Eight landowners want to develop homes in areas of Pinal and Maricopa counties once off-limits to new residential development ...

With the Colorado River shrinking and its water rights in flux, the Central Arizona Project has assembled a coalition to campaign for its share.

Rep. Gail Griffin introduced a bill that would expand who can take groundwater from the vicinity of the town of Salome to big ...

A newly signed bill giving developers the ability to buy and retire farmland in favor of subdivisions has been hailed by supporters as the single biggest improvement in state water law since the ...

Maricopa County Superior Court Judge Scott Blaney pressed ADWR attorneys on whether the agency's updated regional groundwater models amounted to "the creation of a new rule," cutting straight to the ...