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UB study finds link between ambient ozone exposure, artery wall thickness

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Long-term exposure to ambient ozone appears to accelerate arterial conditions that progress into cardiovascular disease and stroke, according to a new University at Buffalo study. Paul, Minnesota; Chicago; and Los Angeles. The study is unique in its focus on ozone exposure rather than particulate matter. —Meng Wang.

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Volvo Trucks awarded $21.7M from US EPA and South Coast AQMD to deploy 70 Class 8 VNR Electric trucks

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The US Environmental Protection Agency’s (EPA) Targeted Air Shed Grant Program is providing $20 million in funding, supplemented by $1.7 million from the South Coast Air Quality Management District (South Coast AQMD) for charging infrastructure, to improve air quality in the region.

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California ARB approves air quality plan for South Coast Air Basin ahead of 2023 deadline; calls for Federal action

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The California Air Resources Board (CARB) voted to approve an updated plan for the South Coast Air Basin aimed at further cutting smog-forming emissions to attain the federal 8-hour ozone standard. But it is imperative that US EPA move quickly to do its job and reduce pollution from the sources it has the responsibility to regulate.

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Study: more stringent O3 and PM2.5 air pollution standards could save thousands of lives, greatly improve public health

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In “Estimated Excess Morbidity and Mortality Caused by Air Pollution above ATS Recommended Standards, 2011-2013,” published online in the August edition of Annals of the American Thoracic Society , researchers report on the annual health benefits of meeting more protective standards recommended by the ATS for O 3 and PM 2.5.

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Annual American Lung Association report shows continued progress in air quality, but more to be done

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This year’s report finds that the majority of American cities most-polluted by ozone (smog) or year-round particle pollution (soot) have improved, showing continued progress in the cleanup of toxics under the requirements of the Clean Air Act. When ozone is inhaled, it irritates the lungs. Los Angeles-Long Beach-Riverside, Calif.

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EPA and DOT issue final Phase 2 GHG and fuel efficiency rulemaking for medium- and heavy-duty trucks

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The US Environmental Protection Agency (EPA) and the US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) jointly released the finalized Phase 2 greenhouse gas and fuel efficiency standards for medium- and heavy-duty trucks.

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California ARB Seeks Further Reductions of Diesel Emissions at State Rail Yards

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Increased leadership from US EPA and the railroads, along with funding to address California’s needs, would signal a clean-air commitment that must be made to protect those who live and work near rail yards. The emission reductions were to be beyond existing US EPA regulations and ARB regulations and agreements.

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