Arizona is gearing up for a potential legal showdown to safeguard its water rights amid growing tensions over the Colorado ...

The seven states that rely on water from the shrinking Colorado River are unlikely to agree to voluntarily make deep reductions in their water use, negotiators say, which would force the federal ...

Snow in southwestern Colorado has been scarce this winter. Archuleta County recently had a grass fire. A store manager at ...

In 1928, the Metropolitan Water District was formed for the express purpose of building the Colorado River Aqueduct and transporting the water to the city. March 12 of that same year, the St ...

The committee also voted in support of two bills that would allow groundwater pumping regulations in protected areas to be lifted in groundwater basins recovered to previous levels.

The missive, led by Arizona Democratic Sen. Mark Kelly and Utah Republican Sen. Mike Lee, the new chair of the Energy and ...

The Biden administration claimed a victory on Friday, saying it had “successfully staved off a crisis in the Colorado River Basin in the short term and set it up for success in the years ...

Snowpack in the upper Colorado River basin is slightly less than normal for this time of year, meaning Arizona could see sustained water cuts through 2026. Though trends could change through the ...