Editor's note: This article may be updated to include additional events. The second annual Houston Energy and Climate Startup Week is less than a month away—and the calendar of events is taking shape. The series of panels, happy hours and pitch days will take place Sept. 15-19. The Ion District will host many of the week's events. Here are the details on some of the can't-miss events of the week: Houston Energy & Climate Startup Week Kickoff Panel and Block Party Join fellow innovators, fou...