The state Supreme Court has agreed to decide whether a majority of the Arizona Corporation Commission can block one of its members from seeking access to corporate records to see if the company is funneling "dark money'' into the campaigns of regulators. 

Arizonans understand the benefits of transitioning to clean energy. Working together, we can make this part of the Arizona we want.

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 ...