The San Pedro River travels north into Arizona from across the border in Mexico. It’s the last free-flowing river in the ...

Continuous attempts at extraction of groundwater had led to so much liquid from subsurface reserves being sucked out that it ...

The measure would add new limits to groundwater use in rural Arizona, but some residents of those areas say it doesn't do ...

The state is staring at faster depletion of groundwater with nearly 14 lakh tubewells likely to pump out billions of litres ...

The Natural Resources Committee voted in support of four bills that would eliminate the need for active management areas and allow farmers to irrigate additional land within them.