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

Green Car Congress

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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Study links ambient PM2.5 and ozone specifically caused by vehicle exhaust emissions to ~361,000 premature deaths worldwide in 2010 and ~385,000 in 2015

Green Car Congress

and ozone deaths, associated mortality rates, and population in G20 economies in 2015. and ozone worldwide in 2010 and ~385,000 in 2015, equivalent to 11.7% and ozone premature deaths in 2010 and 11.4% and ozone concentrations from transportation emissions resulted in 7.8 and ozone deaths in 2015, broken out by subsector.

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

Green Car Congress

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. To meet the 80 parts per billion ozone standard in the South Coast, all levels of government must do their part. —CARB Chair Mary D.

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Yale study finds asphalt a significant source of air pollution, especially on hot, sunny days

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The researchers estimated the potential total emissions and formation of SOA in Los Angeles, a key city for urban air quality case studies.

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News: All-Electric Semi-Trucks Making a Difference

Clean Fleet Report

Key Steps to Cleaning Southern California’s Air Diesel Class 8 trucks run seemingly tail-to-nose from the Ports of Long Beach and Los Angeles to the Inland Empire in Southern California. Make sure to opt-in to the Clean Fleet Report newsletter (top right of page) to be notified of all new stories and vehicle reviews.

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

Green Car Congress

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. 10 Most Ozone-Polluted Cities.

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Report: 4 of 10 Americans live with unhealthy air, and EVs can help

Baua Electric

times more likely than a white person to live in a community with a failing grade on all three of the report’s measures for air pollution—short-term particle pollution, long-term particle pollution, and ozone. ” But the organization is now pushing for stricter national limits on ozone pollution as well.

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