How Arizona’s Biggest Utility Is Modeling the Customer of the Future in Its ‘Rate Design Laboratory’

Arizona Public Service doesn’t want to monopolize the rooftop solar market in its service territory, contrary to what some might think.

There’s been an enormous amount of debate in recent years around whether or not regulated utilities should be able to own and rate-base distributed energy resources (DERs). Supporters argue that utility programs can be structured in a way that expands access to solar and other customer-oriented technologies, while detractors argue that allowing a government-backed monopoly to enter the market will crush third-party competition.


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