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

Ground source heat pumps (GSHPs) harness heat stored underground to provide your home with space heating and hot water. They perform the same role as a gas, oil or LPG boiler in a central heating ...

Basin users pumped 75,100 acre-feet of water in 2024, up from 63,600 acre-feet in 2023 — an 18% increase, according to the ...

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

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.

The Natural Resources Committee voted in support of four bills that would eliminate the need for active management areas and ...