Cool Planet Energy Systems has raised $100 million in Series D financing. The private placement was led by UBS and Goldman Sachs. North Bridge Venture Partners and Concord Energy were the lead investors. Also participating in the round were return backers BP, Energy Technology Ventures, Google Ventures and the constellation division of Exelon. Based in Camarillo, Calif., Cool Planet Energy Systems is a provider of solutions that convert non-food biomass into gasoline through mechanical and chemical processes.