article thumbnail

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
article thumbnail

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 Earlier post.).

EPA 170
article thumbnail

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.

article thumbnail

GM Spring Hill to run on 100% solar power by 2022

Green Car Congress

General Motors expects its Spring Hill Manufacturing plant will be powered by 100% solar energy beginning in late 2022. A green tariff agreement with the Tennessee Valley Authority is expected to supply up to 100 megawatts of solar energy per year, or the amount of electricity consumed by 18,000 United States households annually.

Solar 497
article thumbnail

Growth Energy estimates 2,800 retail sites in US to offer E15 by 2021; 350M new ethanol gallons annually

Green Car Congress

More than 2,800 retail sites will offer E15 by 2021, generating approximately 350 million new ethanol gallons annually, according to a one-pager released by biofuel trade association Growth Energy. In 2011, EPA approved the use of E15. Growth Energy is working to deliver support for legislation to extend the RVP waiver to E15.

Ozone 170
article thumbnail

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

Baua Electric

That’s based on air quality assessment data from 2020-2022 (the most recent available), and accounting for new EPA particulate-pollution rules finalized in February 2024. ” But the organization is now pushing for stricter national limits on ozone pollution as well. 2024 Volkswagen ID.4 A person of color in the U.S.

Ozone 52
article thumbnail

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