Rate Cases covers the regulatory side of Arizona electricity pricing: general rate case decisions before the Arizona Corporation Commission, the docket process for filing a public comment, and the underlying reasons a bill goes up even when the per-kWh price does not. It also covers the ongoing debate over data center power demand and its effect on residential rates, and Arizona's actual peak demand hours. Sourced from Commission dockets, EIA data, and utility tariff filings.
6 articles in this category
A dated reference record of every APS general rate case decision since 2017: docket numbers, decision numbers, approved revenue changes, and what Arizona's average residential price actually did over the same period.
A procedural guide to Arizona's public comment process: the four submission channels, what a comment must contain to be docketed, how to look up Docket E-01345A-25-0105, and when the next comment window opens.
Whether Arizona homeowners subsidize data centers is being decided at the Corporation Commission right now. The analysis that started it, the utility rebuttals, the EIA numbers underneath, and what has actually been ruled.
Arizona peak demand hits after the sun starts dropping, not at noon. Here is the real hourly load shape for APS on its record day, why peak hours are priced highest, and what a strained grid means for your bill.
Arizona data center power and water use, with the real JLL capacity figures, the LBNL national consumption data, and an honest account of why no authoritative Arizona water number exists.
Arizona's residential electricity price is below the national average, yet the average bill is higher. Here is what is actually driving your Arizona electric bill up, line by line, with EIA and APS tariff figures.
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