The Arizona Department of Environmental Quality is warning that contaminated water around Luke Air Force Base is linked to toxic foam used to put out fires and urging fire fighters to stop using the foam.

Rejecting arguments about economic development, clean air and even constitutional issues, a Senate panel voted along party lines March 31 to strip the Arizona Corporation Commission of its power to set energy policy for utilities.

A controversial bill to prohibit Arizona’s utility regulators from setting state energy policy appears dead after a Republican senator decided he cannot support it.

One can only wonder why the state legislators wish to undo the work of years by the Arizona Corporation Commission with input from citizens like me. Clean energy conserves our precious resources and keeps the air we breathe and the water we drink clean and healthy.

The Arizona Corporation Commission may be the next branch of government that legislators can force the Attorney General to investigate.

Arizona utility regulators approved a deal for EPCOR USA to purchase the beleaguered Johnson Utilities company and for customers to pay for part of the transaction with hikes in their monthly bills. The decision Tuesday split the Arizona Corporation Commission ...

After the final update from Maricopa County on Election Night, one Democrat and two Republicans are in position to win seats on the Arizona Corporation Commission.

Arizona is closer to an energy efficient future after the Corporation Commission approved a higher standard for energy savings this month. Under the proposed rule, electric utilities will need to find energy efficiencies that equal 35% of peak demand by 2030, up from the 22% standard set to expire at the end of the year.

The Arizona Corporation Commission moved Thursday to set a new target for clean emissions that would require electric utilities to use 100% carbon-free power by 2050.

The ACC should be commended for finally moving on important energy policy issues facing the state of Arizona with bipartisan agreement. There is significant common ground on energy and environmental issues that too often goes unnoticed, and making progress on updating and modernizing our state’s energy rules shows that pragmatic solutions, which voters hold as a priority, are possible.