Arizona Corporation Commission hires attorney to investigate rate-making process - reports

Facebook
Twitter
LinkedIn
Reddit
Email
The ACC has embarked on a public-funded investigation into 'undue influences' affecting rate structuring. Source: Flickr/steakpinball

The Arizona Corporation Commission has said that the rate structuring process for net metering in the state is subject to “undue influences”, and has hired out an attorney to investigate the issue, according to reports.

Commissioner Bob Burns wants to investigate if the process for calculating utility fees is adulterated by improper influences, putting customers at a disadvantage. To this end, state attorney and Georgetown University law professor Scott Hempling was hired to conduct an inquiry, with final recommendations due 15 December 2016, as reported by local news outlet Tucson.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Among other queries, Burns specifically has charged Hempling with finding out whether funds spent by utilities to elect members of the Corporation Commission unduly affect the outcome of rate cases. Aside from singling out that enquiry, Burns did not name any subjects of the investigation, despite previously clashing with Arizona Public Service (APS) parent company Pinnacle West, for failing to disclose political contributions.

This revelation comes as three Republican candidates for the Corporation Commission debated whether APS should mandatorily disclose the millions of dollars it reportedly spent to influence the Commission race two years ago, dubbed the ‘dark money’ campaign.

Since the 2014 election, utilities and other solar stakeholders have voiced concerns over political conflicts of interest interfering with customers’ fees. Contingently, September last year saw the ACC put forward said allegations amidst utility proposals to raise fees on both net metering credits and rooftop solar. According to Capitol Media Services, Burns insisted the inquiry, which is costing US$315 an hour, is essential in the interest of greater disclosure, and would not have been necessary if APS had stayed out of the 2014 races.

Aside from an ongoing investigation into the 2014 election by the Federal Bureau of Investigation, Burns’ enquiry joins separate general rate cases that also seek to organise an appropriate method for compensating renewables.

Rate-structuring evidently continues to be a thorny topic in Arizona; just last week a broad coalition of solar supporters urged the Corporation Commission to reject UniSource Energy’s new rate proposal. The Commission recently reviewed APS’ controversial new proposals, granting its US$5 monthly surcharge. 

Read Next

November 12, 2026
Terra-Gen completes PV park in California, Duke Energy Florida plans four new solar arrays, and Altus Power acquires another 92 projects.
November 12, 2026
NAED Energy has unveiled PV-1 PECVD-V, a vertical in-line deposition platform designed for high-volume tandem solar cell production.
Premium
November 11, 2026
A boom in the satellite business is creating new opportunities for terrestrial PV manufacturers in space, writes Catherine Early.
November 10, 2026
Module manufacturer Heliene and perovskite solar company Caelux have started commercial-scale production of a hybrid-tandem solar module for the US market.
November 10, 2026
Qcells has passed all evaluation categories in module reliability tests conducted by Kiwa PVEL and the Renewable Energy Test Center (RETC) for US-made solar modules.
November 10, 2026
Proposed legislation that could unlock gigawatts of solar is progressing through the US Congress but faces increased resistance from campaign groups concerned it undermines environmental protections.

Upcoming Events

Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye