The Bureau of Reclamation will pay $86.7 million toward Tucson's new water treatment plant, which will stretch the city's ...

Some Three Points residents are outraged over what they say was Tucson Water's poor response to a flooded street.

The low levels are fueling an environmental activist's push for limits on Sierra Vista/Fort Huachuca development.

Now a $86.7 Million Federal grant puts Tucson on track to build a special treatment plant able to purify wastewater so well it will be good to drink.

When Trump speaks — even when it's from both sides of his mouth — people listen and rely upon that for their truth. That kind ...

A judge has dismissed a lawsuit by environmentalists that would have made the San Pedro River a state-regulated Active ...

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

The filing was born out of the 1996 passage of the Navajo-Hopi Land Dispute Settlement Act, which ratified an agreement ...