, only two states used oil to generate more than 3% of the electricity: 66% in Hawaii and 16% in Alaska.)

Coal 334
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Dependable Supply Chain Services deploys Orange EV electric trucks as step towards zero-emission freight facility

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At moderate use sites, replacing one diesel yard truck with Orange EV electric trucks can eliminate 80 tons of CO 2 , along with NO x , particulate matter, and other criteria pollutants. More than 50% of vehicles purchased through the program are operating in communities disproportionately burdened by harmful air pollutants.

Supplies 199