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Study finds São Paulo switch from ethanol to gasoline dropped local ozone levels by 20%, increased CO and nitric oxide concentrations

Green Car Congress

A study by a pair of researchers at Northwestern University found that when fuel prices drove residents of São Paulo, Brazil, to switch from ethanol to gasoline in their flexible-fuel vehicles, local ozone levels dropped 20%. At the same time, nitric oxide and carbon monoxide concentrations tended to go up. 3 , respectively, being 2.7

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USDOT FTA announces $182M in Low-No grants for transit vehicles & facilities nationwide

Green Car Congress

A few examples of 2021 Low-No grant projects include: The Chicago Transit Authority (CTA) will receive nearly $7 million to purchase battery electric buses and charging equipment, upgrade its Southside bus depot and provide workforce training. Chicago Transit Authority (CTA). Broome County (NY). City of Fayetteville (NC).

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MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

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1,000 to 21,000) deaths due to changes in ozone concentrations. 900 to 11,000) ozone-related early deaths per year. 300 to 4,000) ozone-related premature mortalities per year. 2000 (90% CI: 0–4,000) early deaths from ozone, according to the study. 53,000 (90% CI: 24,000–95,000) PM 2.5 related premature deaths and ?5,000

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Study estimates ~4M children worldwide develop asthma each year because of NO2 air pollution

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NO 2 is just one component of air pollution, which is made up of many pollutants (including particulate matter, ozone, carbon monoxide), which are known to have numerous adverse effects on health. NO 2 is a pollutant formed mainly from fossil fuel combustion, and traffic emissions can contribute up to 80% of ambient NO 2 in cities.

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Flying first class on a single domestic round trip can contribute more greenhouse gas emissions than a year of driving

Green Car Congress

Among these flights were the three most frequently flown routes in the United Sates (New York to Los Angeles, Los Angeles to San Francisco, and Chicago to New York); the shortest flight that is code shared with a major U.S. by adding an amount that corresponds to the direct portion of emissions. (A

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