wind power prices

10+ Years in Cleantech

A decade ago, wind power was already basically cost-competitive with conventional power sources, utility-scale solar was significantly more expensive but starting to bloom, and electric vehicles were hardly a blip on the horizon and basically unknown to most of us. How did that change in the past 10 years?

A Hand Writing on the Wall for Natural Gas

We have seen the fall of coal. The Dow Jones Coal Index, which stood at over 723 at its high in 2008, was down over 94% to 41.36 on December 8. Just as telling, all of the companies that were its components in 2008 have disappeared. There is now only one company in the index, and it is new, cobbled together out of the wreckage of those that once were.