ADEQ has developed an online tool that provides Arizonans with environmental and demographic data for each county in the state.

Information for each county includes:

Environmental

• Air quality: prescribed burns and non-attainment areas for ozone, particulate matter, lead and SO₂
• Water quality: impaired waters and drinking water contaminants exceeding federal limits
• Waste/cleanups: National Response Center (NRC) incidents, hazardous waste generators (large quantity), haz waste cleanups, superfund and voluntary cleanups and leaking underground storage tanks (USTs)

Demographic

• total population
• age of population
• population by generation type (e.g., millennials, baby boomers, etc.)
• average household annual income
• average home value
• percentage of households below the federal poverty line
• race/ethnicity
• average unemployment rate
• voter registration

You can view demographic and environmental information using the tabs on the upper left. Mouse over each section to show more in-depth data and filter by county | View Demographics >