Residential Electric Vehicle Time-of-Use (R-EV)

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
StructureTime-of-use
Filed2026-02-01

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

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.12351 0.02983 0.15334

Period 1

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.03495 0.02983 0.06478

Period 2

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.08468 0.02983 0.11451

Period 3

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.34820 0.02983 0.37803

Period 4

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.12345 0.02983 0.15328

Period 5

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.08468 0.02983 0.11451

Period 6

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.36824 0.02983 0.39807

What it costs at different usage levels

kWh per monthAnnual 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.

URDB rate id 69a707da2f2357589100972a · utility source document · all Arizona Public Service Co tariffs