The Federal Emergency Management Agency (FEMA) has released preliminary flood maps for Pima County, including the towns of Marana, Oro Valley and Sahuarita, as well as ...

TUCSON, Ariz. (KVOA) - New maps created by a Northern Arizona University professor are revealing the carbon footprint of neighborhoods in Tucson and other Arizona cities. Dr. Kevin Gurney has spent ...

Plans for a passenger rail line connecting Phoenix and Tucson advanced this week after the Federal Railroad Administration approved the Arizona Department of Transportation's (ADOT) first submission.

The first officially surveyed map of Tucson was used to incorporate it as a village in 1871 and as a city — the first in the Arizona Territory — in 1877. The city encompassed two square miles, much of ...

In 1939, prominent Tucson developer John Murphey received a fill-in-the-blank template from the Federal Housing Administration, outlining restrictions he should use to protect the value of what would ...