Schedule 1 - Residential Service
Idaho Power Co · Time-of-use + tiered · filed 2025
What this tariff charges
| Fixed charge | $15.00 per month |
|---|---|
| Structure | Time-of-use + tiered |
| Filed | 2025-02-01 |
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 | 800.0 kWh | 0.09940 | 0.06815 | 0.16755 |
| 2 | 2000.0 kWh | 0.11952 | 0.06863 | 0.18815 |
| 3 | no limit | 0.14199 | 0.06916 | 0.21114 |
Period 1
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | 800.0 kWh | 0.08748 | 0.06788 | 0.15535 |
| 2 | 2000.0 kWh | 0.09644 | 0.06809 | 0.16452 |
| 3 | no limit | 0.10680 | 0.06833 | 0.17513 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $1,136.51 | $0.1894 |
| 1000 | $2,124.17 | $0.1770 |
| 2000 | $4,192.96 | $0.1747 |
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 between $874 and $1,658 a year on this tariff, paying back in 13–24 years . No federal tax credit is included: Section 25D ended on December 31, 2025.
no sell rate filed, but this utility reports residential net metering - the range spans no export credit to full retail netting. Compare across this state →
The utility's own description
Service under this schedule is available at points on the Company's interconnected system within the State of Idaho where existing facilities of adequate capacity and desired phase and voltage are adjacent to the Premises to be served, and additional investment by the Company for new transmission, substation or terminal facilities is not necessary to supply the desired service.
URDB rate id 6850a2359670d5240a0049af · utility source document · all Idaho Power Co tariffs