Volunteers Say Shutdown is Curtailing Vital Work at Wildlife Refuge
Work is being left undone at the Buenos Aires National Wildlife Refuge as volunteers can't access facilities or use tools.
Charting a New Course for Water Supply in the Southwest
Water managers in Colorado River Basin states spent much of 2018 working on drought contingency plans.
Fear And Grieving in Las Vegas: Colorado River Managers Struggle With Water Scarcity
Water managers were supposed to finish drought contingency plans by the end of the year. They're likely to miss that deadline.
US States to Meet at Deadline on Colorado River Drought Plan
Arizona has been the holdout as the clock ticks on striking a deal for a contingency plan.
More Bighorn Sheep Restored to Historical Ranges
Arizona Game and Fish continues to re-establish the species.
Impasse Over Who Loses Water, and How Much, Could Sink Arizona Drought Planning
A water dispute is playing out between Central Arizona cities, tribes and farms.
CD3 Candidates See Separate Paths Forward on Immigration
One of 9 U.S. House districts that border Mexico, the topic looms large in Southwestern Arizona.
Supreme Court Won't Hear Bid to Overturn Grand Canyon Uranium Mining Ban
The court refuses to hear a challenge to a the 2012 prohibition of new mines in the area.
Interior Secretary to Lead Volunteer Project at Grand Canyon
Secretary Zinke's visit is intended to highlight maintenance projects at the park.
Marana Developing Plan to Treat Two Contaminated Wells
Wells have tested positive for compounds not regulated by federal laws.
Water Managers Meet to Plan for Low Colorado Flow
Officials say they hope for cohesiveness as they put together a drought contingency plan to be approved by Arizona lawmakers.
Arizona Must Act Fast to Replace Cross-Border Pipeline, Official Says
The 8-mile IOI, which spewed raw sewage into the Nogales wash last year, is 25 years past its expected lifespan.
Arizona Reps Want Assurances on Uranium Mining Ban Near Grand Canyon
Members of Arizona's congressional delegation want assurances from the Trump administration.
Jaguar Seen in Arizona Last Year has Been Killed in Mexico
Spots on a pelt match those of a jaguar photographed in the Huachuca Mountains.
Appeal of Sabino Canyon Tram Change Could Mean Lapse in Service
A pending appeal of the new contract award could delay the start of operations by the new operator.
