Arizona Corporation Commission

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…

The new CEO of Arizona's largest electric utility has apologized for a faulty bill calculator that was supposed to help customers find the cheapest rate…

Utility regulators are scheduled to interrogate the new president of Arizona Public Service Wednesday as the state's largest electrical utility faces…