A bill that would close the door to electric retail competition in Arizona has hit a snag in the state legislature.

At least five states passed laws requiring regulators to consider equity in decision-making in 2021. But some groups still feel invisible.

Arizona regulators rejected energy rules that would have required the state’s electric utilities to cut carbon emissions 50% by 2032 and 100% by 2070.

The Arizona Corporation Commission approved a statewide transportation electrification plan developed by utilities and intended to accelerate EV adoption.

A new report estimates the long-term costs of going green for Arizona ratepayers.

Southwest Gas is facing regulatory barriers to increasing its renewable natural gas purchasing despite a goal set by the Nevada legislature.

Managed-charging strategies emerge as incentives intended to encourage EV owners to charge during off-peak hours create late-night surges in power use.

Arizona has joined Colorado, Nevada and Oregon in exploring membership in an RTO in the Western Interconnection.

Arizona regulators approved a demand management plan that includes incentives for homeowners who install battery storage with their rooftop solar system.

During a meeting of the Western Conference of Public Service Commissioners, regulators shared strategies for dealing with heat waves, cold snaps and wildfires.