Arizona Public Service provides electricity service to Tucson and the surrounding Arizona area. The local climate significantly impacts energy costs throughout the year.
12.5¢/kWh
Average residential rate
The average Tucson residential customer pays approximately 12.5¢ per kilowatt-hour. Your actual rate depends on your specific rate plan, usage tier, and time of use.
| Plan | Base Rate | Peak Hours | Best For |
|---|---|---|---|
| Fixed Energy Charge Plan | Tiered rate based on usage: 12.925¢/kWh for <=600 kWh, 14.052¢/kWh for 601-999 kWh, 15.418¢/kWh for >=1000 kWh | None | Customers who prefer a consistent rate regardless of time of day or have low to average energy usage. |
| Time-of-Use 4pm-7pm Weekdays | Summer (May-Oct): On-Peak (4pm-7pm M-F) 34.396¢/kWh, Off-Peak 12.345¢/kWh. Winter (Nov-Apr): On-Peak (4pm-7pm M-F) 32.543¢/kWh, Super Off-Peak (10am-3pm M-F) 3.495¢/kWh, Off-Peak 12.345¢/kWh. | 4pm-7pm Weekdays | Customers who can shift their energy usage to off-peak hours. |
| Time-of-Use 4pm-7pm Weekdays with Demand Charge | Summer (May-Oct): On-Peak (4pm-7pm M-F) 14.227¢/kWh, Off-Peak 5.943¢/kWh. Winter (Nov-Apr): On-Peak (4pm-7pm M-F) 13.081¢/kWh, Super Off-Peak (10am-3pm M-F) 2.943¢/kWh, Off-Peak 5.943¢/kWh. Plus a demand charge based on the highest hourly usage during on-peak hours. | 4pm-7pm Weekdays | Customers with high energy usage who can manage their demand during on-peak hours. |
| Budget Billing | Based on a 12-month rolling average of your bills. | None | Customers who want a predictable monthly bill. |
Fixed Energy Charge Plan: Customers who prefer a consistent rate regardless of time of day or have low to average energy usage.
Time-of-Use 4pm-7pm Weekdays: Customers who can shift their energy usage to off-peak hours.
Time-of-Use 4pm-7pm Weekdays with Demand Charge: Customers with high energy usage who can manage their demand during on-peak hours.
*Rates shown are approximate and subject to change. Verify current rates at aps.com.*
Tucson's climate significantly impacts energy costs throughout the year.
| Season | Typical Bill Range | Primary Driver |
|---|---|---|
| Summer (Jun-Aug) | $150-$300 | Air conditioning |
| Winter (Dec-Feb) | $80-$180 | Heating |
| Spring/Fall | $70-$120 | Baseline usage |
*Bill estimates based on average Tucson household usage of 1,100 kWh/month.*
Arizona Public Service rates in Tucson have changed over the past several years:
Recent rate adjustments have been approved by the state utility commission.
Arizona Public Service serves Tucson and surrounding areas in Arizona.
Common questions about Arizona Public Service service in Tucson, Arizona — including current rates, billing, outage reporting, and how to verify your bill is accurate.
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This quick check helps you understand if your bill stands out from typical ranges. It cannot determine accuracy without a full bill review.
The "Total Amount Due" on your bill
Usually labeled "Total kWh" or "Usage"
Disclaimer: This tool provides a rough estimate based on typical residential rates. It does not account for fixed charges, demand charges, time-of-use pricing, taxes, fees, or other bill components. Results are for informational purposes only and should not be considered financial or legal advice. We cannot determine billing accuracy without reviewing your full bill.
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