Arizona will regulate thousands of wells across the state used to inject water, chemicals, and possibly even carbon, into the earth.

In a future defined by climate change and its consequences, some experts say Arizona will need copper mines for the wires in solar panels, desalination plants for reclaiming salty groundwater, and ...

Communities Against Carbon Transport & Injection (CACTI), a new environmental coalition, recently formed in Solano County and held its first press conference concurrently with the Solano County ...