WHO-TV 13 interviews Chaden Halfhill on the installation of the rooftop steel beams at Green & Main that will support the vegetative roof.  

  Learn how this local company grows and utilizes native plants to support residential sustainability efforts, including the bioswale and vegetative roof at the Green & Main Pilot Project.  

Chaden Halfhill shares his vision for the Green & Main Pilot Project, on site in the historic Sherman Hill neighborhood of Des Moines, Iowa.