EPA Proposes New Tougher Ground-Level Ozone Standards
Green Car Congress
JANUARY 7, 2010
Ground-level ozone forms when emissions from industrial facilities, power plants, landfills and motor vehicles react in the sun. In September 2009 Administrator Jackson announced that EPA would reconsider the existing ozone standards, set at 0.075 ppm in March 2008. 2010 in Arlington, Va. Click to enlarge. 2010 in Sacramento.
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