citations on Air Quality http://cei.org/citations/45 provides a view for daily updates en carbon dioxide and The Clean Air Act http://cei.org/node/21344 Air Quality Climate Change Economic Regulation Regulatory Reform Wed, 19 Nov 2008 00:00:00 -0800 Radu Burnete 21344 at http://cei.org Affordable Energy http://cei.org/node/20507 Air Quality Climate Change Conservation Electricity Energy and Transportation Oil & Gas Energy Environment Thu, 13 Mar 2008 09:01:38 -0700 Cord Blomquist 20507 at http://cei.org CEI's Ad Campaign http://cei.org/node/20153 Air Quality Alternative Energy Climate Change Oil & Gas Energy Environment Wed, 5 Mar 2008 16:05:44 -0800 Cord Blomquist 20153 at http://cei.org