Arizona Public Service (APS) is the largest electric utility in the state of Arizona, providing power to approximately 2.7 million people across the state. The company serves both residential and commercial customers, with a focus on providing reliable and affordable electricity. APS operates a diverse portfolio of power plants, including natural gas, coal, nuclear, and renewable resources such as solar and wind power. In recent years, APS has been working to increase its use of renewable energy sources, with a goal of reaching 100% clean energy by 2050. The company also offers a variety of energy efficiency programs and services to help customers reduce their energy usage and save money on their bills. Overall, APS plays a key role in powering Arizona's economy and supporting the state's growing population and businesses.
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aps.com
Arizona Public Service's energy comes from natural gas, coal, solar, wind, and biomass. Natural Gas is the largest source of electricity, providing 78% of Arizona Public Service's energy. Coal is the second largest source, making up 11%. Solar provides 8% of Arizona Public Service's electricity. Wind provides 2% of Arizona Public Service's electricity. Biomass provides 1% of Arizona Public Service's electricity.
78%
Natural Gas
11%
Coal
8%
Solar
2%
Wind
1%
Biomass
The average electricity rate for Arizona Public Service customers is 13.45 cents/kWh. Arizona Public Service has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| FIXED ENERGY CHARGE PLAN (Large - Tier 3 ) | Fixed | 17¢ to 18¢ |
| FIXED ENERGY CHARGE PLAN- Tier 2 | Fixed | 12¢ |
| Fixed Energy Charge Plan (Medium Tier 2) | Fixed | 14¢ |
| Fixed Energy Charge Plan (Small Tier 1) | Fixed | 13¢ |
| FIXED ENERGY CHARGE PLAN(Small - Tier) | Fixed | 15¢ to 16¢ |
| RATE SCHEDULE R-TECH RESIDENTIAL SERVICE PILOT TECHNOLOGY RATE TECHNOLOGY TIME-OF-USE WITH DEMAND CHARGE | TOU | 8¢ to 2025¢ |
| Time-of-Use 4pm-7pm Weekdays | TOU | 3¢ to 34¢ |
| Fixed Energy Charge Plan (Large Tier 3) | Fixed | 15¢ |
| FIXED ENERGY CHARGE PLAN- Tier 3 | Fixed | 13¢ |
| Time-of-Use 4pm-7pm Weekdays with Demand Charge | TOU | 3¢ to 1959¢ |
| RESIDENTIAL SERVICE TIME-OF-USE 4PM TO 7PM WEEKDAYS WITH DEMAND CHARGE | TOU | 5¢ to 2000¢ |
| Fixed Energy Charge Plan (R-1) Medium Tier 2 | Fixed | 16¢ |
| Fixed Energy Charge Plan (R-1) Small Tier 1 | Fixed | 15¢ |
| EV Overnight Charging 11pm-5am Weekdays | TOU | 3¢ to 37¢ |
| Time-of-Use 4pm-7pm Weekdays with Demand Charge | TOU | 5¢ to 1959¢ |
| RESIDENTIAL TIME-OF-USE SERVICE TIME-OF-USE 4PM-7PM WEEKDAYS | TOU | 3¢ to 30¢ |
| Fixed Energy Charge Plan (R-1) Large Tier 3 | Fixed | 17¢ |
In 2021, there were no outages recorded in Arizona Public Service.
Arizona Public Service can help you upgrade appliances and smart devices in your home.
| incentive | savings | utility | |
| Smart Thermostats | $30 | APS (Arizona Public Service) | See Details |
| Sealing and Insulation Products | $250 | APS (Arizona Public Service) | See Details |
| Central Air Conditioning - Single Package | $200 | APS (Arizona Public Service) | See Details |
<b>Residential (APS, TEP,UNS) & Small Commercial (TEP, UNS):</b> Excess generation credited at an ACC-approved rate, phasing down to an avoided cost rate. <br>As of September 25 2025, current export compensation rates are 6.171 cents/kWh (APS), 5.70 cents/kWh (TEP), and 6.80 cents/kWh (UNS). NEG is carried forward and paid out at the end of the annual period if the credit balance exceeds a certain amount.<br><br><b>Non-Residential:</b> Retail rate export compensation. NEG is carried forward and paid out to the customer at the end of the annual period at the avoided cost rate.
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