Austin Energy and the Clean Energy Incubator are proud to announce the fourth annual Clean Energy Venture Summit, “Re-Imagining the Built Environment,” on September 29-30, 2010 at the AT&T Conference Center in Austin, Texas. Competitors will present their innovations to venture capitalists, angel investors and potential strategic investors as well as decision makers from Austin Energy, local government and the Pecan Street Project, the nation’s most ambitious city-wide clean energy laboratory.