Analysis of APS and SRP rate cases, net metering, and the incentives that actually apply to Arizona homeowners. No installation pitch — just the numbers and where they come from.
Section 25D was repealed by Public Law 119-21 and does not apply to expenditures made after December 31, 2025. The trigger is when installation was completed, not when you paid. Here is what remains, and what it does to Arizona payback math.
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.
The residential solar credit ended for expenditures after December 31, 2025, so Form 5695 is now a prior-year form. Here is Part I line by line, the extension and amended-return deadlines, and how carryforward works.
On 2026 numbers, simple payback in Arizona runs about 10 to 24 years. The spread comes from installed cost and self-consumption share, not sunshine. Here is the arithmetic, the sensitivities, and what simple payback leaves out.
E-27 has the lowest energy prices SRP sells, 6.13 to 8.23 cents a kWh in summer. It also charges up to $36.05 per kW of on-peak demand in July and August, and it disappears in November 2029. Here is the full arithmetic.
APS has four residential plans open to new customers as of August 2026. Here are the real rates, the 4pm-7pm peak window, the demand charge math, and the usage profile where each plan wins.
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