Heliogen, a California company, is seeking approval for a solar array that will power extraction of hydrogen for fuel.

The Sandow Lakes Ranch developers are taking the Post Oak Savannah Groundwater Conservation District to court over new rules ...

The Bureau of Land Management studied the project’s impact on groundwater, but misplaced a decimal in determining ... In the meantime, the judge ordered the Bureau to stop approving new drilling ...

Groundwater is life in Arizona. Find out how we’re helping Grand Canyon communities manage their limited water supplies.