To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/32698" allowfullscreen></iframe> Responsive Embed Code Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/32698" allowfullscreen></iframe> Saying we mine coal because “we need it desperately for energy in this country,” CNN’s Andy Serwer goofed on a statistic about just how much electricity is generated in the U.S. from coal-fired power plants.