A geothermal resource assessment shows that 9 western states together have the potential to provide over 20 % of national electricity needs. (americanbuilt.us)
The authors estimated that in most of the world's leading carbon dioxide - emitting countries, available wind resources could easily meet national electricity needs. (earthpolicy.org)
Where renewables have scaled, they have brought national electricity prices right up with them. (dotearth.blogs.nytimes.com)