Almost every seat was taken at an informational meeting on a data center project in Tucson, and dozens of people stood at the ...

Transwestern Pipeline Co. will build new natural gas infrastructure to serve the state's largest utilities amid growing energy demand.

Two Washington, D.C.-area statues commemorating the Confederacy will be restored and replaced. Here's what to know.

The Arizona Department of Water Resources was slapped with a lawsuit this week by the Center for Biological Diversity, a ...