Apr 1, 2010 | News Room - News
Comments on EPA’s Proposed National Ambient Air Quality Standards for 8-Hour Ozone: State of Colorado – March 22, 2010National Association of Clean Air Agencies (NACAA) – March 22, 2010Western States Air Resource Council (WESTAR) – March 26,...
Jan 29, 2010 | News Room - News
Governor Ritter’s Letter to the RAQC – January 20, 2010
Jan 7, 2010 | News Room - News
Download the press release
Jan 7, 2010 | News Room - Press Releases
Download the press release
Jan 6, 2010 | News Room - News
On January 6, 2010, the Environmental Protection Agency (EPA) proposed to strenthen the national ambient air quality standards (NAAQS) for ground-level ozone, the main component of smog. The proposed revisions are based on scientific evidence about ozone and its...
