Arizona Corporation Commission

A coalition of groups has formally asked Arizona utility regulators to provide economic resources for communities near closed coal-fired power plants.

The commission that regulates most Arizona utilities will consider changes to the way rooftop solar customers are compensated for excess power generation. The move is opposed by utility companies and members of the solar industry.

A proposed $10 million settlement of a class-action racketeering lawsuit against a water and wastewater utility in Pinal County would provide refunds to customers.

Arizona utility regulators considering a rate case for Arizona Public Service Co. have voted to abolish a grid-access fee paid by customers with rooftop solar panels.

Arizona regulators are moving to reduce the potential profits of the state’s largest electricity provider as part of a pending rate-setting case that also…

An Arizona Corporation Commission vote moves the state closer to boosting the renewable energy requirement for state-regulated utilities, but under a…

Arizona Public Service Company’s plan to end all of its coal power generation by 2031 is expected to take a heavy economic toll on tribal communities.…

Arizona utility regulators approved a plan for utilities to receive all their energy from carbon-free sources by 2050. The plan approved Thursday with a…

The Arizona Supreme Court has upheld a decision to remove Corporation Commissioner Boyd Dunn from the Republican Party primary ballot after a large number…

The new chief executive of Arizona Public Service Company says APS will not spend money to influence elections for the company's regulators.APS CEO Jeff…