Maricopa County disputes ADEQ's PM2.5 nonattainment area designation, citing its economic and regulatory impact.

The homicide map is meant to provide a fuller picture ... picture of the race or ethnicity of homicide victims. The Maricopa County Medical Examiner's Office designates five race categories ...

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Maricopa County's oldest regional park announced it is going to break ground on a new campground with 50 developed campsites.

PHOENIX (AZFamily) — Maricopa County kicked off a new ear in government on Monday with a new board of supervisors and they have an ambitious plan focused on sports, elections, public safety and ...