Green Car Congress
SEPTEMBER 2, 2011
In a statement released this morning, President Barack Obama said he has requested that US Environmental Protection Agency (EPA) Administrator Lisa Jackson withdraw the agency’s draft Ozone National Ambient Air Quality Standards (NAAQS) rulemaking. Earlier post.) Earlier post.) National Ambient Air Quality Standards (NAAQS).
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. —Daniel Cohan, co-author. Earlier post.).
Green Cars News
SEPTEMBER 5, 2011
USPresident Barack Obama has requested that the US Environmental Protection Agency (EPA) withdraw its Ozone National Ambient Air Quality Standards (NAAQS) rulemaking.
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 Source: EPA.
Green Car Congress
SEPTEMBER 6, 2013
While they do not deplete the ozone layer, many are highly potent greenhouse gases whose use is growing rapidly as replacements for ozone-depleting substances being phased out under the Montreal Protocol. The Montreal Protocol was established in 1987 to protect the ozone layer.
Green Car Congress
APRIL 17, 2009
Notwithstanding this required regulatory process, both President Obama and Administrator Jackson have repeatedly indicated their preference for comprehensive legislation to address the issue. Climate change has the potential to produce increases in ground-level ozone in many regions, according to the report.
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