Hobbs signs largest tribal water rights agreement in US history
The settlement is contingent on Congressional approval.
Colorado River states are separated by a ‘giant chasm’ in negotiations
Arizona’s top water official outlined major differences between the states’ ideas about how to cut back on water use.
UA tree watering project aims to conserve water and reduce urban heat
From rainwater harvesting to mulching, researchers find ways to grow resilient trees.
Positive Vibrations at the Fresh Water Spring
People enjoy drinking water from harding spring near Sedona, Arizona.
Pima County advances plans for Santa Cruz River conservation and wildlife refuge
New partnership aims to protect the Santa Cruz River’s riparian habitat and promote environmental education.
Republican candidates lead Arizona Corporation Commission race
Incumbent Lea Marquez-Petersen looks at another four years.
How some of Pima County’s youngest voters feel about casting their ballots
Arizona’s Gen Z voters set to shape the 2024 election.
Tucson Unified School District approves climate action plan led by students, targets net-zero by 2040
New policy prioritizes clean energy, sustainable practices and a comprehensive climate education.
Neighboring governors Hobbs, Durazo sign off on environmental plan to address cross-border air, water, waste and wildlife issues
New strategic plan prioritizes sustainable solutions for shared environmental challenges along the Arizona-Sonora border.
Willcox Groundwater Basin may become Arizona’s next active management area
ADWR starts process to preserve groundwater in Cochise and Graham counties.
U.S. Air Force complies with EPA order on PFAS cleanup at Tucson Superfund Site
EPA approves Air Force plan to address PFAS contamination and water safety efforts at Tucson International Airport Superfund Site.
Broken Promises, Contaminated Waters: Uranium mining on the Navajo Nation
An investigation reveals the deadly health toll of uranium mining on Navajo land, where contaminated water and broken promises have left generations fighting for survival.
Why don’t we just fix the Colorado River crisis by piping in water from the East?
The answer is complicated.
Tucson Airport Authority agrees to investigate groundwater pollution under EPA settlement
The agreement will focus on investigating and addressing PFAS pollution stemming from the Tucson International Airport.
Nogales: Reviving Arroyos and Cultivating Water Resiliency
Unchecked urbanization has created water issues in Nogales, Sonora, which the city and researchers on both sides of the border are finding innovative ways to remedy.
