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China study connects ozone pollution to cardiovascular health

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Exposure to ozone, long associated with impaired lung function, is also connected to health changes that can cause cardiovascular disease such as heart attack, high blood pressure and stroke, according to a new study of Chinese adults. The findings associated ozone exposure with markers of platelet activation and increased blood pressure.

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San José International deploys 10 Proterra electric buses in airport fleet

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Funded in part by a $5-million zero-emissions grant from the Federal Aviation Administration, the electric buses replace the aging compressed natural gas bus fleet that has been operating at SJC since 2008. The electric bus fleet is anticipated to reduce ozone emissions by 1.1

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EPA awards $6M in research funding to improve air quality models

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The US Environmental Protection Agency (EPA) announced $5,959,842 million in research funding to nine institutions to improve air quality models used to simulate ozone, particulate matter (PM), regional haze, air toxics, and emerging pollutants.

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California ARB announces $24M grant solicitation for zero-emission truck and bus pilot commercial deployment projects

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The California Air Resources Board (ARB) announced a grant solicitation for Zero-Emission Truck and Bus Pilot Commercial Deployment Projects. microns or less (PM 2.5 ); and NO x emissions that lead to ozone and secondary PM. Up to $23,658,000 is available for this project from FY 2014-15 funds. emissions, and 5% of GHG emissions.

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Northwestern/Princeton study explores air quality impacts of aggressive conversion to EVs

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Among the findings: Summer surface ozone (O 3 ) decreases in most locations due to widespread reductions of traffic NO x emissions. Across scenarios, we found the more cars that transitioned to electric power, the better for summertime ozone levels. Seasons and times of day. —Jordan Schnell. Schnell, Vaishali Naik, Larry W.

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

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For its part, EPA is withdrawing the Clean Air Act preemption waiver it granted to the State of California in January 2013 as it relates to California’s GHG and ZEV programs. The California waiver authority exists because California has uniquely difficult problems with ozone-forming pollutants.

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EPA, NSF, NOAA, Southern Company and EPRI contribute >$20M to fund SouthEast Atmosphere Study

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SAS involves dozens of other domestic and international research institutions, and is one of the largest North American air quality and climate studies in decades. SOAS objectives include the direct quantification of VOC, ozone and NO x surface fluxes and the reconciliation of differences with “blank-down” emission estimates.

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