ProgramsPedro Vasquez, A CU Boulder grounds technician, uses a machine that provides hot steam to safely kill weeds on campus. This chemical-free method promotes improved soil health, employee safety, and other decreased environmental impacts.ProgramsHighlighted Programs Masters of the EnvironmentEnvironmental EngineeringResearch & InnovationRecycling CenterGreen LabsGreen BuildingsEnvironmental CenterRalphie's Green StampedeHousing EcoRepsFull Program Listing Who Are You All Categories All