The Pew Charitable Trusts just released their report on Clean Energy, finance, and investment in the Group of Twenty (G20) economies in 2010. I had the opportunity to review a pre-release version of the report. Some 2010 trends they discovered were encouraging or exciting, some were disappointing. I also had the chance to speak to the director of Pew's Clean energy Program, Phyllis Cuttino, about the report. Here are the highlights from the report and our discussion.