Arizona Public Service Co · Time-of-use · filed 2026
$0.1873per kWh, all in
$2,247a year at 1,000 kWh/mo
$13.93fixed, before any usage
$0.1645utility's actual average
What this tariff charges
Fixed charge
$13.93 per month
Structure
Time-of-use
Filed
2026-02-01
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
no limit
0.12351
0.02983
0.15334
Period 1
Tier
Up to
Base
Adjustment
Charged $/kWh
1
no limit
0.03495
0.02983
0.06478
Period 2
Tier
Up to
Base
Adjustment
Charged $/kWh
1
no limit
0.08468
0.02983
0.11451
Period 3
Tier
Up to
Base
Adjustment
Charged $/kWh
1
no limit
0.34820
0.02983
0.37803
Period 4
Tier
Up to
Base
Adjustment
Charged $/kWh
1
no limit
0.12345
0.02983
0.15328
Period 5
Tier
Up to
Base
Adjustment
Charged $/kWh
1
no limit
0.08468
0.02983
0.11451
Period 6
Tier
Up to
Base
Adjustment
Charged $/kWh
1
no limit
0.36824
0.02983
0.39807
What it costs at different usage levels
kWh per month
Annual total
Effective $/kWh
500
$1,207.15
$0.2012
1000
$2,247.13
$0.1873
2000
$4,327.08
$0.1803
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 →
Arizona Public Service Co offers a cheaper tariff at this usage.Residential Service TOU Time Advantage 7PM-Noon (ET-2) [Frozen] comes to
$2,196.50 a year against this one's
$2,247.13 — a difference of
$51.
Eligibility rules may apply; check with the utility.
Rooftop solar on this tariff
A 7 kW system costing $21,000 before incentives would save
between $888 and $2,080
a year on this tariff, paying back in
10–24 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
This rate schedule is only applicable to customers who own a qualified electric vehicle as determined by the Company. Service under this schedule is also subject to an annual certification for proof of EV ownership. Neighborhood Electric Vehicles as described in A.R.S. §28-101(53) do not qualify for this rate schedule.