Here we are in 2019, with more than 100 U.S. cities and 140 large corporations having established 100 percent clean, carbon-free and/or renewable energy goals. In several states, newly seated governors campaigned on goals of 100 percent renewable energy, and congressional representatives have arrived in Washington positioning for a like-minded national proposal.![](http://feeds.feedburner.com/~r/EnergyEfficiencyRssFeed/~4/qnXIX9jhj74)