Cool interactive map to show the cheapest power plants to be built in each county

The University of Texas Austin's Energy Institute has created a very cool interactive map to show which types of power plants tend to be the least expensive to build in each county across the contiguous U.S. For how to play with this interactive tool to extract useful information, you can check out this Vox article. The bottom line is: the market is behind renewable energies and natural gas despite the direction of the political effort.