Key takeawaysJust 26% of treated municipal wastewater is reused across the seven states that depend on the overdrawn ...

Last fall, the group put in a formal proposal to rename the site after famed Tohono O’odham elder and cultural educator Danny ...

Upstream states on the Colorado River are investing in measurement technology, but experts say more data doesn't always mean ...

A combination of water management practices has contributed to notable groundwater gains in Central Arizona despite the ...

Whether the low reservoir storage will eventually lead to cutbacks in water use, will depend on what the weather is like in ...

Arizona's federal lands face increased mining and drilling under new orders, sparking rallies at the State Capitol to protect ...

And yet, in just its first 60 days, the second Trump administration has managed to outdo them all, launching an unmitigated assault on democracy, the rule of law, public lands, the federal government ...

Senator Gallego secured the reinstatement of Colorado River conservation funds, aiding Arizona's water conservation projects ...

The wheels are in motion — and potentially nearing a finish line — to convey some 3,461 acres of U.S. Bureau of Reclamation property abutting the North Platte River to the Wyoming Game and ...

TUCSON, Ariz. (KGUN) — Before the first bell rang at Pueblo High School on Tucson's south side Wednesday morning, teachers and teacher allies performed a "walk-in" to protest cuts to the ...

The Tucson Festival of Books arrives in March when the sun is beaming, desert wildflowers are blooming and University of Arizona students are gone bye-bye on spring break. It's Tucson's annual gift to ...

The letter also faulted the U.S. Bureau of Reclamation ... However, the United States has a legal obligation to implement the Colorado River Compact, the Arizona Department of Water Resources ...