2008 2016 Ozone Standards 
Green Car Congress
AUGUST 12, 2016
The first peer-reviewed study to directly quantify how emissions from oil and natural gas (O&NG) activities influence summertime tropospheric ozone (O 3 ) pollution in the Colorado Front Range confirms that chemical vapors from oil and gas activities are a significant contributor to the region’s chronic ozone problem. McDuffie et al.
Green Car Congress
MAY 18, 2016
The Governing Board of California’s South Coast Air Quality Management District (SCAQMD) earlier this year voted to petition the US Environmental Protection Agency (EPA) to adopt tougher emission standards for engines of heavy-duty trucks to help the region meet federal clean air goals. liter engine, produced by Cummins Westport Inc.,
Green Car Congress
FEBRUARY 11, 2014
Mandatory regional criteria pollutant reduction targets will be established in the 2016 State Implementation Plans (SIPs) with expected reductions on the order of 90% below 2010 levels in the South Coast and similar reductions in the San Joaquin Valley by the year 2032. Background. million zero emission vehicles on its roads by 2025.
Green Car Congress
FEBRUARY 11, 2010
proposed NMOG+NO x standards in new LEV III. According to a newly-published discussion paper, the primary objective of the proposed standards is to require fleet average SULEV-level emissions performance (similar to the Federal Tier 2 Bin 2 standard) from new vehicles by model year 2022. Source: ARB. Click to enlarge.
Green Car Congress
SEPTEMBER 26, 2009
In response to a Board directive in April 2008, ARB staff developed a plan to further reduce emissions from locomotives and railyards. NO x helps create ground-level ozone, or smog. ARB Chairman Mary Nichols. The emission reductions were to be beyond existing US EPA regulations and ARB regulations and agreements.
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