What are UNS Electric, Inc Residential Time-of-Use peak hours and rates?
Residential Time-of-Use from UNS Electric, Inc is a time-of-use plan: electricity costs the most during peak hours (3 p.m.–7 p.m.) at about $0.16/kWh and the least off-peak at about $0.09/kWh. Shifting heavy usage out of the peak window lowers the bill.
Peak window
3 p.m.–7 p.m.
Peak price
16¢/kWh
Off-peak price
9¢/kWh
Fixed charge
$12.00/mo
The Residential Time-of-Use day, hour by hour
Hover any hour for its exact price. Toggle season and day type.
Winter
Jan–Apr, Nov–Dec
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 6 a.m.–9 a.m., 6 p.m.–9 p.m. | $0.14 |
| Mid-Peak | 9 p.m.–6 a.m., 9 a.m.–6 p.m. | $0.09 |
Summer
May–Oct
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 3 p.m.–7 p.m. | $0.16 |
| Mid-Peak | 7 p.m.–3 p.m. | $0.09 |
Usage tiers
| Tier | Up to | $/kWh |
|---|---|---|
| Tier 1 | 400 kWh | $0.14 |
| Tier 2 | no limit | $0.15 |
Frequently asked questions
What are UNS Electric, Inc Residential Time-of-Use peak hours and rates? +
Residential Time-of-Use from UNS Electric, Inc is a time-of-use plan: electricity costs the most during peak hours (3 p.m.–7 p.m.) at about $0.16/kWh and the least off-peak at about $0.09/kWh. Shifting heavy usage out of the peak window lowers the bill.
When is the cheapest time to use electricity on Residential Time-of-Use? +
The cheapest electricity on UNS Electric, Inc Residential Time-of-Use is during off-peak hours (9 p.m.–6 a.m., 9 a.m.–6 p.m.), at about 9¢/kWh. Shift EV charging, laundry, dishwashing, and pre-cooling into these hours to pay the least.
How much more is peak vs off-peak on Residential Time-of-Use? +
Peak power costs about 16¢/kWh versus 9¢/kWh off-peak — a difference of about 7¢/kWh. Running a 5 kWh load (a load of laundry plus dishwasher) off-peak instead of at peak saves roughly $0.36.
Who offers Residential Time-of-Use? +
Residential Time-of-Use is a residential electricity plan from UNS Electric, Inc (UNS Electric, Inc).
About this data
Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (63cffe77aa43b1b67103572c). Representative — verify exact prices on your UNS Electric, Inc bill or tariff sheet.
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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.