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California adopts comprehensive strategy to meet federal ozone standard over next 15 years

Green Car Congress

The California Air Resources Board today approved a statewide plan for attaining the federal health-based standard for ozone, typically experienced as smog. The 2022 State Implementation Plan Strategy identifies the state’s control strategy for meeting the federal 70 parts per billion, 8-hour ozone standard over the next 15 years.

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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 Proposes New Tougher Ground-Level Ozone Standards

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Counties projected to violate proposed Primary 8-hour Ground-Level Ozone Standards in 2020. The United States Environmental Protection Agency has proposed the strictest standards to date for ground-level ozone. EPA is proposing an accelerated schedule for designating areas for the primary ozone standard. 2010 in Sacramento.

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CARB staff proposing amendments to Fill Pipes specs for gasoline-fueled cars

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These releases increase emissions of toxic air pollutants such as benzene as well as reactive organic gases that can react with other air pollutants to form ozone. Staff estimates compliance with the proposed amendments will improve air quality by reducing gasoline vapor emissions by 0.6

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Annual American Lung Association report shows continued progress in air quality, but more to be done

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This year’s report finds that the majority of American cities most-polluted by ozone (smog) or year-round particle pollution (soot) have improved, showing continued progress in the cleanup of toxics under the requirements of the Clean Air Act. When ozone is inhaled, it irritates the lungs. 10 Most Ozone-Polluted Cities.

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Chevron fined $422,500 for 3 instances of non-compliant fuels in California; ethanol, olefin and cetane issues

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Dispensed from Chevron terminals in Sacramento and San Jose, the fuel did not contain adequate amounts of ethanol. Higher levels of olefin mean more smog will be formed from tailpipe emissions since hydrocarbons, including olefin, react with sunlight and other pollutants to form smog. Chevron paid $192,500 for supplying more than 15.5

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Research shows clean fuel-use for ships off California coast extremely effective in reducing sulfur dioxide pollution

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NOAA researchers on the ship Atlantis focused on various sources of emissions, air quality and meteorology along the California coast and in the San Francisco Bay. The 274-foot research vessel examined the composition of emissions from more than 70 passing ships over 24 days.

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