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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. The study found that chronic exposure to ozone was associated with a progression of thickening of the main artery that supplies blood to the head and neck.

Ozone 311
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EPA issues emergency fuel waiver for E15 sales

Green Car Congress

The US Environmental Protection Agency (EPA) is issuing an emergency fuel waiver to allow E15 gasoline to be sold during the summer driving season. The Clean Air Act (CAA) requires the use of low-volatility gasoline during the summer months in order to limit the formation of ozone pollution. EPA provides a 1.0

EPA 170
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Study finds US air pollution deaths nearly halved between 1990 and 2010

Green Car Congress

A new study led by researchers at the University of North Carolina at Chapel Hill has found that deaths related to air pollution in the US were nearly halved between 1990 and 2010. This study demonstrates that those changes have had a real impact with fewer people dying each year due to exposure to outdoor air pollution.

Pollution 265
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EPA, NHTSA issue One National Program Rule; EPA withdraws CA waiver for GHG and fuel economy

Green Car Congress

Specifically, in this action, NHTSA is affirming that its statutory authority to set nationally applicable fuel economy standards under the express preemption provisions of the Energy Policy and Conservation Act (EPCA) dictates that such state and local programs are preempted. criteria pollutants—is not affected by the action.

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

Baua Electric

Air pollution remains a major threat to the health of many Americans, but stricter emissions rules could help, according to the American Lung Association. population—live in areas with unhealthy areas of air pollution. And spikes in deadly air pollution are the most severe recorded in the history of the report.

Ozone 52
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UK researchers report that alcohols in windshield washer fluid are major unreported source of VOCs emissions from cars, including EVs

Green Car Congress

These emissions are independent of the vehicle energy/propulsion system and therefore applicable to all road vehicle types including those with battery-electric powertrains. While some VOCs are released in exhaust, others may arise from an unexpected source—e.g., the products used for “car care,” such as windshield washer fluid.

Emissions 397
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EPA awards $5M to the Southern Alliance for Clean Energy (SACE) for cleaner big rigs

Green Car Congress

The US Environmental Protection Agency (EPA) has awarded $5 million to the Southern Alliance for Clean Energy (SACE) to help Southern truckers and small businesses to buy cleaner big rigs. About 8 million are exposed to air quality that violates the federal standards for particulate matter.

Cleaner 186