EPA regulations, weak economic growth and softening of the foreign and domestic coal market have caused two American coal companies to announce impending layoffs.&nbsp; Don't forget our president vowed to destroy the coal industry.&nbsp; Is it working?<a href="http://dailycaller.com/2012/07/23/coal-companies-announce-layoffs-blame-obama-administration/">dailycaller.com/2012/07/23/coal-companies-announce-layoffs-blame-obama-administration/</a><br />