Electrical Dist No3 Pinal County electricity rates
Public power district · Arizona · WECC region
Electrical Dist No3 Pinal County is a public power district or authority run by an elected or appointed board, serving 32,951 homes in Arizona. Its residential customers pay an average of 14.09¢/kWh including fixed and delivery charges, 22% less than the U.S. average.
Rate basis: EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend.
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Electrical Dist No3 Pinal County bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $70.45 | $76.57 |
| 1,000 kWh | $140.90 | $139.98 |
| 1,500 kWh | $211.35 | $203.39 |
| 2,000 kWh | $281.80 | $266.81 |
*RATE NO. 01 DG Residential Service Distributed Generation - Underground Service (effective 2022-04-01, $25.00/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
Electrical Dist No3 Pinal County residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| RATE NO. 01 DG Residential Service Distributed Generation - Underground Service | 2022-04-01 | $25.00 | 10.31¢ first 500 kWh, 12.68¢ after |
| RATE NO. 01 DG-TOU Residential Service Distributed Generation Time of Use Overheadtime-of-use | 2022-04-01 | $25.00 | 5.8¢ (12am–2pm, 9pm–12am) · 22.2¢ (2pm–9pm) — summer weekdays |
| RATE NO. 01 DG TOU Residential Service Distributed Generation Time of Use Undergroundtime-of-use | 2022-04-01 | $25.00 | 6.5¢ (12am–2pm, 9pm–12am) · 24.8¢ (2pm–9pm) — summer weekdays |
| RATE NO. 01 TOU-A RESIDENTIAL SERVICE TIME-OF-USE-Undergroundtime-of-use | 2022-04-01 | $18.60 | 6.5¢ (12am–2pm, 9pm–12am) · 24.8¢ (2pm–9pm) — summer weekdays |
| RATE NO. 01 TOU-A RESIDENTIAL SERVICE TIME-OF-USE-Overheadtime-of-use | 2022-04-01 | $14.80 | 5.8¢ (12am–2pm, 9pm–12am) · 22.2¢ (2pm–9pm) — summer weekdays |
| RATE NO. 01 DG Residential Service Distributed Generation - Overhead Service | 2022-04-01 | $25.00 | 10.45¢ |
| RATE NO. 01 PPM RESIDENTIAL PRE-PAYMENT SERVICE | 2022-04-01 | $17.96 | 13.36¢ |
| RATE NO. 01 RESIDENTIAL SERVICE-Overhead Service | 2022-04-01 | $13.86 | 10.45¢ |
| RATE NO. 01 RESIDENTIAL SERVICE-Underground Primary Service | 2022-04-01 | $17.65 | 10.31¢ first 500 kWh, 12.68¢ after |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Electrical Dist No3 Pinal County rate history
2015–2025: -6% change in the average residential rate (14.88¢ → 14.02¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2025 | Electrical Dist No3 Pinal County | Arizona avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 30 | 70 | 266 |
| Outages per customer (SAIFI) | 0.42 | 0.89 | 1.34 |
| Average restoration time (CAIDI) | 72 min | — | — |
| Outage minutes excluding major storms | 30 | 63 | 121 |
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across Electrical Dist No3 Pinal County's counties, customers averaged 3 hr 26 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Pinal | 206 | 86 | 8,576 | 2025-08-26 |
Electrical Dist No3 Pinal County service area
Electrical Dist No3 Pinal County serves Pinal County in Arizona and 8 ZIP codes.
Pinal
Cities: San Tan Valley, Casa Grande, Maricopa, Apache Junction, Gold Camp
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Time-based rate programs | Time-of-use rates |
| Homes on time-based rates | 1,075 |
| Net-metered solar homes | 3,713 |
| Homes in demand response (e.g. thermostat rebates) | 770 |
Electrical Dist No3 Pinal County at a glance
| Ownership | Public power district |
| Services | Transmission, Distribution, Wholesale Marketing |
| Commercial rate | 12.70¢/kWh |
| Industrial rate | 5.19¢/kWh |
| Retail revenue (2025) | $101,621,000 |
| Electricity sold (2025) | 892,467 MWh |
| Peak demand | 280 MW summer · 91 MW winter |
| Line losses | 4.3% |
| Balancing authority | AZPS |
| EIA utility ID | 30518 |
Other utilities in Arizona
Frequently asked questions
What is Electrical Dist No3 Pinal County's electricity rate?
Electrical Dist No3 Pinal County residential customers pay an average of 14.09¢ per kWh, all charges included (EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend). That's 9% below the Arizona average of 15.40¢ and 22% below the U.S. average.
What is the average Electrical Dist No3 Pinal County electric bill?
About $163 a month. The average Electrical Dist No3 Pinal County home uses 1,158 kWh a month. At 1,000 kWh the bill would be about $141.
How many customers does Electrical Dist No3 Pinal County have?
Electrical Dist No3 Pinal County serves 32,951 residential customers and 35,562 customers in total in Arizona, across 1 county.
How reliable is Electrical Dist No3 Pinal County?
In 2025, the average Electrical Dist No3 Pinal County customer was without power for 30 min (SAIDI) over 0.42 interruptions (SAIFI), including major storms. Excluding major event days it was 30 min. The Arizona average was 70 min and the U.S. average 4 hr 26 min.
Does Electrical Dist No3 Pinal County offer time-of-use rates?
Yes. The OpenEI rate database lists 4 time-of-use residential plans, including RATE NO. 01 DG-TOU Residential Service Distributed Generation Time of Use Overhead. Running big appliances off-peak can cut their cost. Pick the plan in the calculator above to see by how much.
Does Electrical Dist No3 Pinal County offer net metering for solar?
Electrical Dist No3 Pinal County had 3,713 residential net-metered customers in 2025 with 27.3 MW of capacity. Estimate solar savings at this utility's rate.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with Electrical Dist No3 Pinal County before making decisions.