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Texas study finds PHEV use could increase ozone at night, decrease ozone during the day

Green Car Congress

A study by researchers at the University of Texas found that in general, use of plug-in hybrid electric vehicles (PHEVs) can lead to an increase in ozone during nighttime hours (due to decreased scavenging from both vehicles and EGU stacks) and a decrease in ozone during daytime hours. The results are less clear in Dallas and Houston.

Ozone 218
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Study links air pollution to increased emergency department visits for heart and lung disease

Green Car Congress

They found that exposure to pollutants such as ground-level ozone and nitrogen oxides, which are created from burning fossil fuels, led to increased ED visits. The study is published in the journal Environment International. cities including Atlanta, GA; Birmingham, AL; Dallas, TX; Pittsburgh, PA; St. Talbott, Judith R.

Pollution 353