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. 

If Arizona’s government were ever to shut down, 2021 would be the year.

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.

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.

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.

Arizona utility regulators did a big thing recently, though it largely went unnoticed. They should be commended for coming together in bipartisan fashion to support a plan that has the potential to help facilitate Arizona’s energy demands while creating local ...

Democrats won't get a free seat this year on the Arizona Corporation Commission.

All five candidates seeking a seat on the Arizona Corporation Commission advanced to the November election, as expected, but it’s still too soon to tell if a Republican write-in candidate will join them.

The July 30 meeting was the last opportunity this year for this elected and appointed commission to pass clean energy rules in 2020, due to the length of the rules process.