And cheap everywhere. In sunny parts of the US, solar costs 4.5 cents a kilowatt-hour. In India, where coal was supposed to dominate for most of this century, it’s 3.8 cents. Abu Dhabi: 2.4 cents—which, when this contract was signed, was the lowest energy cost in history. Then Chile beat it with 2.1, and Brazil beat that with 1.75.
