Arizona Public Service serves customers in Arizona. This guide covers current rates, billing structure, common charges, and how to verify your bill is accurate.
Quick Facts
Service Area: 11 of Arizona's 15 counties
Rate Range: 3.5¢–34.4¢/kWh
Standard Rate: ~14.1¢/kWh (Fixed Energy Charge Plan (R-1))
Arizona Public Service residential rates range from 3.5¢–34.4¢/kWh depending on your rate plan. The standard Fixed Energy Charge Plan (R-1) plan has an effective rate of ~14.1¢/kWh. Time-of-use customers on the Time-of-Use 4pm-7pm Weekdays (RTOUE47) plan pay 12.3¢/kWh off-peak and 34.4¢/kWh during peak hours. Rates last updated February 2026.
Understanding Your Bill
Your Arizona Public Service bill includes several components: base charges, energy charges, fuel adjustments, taxes, and fees.
Frequently Asked Questions
What is the average Arizona Public Service rate per kWh?
Arizona Public Service residential rates vary by rate plan, usage tier, and season. Your effective rate includes base charges, energy charges, fuel adjustments, and various fees. Use our free Sanity Check tool to see how your rate compares to other Arizona Public Service customers.
Why is my Arizona Public Service bill so high?
High Arizona Public Service bills are often caused by seasonal usage changes, rate increases, estimated meter readings, or being on a suboptimal rate plan. Upload your bill to Utility Check for an independent verification of every line item.
How can I verify my Arizona Public Service bill is correct?
Upload your Arizona Public Service bill to Utility Check for independent, line-by-line verification. We recalculate your charges against Arizona Public Service's published tariffs, check your rate plan, and flag any discrepancies.
Does Utility Check support Arizona Public Service?
Yes. Utility Check fully supports Arizona Public Service bill verification. We analyze your rate plan, verify billing math, check fuel adjustments, and compare your effective rate to published tariffs.
Is my Arizona Public Service bill wrong?
It's hard to tell just by looking at the total. Billing errors, wrong rate plans, and incorrect meter reads happen more often than most people realize. Upload your Arizona Public Service bill to Utility Check — we compare every line item against the published tariff and tell you exactly whether anything is off.
How do I know if I'm being overcharged by Arizona Public Service?
Start with our free sanity check at utilitycheck.co/sanity-check to compare your per-kWh rate to the Arizona average. If your rate seems high, a full bill verification ($19.99) will identify whether you're on the wrong rate plan, being charged incorrect fees, or if your usage pattern is driving up costs.
Can someone check my Arizona Public Service bill for me?
Yes — that's exactly what Utility Check does. Upload your bill and we independently verify every charge against Arizona Public Service's current tariff. You'll get a detailed report with findings and step-by-step next steps if any issues are found, or confirmation that your bill is correct.
Related Articles for Arizona Public Service Customers