Jim Rogers is one of the most famous utility CEOs out there. He's been on 60 Minutes and The Colbert Report talking about clean energy. He's even said he doesn't see a future for coal in the US.
Despite all his clean energy talk, however, he's Mr. Carbon Emissions.
Read more: http://www.businessinsider.com/the-15-worst-companies-for-the-environment-2009-9?op=1#ixzz3SFUlXby1