New Mexico launches a public dashboard to track its 50-year water plan as drought and climate pressures threaten long-term supply.

The Arizona Supreme Court ruled Chandler’s long-term water agreement with Roosevelt Water Conservation District remains valid through 2086, restoring part of the city’s assured water supply and...

Colorado River cuts could reduce hydropower and shift water across reservoirs, raising concerns for Arizona energy costs and long-term supply.

A pilot burn in California’s Delta explores how cultural fire practices may increase carbon storage, restore wetlands, and reduce land subsidence.

Lake Powell edges toward a critical level as snowpack drops, runoff peaks early, and tensions rise across the Colorado River Basin. This week's video explores these and other issues.

Arizona court invalidates groundwater rules that halted Phoenix-area housing, citing failure to follow legal rulemaking procedures.