2002 Ozone Standards 
Green Car Congress
SEPTEMBER 9, 2011
US EPA Region 9 8-hour ozone trends, 1979-2000. These State Implementation Plans (SIPs) are the roadmaps to meeting the 1997 8-hour ozone National Ambient Air Quality Standards (NAAQS) of 0.08 In 1997, EPA first established the 8-hour ozone standard, which replaced the older 1-hour ozone standard (0.12
Green Car Congress
MARCH 11, 2013
Researchers from Rice University and the US Environmental Protection Agency (EPA) report in a paper in the journal Atmospheric Chemistry that particularly in Northeastern cities, ozone levels dropped even beyond what was anticipated by cutting emissions of NO x from 2002 to 2006. from 2002 to 2006. Earlier post.).
Green Car Congress
AUGUST 9, 2012
A scatter plot of CO, as a tracer for pollution, versus CO 2 , as a tracer for the amount of combustion, for 2002 and 2010. Even though the CO 2 enhancements over background were comparable in the two years, about 25 ppm in 2002 and 35 ppm in 2010, the ?CO/?CO2 CO2 ratio for this flight track segment decreased from 24.5
Green Car Congress
MARCH 1, 2011
will pay a civil penalty of $2 million to resolve claims that the company imported and sold nearly 80,000 nonroad engines and equipment from China that did not meet standards under the Clean Air Act. Ground level ozone can trigger a variety of health problems, including chest pain, coughing, throat irritation and congestion.
Green Car Congress
FEBRUARY 28, 2011
will pay a civil penalty of $2 million to resolve claims that the company imported and sold nearly 80,000 nonroad engines and equipment from China that did not meet standards under the Clean Air Act. Ground level ozone can trigger a variety of health problems, including chest pain, coughing, throat irritation and congestion.
Green Car Congress
MAY 20, 2010
Previously, the maximum amount of a voucher was $35,000; Trucks with 2002 and older engines may qualify for a newer truck. In December 2008, ARB adopted statewide clean truck and bus regulations to bring California closer to meeting federally mandated air-quality standards and deadlines.
Green Car Congress
FEBRUARY 11, 2014
Many of the strategies employed to reduce GHG emissions will also work to meet the national ambient air quality standard for ozone in 2032. Major transportation related policies already in place are: The Low Carbon Fuel Standard (LCFS). Background. —Draft Scoping Plan Update.
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