The goal of the Tempe Streetcar Urban Design Guidelines is to develop a set of design parameters for the designers who will be involved later during the design process. This is not a document that replaces other City of Tempe or METRO design guidelines, but rather assembles into one place some of the overarching aspirations of the community, the City of Tempe and METRO.

This consult is in response to a petition request by the City of Tempe to de-list the area from the South Indian Bend Wash Superfund site, to allow the redevelopment into a multi-use retail marketplace. This consultation focuses on the potential for human exposures to the contaminants from soil vapors in the section known as the Landfill Area, or the McClintock/Rio Salado Brownfield Redevelopment Area.

The Superintendent of Tempe Union High School District contacted the Arizona Cancer Registry and asked for assistance in addressing a health concern. He explained that there is a perceived excess of brain tumors among students and staff at Corona del Sol with approximately eight to twelve brain tumors noted in the last few years. The concerns about tumors arose in conjunction with concerns about air quality.