State utility regulators unanimously approved a new code of ethics July 10, including new limits on how much anyone with business before them can contribute to candidates for the Arizona Corporation Commission.

Customers of the state's largest electric company are apparently stuck with the bills they're getting now, at least for the foreseeable future.

Arizona kicked off the holiday weekend with a fight with Nike that put the governor in the national spotlight. Was that the intent all along, and what might that signal for Gov. Doug Ducey’s future plans?

The state's largest electric utility acknowledged Wednesday that it settled claims with the survivors of two other customers who were found dead in their homes, not counting last year's death of 72-year-old Sun City West resident Sandra Pullman.

With three seats open and five Republicans already filed to run who have ties to Arizona Public Service, the Arizona Corporation Commission is shaping up for a big election in 2020. Kim Owens, the latest Republican candidate to jump into ...

The newest state utility regulator wants an outside investigation of the heat-related death of an Arizona Public Service customer and the policies of the Arizona Corporation Commission and the actions of its staff that may have contributed to that.

The Arizona Corporation Commission voted to require electric companies to give those who fall behind up to four months after Oct. 15 to repay their outstanding balance. But it bars the utilities from charging interest or late fees.

Taken by surprise by reports that an elderly woman died a heat-related death after her power was cut off last summer, state utility regulators are now moving to curb the ability of electric companies to shut off power during the hottest months of the year.

As a result of fiscally responsible governance, Arizona is nationally known for an unrivaled business climate that has experienced soaring growth in recent years.

Having burned through $28 million in a pair of losing political battles in Arizona last year, California billionaire Tom Steyer is now prepared to pump some more cash into the state.