http://action.sierraclub.org/site/MessageViewer?em_id=233943.0&dlv_id=0
http://www.pennenergy.com/index/power/display/9966675302/articles/pennen...
http://www.huffingtonpost.com/stefanie-penn-spear/four-ecodocumentaries-...
http://www.solarindustrymag.com/e107_plugins/content/content.php?content...
http://ecowatch.org/2012/breaking-senate-republicans-kill-bill-to-end-bi...
http://www.huffingtonpost.com/2012/03/28/cleveland-indians-wind-turbine-...
http://www.democraticunderground.com/112710105