Twitter Google+ LinkedIn Pinterest August 26th, 2013 by Guest Contributor  Originally published on Outlier, Opower’s blog. by Barry Fischer, Opower’s head writer An updated analysis published last month by the Lawrence Livermore National Laboratory suggests that the USA is just 39% energy efficient. Put another way, more than half (i.e. 61%) of the energy that flows through our economy … Continue reading US Wastes 61–86% Of Its Energy