More Arizona Pima County Environment Stories

Federal initiative awards Altar Valley Watershed $1.2 million for flood resilience

The investment drives innovation for water infrastructure projects

University of Arizona leads the way in western environmental justice initiatives

Empowering communities and bridging gaps: UA's role in transforming environmental equity

The Buzz speaks with Tucson City Council candidates

Candidates see streets, crimes and homelessness as the city's top issues.

Reviving the Santa Cruz River: A decade of clean waters and ecological resurgence

From stagnation to splendor: How wastewater innovation breathed life back into a desert oasis

Pima County Library's Synapse Team on helping mental health community-wide.

Also on Arizona Spotlight: Meet Malea Chavez, the CEO of The Community Food Bank of Southern Arizona; Gianluca Russo on "The Power of Plus" in fashion; and, Tony talks with the new CEO of The Western National Parks Association.

Truck driver who caused toxic spill on I-10 was well over legal limit for alcohol at the time of the crash

Autopsy results show Rickey Immel had a blood-alcohol level almost eight times the limit for commercial drivers

The Buzz: How snowmelt affects Arizona's water supply

How much will a wet winter improve drought conditions around the state?

The Buzz: Arizona and snow

While non-rain precipitation is rare in the deserts, it's not uncommon for the mountains to get feet of snow each year.

The Buzz: Looking back on 2022

Newsworthy interviews and topics that we addressed this year.

UArizona Health Sciences receives grant to study PFAS mitigation in firefighters' blood

Arizona Board of Regents grant will further an Australian study that could minimize forever chemicals' impact on health.

The Buzz: A strong monsoon brings road closures and floods

Why does some infrastructure get overwhelmed by above-average summer rain?

Aerial spraying to combat buffelgrass coming to Saguaro NP Wednesday

Aerial spray will target areas of high spread, while other treatments continue to be used in less affected areas.

Pima County Issues Ground-Level Ozone Advisory

Thursday marks the second consecutive day of an advisory.

Some fire restrictions ease ahead of the holiday weekend

Officials warn to always check restriction status before starting a fire.

Contreras Fire listed as 100% contained

Local management team will hand over control Saturday.

Officials expect wet weather as Contreras Fire passes 20,000 acres

Fire continues to spread toward the northeast

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