Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.

South Pleasant Valley Road between Cesar Chavez Street and South Lakeshore Boulevard is closed while crews work to resolve ...

This section of the river near ... money to study how the dam’s valves could be modified to work in the winter, said Cole Bedford, the chief operating officer of the Colorado Water Conservation ...

The Colorado River supplies water used by cities ... had warned in a 2022 report that the “antiquated plumbing system inside Glen Canyon Dam represents a liability,” with risks of precisely ...

Experts anticipate about a 1-foot rise in water levels, brining the river stage to 3.5 feet. For reference, the flood stage ...

January's Colorado River basin snowpack is about normal, but without a snowy late winter, Arizona will likely see sustained water cuts on the river.

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 ...

FLAGSTAFF, Ariz.—The Federal Energy Regulatory Commission has accepted a preliminary permit application for a 24-story dam spanning the Little Colorado River gorge on the Navajo Nation. The proposed ...

It would have industrialized national forest roadless areas, wilderness study areas and river reaches eligible for the National Wild and Scenic Rivers system ... on plans to dam and pump groundwater ...

Nolie Templeton monitors Colorado River supplies for the Central Arizona Project, a 336-mile canal system that brings Colorado ... states like Arizona. Federal dam managers already used existing ...