The last commission meeting was a troubling example of failed leadership. Márquez Peterson now has a choice. She can double down on her mistake at the expense of Arizona’s future, or she show real leadership by putting the original Rules up for reconsideration in the next few weeks—and take the do over.

Clean energy advocates in Arizona watched four years of work essentially go down the drain as the Arizona Corporation Commission killed its own standards the body had initially approved several months earlier.

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 bill that would allow any lawmaker to request the attorney general investigate a decision from the Arizona Corporation Commission appears to be dead in its chamber of origin.

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.

Clean energy improves the air we breathe, supports healthy communities and helps reduce global warming pollution that has led to prolonged drought and extreme temperatures in the West.

The three Republicans running to become state utility regulators warn that putting Democrats in charge of the regulatory panel would turn Arizona into California. And they don’t mean that in a good way. In a debate at KAET-TV on September ...

An aide to Gov. Doug Ducey, a former top attorney for the state’s largest utility company and a former attorney at the Goldwater Institute are among 39 applicants for the chair of the Arizona Independent Redistricting Commission.

Democratic control of the Arizona Corporation Commission could become a reality after multiple Republican candidates failed to make the ballot.