The state agency looking to import new water supplies into Arizona may pay private companies seeking to build desalination ...

Arizona will provide taxpayer money to help private companies develop plans for at least two and possibly three desalination ...

The Project Blue data center complex wasn’t on the Arizona Corporation Commission's agenda, but opponents still showed up to ...

Arizona water finance board has advanced several desalination and conservation proposals that could bring trades for river ...

The 1980 Groundwater Management Act established Arizona’s first four AMAs — Phoenix, Prescott, Tucson and Pinal.

TUCSON, Ariz. (AP) — Until this week, a company with zoning approval in Tucson could have relatively unlimited access to Tucson’s water system, even if it was going to use millions of gallons of water ...

The Valley’s two largest water providers will connect their systems, allowing water from the Salt River Project into the Central Arizona Project canal system.

Arizona approves taxpayer funding for desalination plants in California and Mexico to boost water supply. Projects aim to ...

“If we get a really big monsoon or hurricane or even a really wet winter, it’s really useful to the plants, and it will ...

Climate patterns across the Southwest are trending toward longer and hotter seasons with less snowpack to the north. The result is less runoff to support the Colorado River, which supplies about 36% ...