Special Residential Electric Service TRRSP - Single Phase
Tucson Electric Power Co · Time-of-use + tiered · filed 2025
What this tariff charges
| Fixed charge | $23.44 per month |
|---|---|
| Export (sell) rate | $0.0513 per kWh |
| Structure | Time-of-use + tiered |
| Filed | 2025-09-30 |
Energy rates
The charged price is the base rate plus its adjustment. Adjustments carry fuel and rider costs and are frequently most of the bill, so a comparison built on the base rate alone is meaningless.
Period 0
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | 500.0 kWh | 0.11748 | -0.00213 | 0.11535 |
| 2 | 1000.0 kWh | 0.13714 | -0.00183 | 0.13531 |
| 3 | no limit | 0.14435 | -0.00172 | 0.14263 |
Period 1
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | 500.0 kWh | 0.12064 | -0.00208 | 0.11856 |
| 2 | 1000.0 kWh | 0.14031 | -0.00178 | 0.13853 |
| 3 | no limit | 0.14752 | -0.00167 | 0.14585 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $981.41 | $0.1636 |
| 1000 | $1,801.33 | $0.1501 |
| 2000 | $3,529.02 | $0.1470 |
Effective rate includes the fixed charge, which is why it falls as usage rises. This is a time-of-use tariff, so the result also depends on when power is used; an average residential pattern is assumed. Details →
Rooftop solar on this tariff
A 7 kW system costing $21,000 before incentives would save $1,089 a year on this tariff, paying back in 19 years. No federal tax credit is included: Section 25D ended on December 31, 2025.
sell rate filed with the tariff ($0.0513/kWh). Compare across this state →
The utility's own description
APPLICABILITY: To single-phase (subject to availability at point of delivery) electric service in individual residences when all service is supplied at one point of delivery and energy is metered through one meter. Additionally, this Rate requires that the Customer use exclusively the Company's service for all space heating and all water heating energy requirements except as provided below. New homes must conform to the standards of the Company's approved efficiency program for new construction as in effect at the time of subscription to this Rate. Existing homes must conform to certain standards of the Company's approved efficiency program for existing homes as in effect at the time of subscription to this Rate. Company accredited testing and inspection is required for verification. Notwithstanding the above, the Customer's use of solar energy for any purpose shall not preclude subscription to this Rate.
URDB rate id 69395a63609159984e05d57b · utility source document · all Tucson Electric Power Co tariffs