article thumbnail

Study finds changes in air pollution due to EV adoption are not distributed equally

Green Car Congress

A team of researchers from the University of California, Berkeley; University of North Carolina, Chapel Hill; and University of Miami has analyzed the implications of California’s Clean Vehicle Rebate Project (CVRP) for emissions of greenhouse gases and criteria air pollutants, both in aggregate and in their distribution.

Pollution 307
article thumbnail

Study finds coal trains add significant amount of PM2.5 pollution in urban areas

Green Car Congress

Coal trains and terminal operations add a significant amount of fine particulate matter (PM 2.5 ) pollution to urban areas—more so than other freight or passenger trains— according to a study conducted in Richmond, California, by the University of California, Davis. The results indicate coal trains add on average 8.32

Coal 300
article thumbnail

Study finds significant link between PM2.5 pollution and neurological disorders in US

Green Car Congress

pollution was significantly associated with an increased risk of hospital admissions for several neurological disorders, including Parkinson’s disease, Alzheimer’s disease, and other dementias, in a long-term study of more than 63 million older US adults, led by researchers at Harvard T.H. Chan School of Public Health.

Pollution 321
article thumbnail

International Maritime Organization (IMO) adopts revised strategy to reduce GHG emissions from international shipping.

Green Car Congress

Member States of the International Maritime Organization (IMO), meeting at the Marine Environment Protection Committee (MEPC 80) earlier this month, adopted the 2023 IMO Strategy on Reduction of GHG Emissions from Ships.

article thumbnail

Study shows two-stroke scooters dominant source of air pollution in many cities; asymmetric polluters

Green Car Congress

A study by European researchers has found that two-stroke (2S) scooters, although constituting a small fraction of the fleet, can dominate urban vehicular pollution through organic aerosol and aromatic emission factors up to thousands of times higher than from other vehicle classes. Click to enlarge.

Pollution 362
article thumbnail

What’s in the EPA’s New Pollution Standards for Cars & Trucks?

CleanTechnica EVs

Your questions on the EPA’s proposed emissions regulations, answered. Proposed: EPA Emission Regulations For Passenger Cars & Trucks This article is part of a series designed to explain in simple terms the definition of zero-emission transportation regulations, who must comply, what is required for compliance, and more.

article thumbnail

Study finds that diesel school bus emission retrofits reduce tailpipe emissions, but dont do much for pollution in passenger cabin

Green Car Congress

A UCLA study of the performance of retrofit systems for diesel-powered school buses has found that while the systems significantly lowered tailpipe emissions, there was no unequivocal decrease for in-cabin air pollutants after retrofitting. Environmental Science & Technology Article ASAP doi: 10.1021/es201070t.

Pollution 259