A Feb. 14 deadline came and went without Arizona and the other Colorado River basin states coming to terms on a new operating agreement.

The Colorado River, which supplies Tucson's drinking water, has too little water to meet demands. Here's what to know about negotiations to deal with the situation.

Colorado River states miss Feb. 14 deadline as Upper Basin refuses cuts while Lower Basin reduced water usage 1.4 million ...

On Friday, Tom Buschatzke, Arizona's negotiator in the deal, announced there will be no deal made by tomorrow's February 14 ...

Arizona water officials expect the state’s mandated reductions in use of Colorado River water to hold steady next year but potentially worsen after that unless a wet winter in the Rocky Mountains ...

PHOENIX — Arizona will continue to see an 18% reduction of its Colorado River water allocation next year, as decided by the U.S. Bureau of Reclamation. The level of future potential cuts is uncertain ...

Arizona officials pessimistic about Colorado River water negotiations as Feb. 14 deadline nears amid basin disputes ...

With state leaders failing to come to an agreement, Arizona and its cities may face bigger cuts than previously expected. If the states cannot agree by October, the feds would likely impose its own ...

Low snow totals across the Colorado River basin are threatening to shrink major reservoirs and making water managers anxious.

To save Arizona's water source, we have to look beyond conservation and at the way local entities review the impact growth ...