What are Tucson Electric Power Co Special Residential Electric Service Time-of-Use Program TRRSPT peak hours and rates?
Special Residential Electric Service Time-of-Use Program TRRSPT from Tucson Electric Power Co is a time-of-use plan: electricity costs the most during peak hours (2 p.m.–8 p.m.) at about $0.15/kWh and the least off-peak at about $0.11/kWh. Shifting heavy usage out of the peak window lowers the bill.
Peak window
2 p.m.–8 p.m.
Peak price
15¢/kWh
Off-peak price
11¢/kWh
Fixed charge
$10.00/mo
The Special Residential Electric Service Time-of-Use Program TRRSPT day, hour by hour
Hover any hour for its exact price. Toggle season and day type.
Winter
Jan–Apr, Oct–Dec
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 6 a.m.–10 a.m., 5 p.m.–9 p.m. | $0.12 |
| Mid-Peak | 9 p.m.–6 a.m., 10 a.m.–5 p.m. | $0.11 |
Summer
May–Sep
| Period | Hours | $/kWh |
|---|---|---|
| Peak | 2 p.m.–8 p.m. | $0.15 |
| Mid-Peak | 8 p.m.–2 p.m. | $0.11 |
Usage tiers
| Tier | Up to | $/kWh |
|---|---|---|
| Tier 1 | 500 kWh | $0.15 |
| Tier 2 | 1000 kWh | $0.16 |
| Tier 3 | no limit | $0.16 |
Frequently asked questions
What are Tucson Electric Power Co Special Residential Electric Service Time-of-Use Program TRRSPT peak hours and rates? +
Special Residential Electric Service Time-of-Use Program TRRSPT from Tucson Electric Power Co is a time-of-use plan: electricity costs the most during peak hours (2 p.m.–8 p.m.) at about $0.15/kWh and the least off-peak at about $0.11/kWh. Shifting heavy usage out of the peak window lowers the bill.
When is the cheapest time to use electricity on Special Residential Electric Service Time-of-Use Program TRRSPT? +
The cheapest electricity on Tucson Electric Power Co Special Residential Electric Service Time-of-Use Program TRRSPT is during off-peak hours (9 p.m.–6 a.m., 10 a.m.–5 p.m.), at about 11¢/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 Special Residential Electric Service Time-of-Use Program TRRSPT? +
Peak power costs about 15¢/kWh versus 11¢/kWh off-peak — a difference of about 3¢/kWh. Running a 5 kWh load (a load of laundry plus dishwasher) off-peak instead of at peak saves roughly $0.17.
Who offers Special Residential Electric Service Time-of-Use Program TRRSPT? +
Special Residential Electric Service Time-of-Use Program TRRSPT is a residential electricity plan from Tucson Electric Power Co (Tucson Electric Power Co).
About this data
Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (5c758ae15457a3b179f3afb1). Representative — verify exact prices on your Tucson Electric Power Co bill or tariff sheet.
Other Tucson Electric Power Co plans
Residential Demand Time-of-Use TRRESDT
3 p.m.–7 p.m.
Residential Demand Time-of-Use TRRESDT - Single Phase
3 p.m.–7 p.m.
Residential Demand Time-of-Use TRRESDT - Three Phase
3 p.m.–7 p.m.
Residential Electric Service R-01 (Single Phase) Low Income Lifeline Program
Tiered
Residential Electric Service R-01 (Three Phase) Low Income Lifeline Program
Tiered
Residential Electric Service TRRES (Single Phase)
Tiered
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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.