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Residential tariff · AZ

Time-of-Use 4pm-7pm Weekdays (R-TOU-E)

Arizona Public Service Co · Time-of-use · filed 2026

$0.1889per kWh, all in
$2,267a year at 1,000 kWh/mo
$13.93fixed, before any usage
$0.1703utility'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 0.12345 0.02983 0.15328

Period 1

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.34396 0.02983 0.37379

Period 2

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

Period 3

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

Period 4

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.32543 0.02983 0.35526

What it costs at different usage levels

kWh per monthAnnual total Effective $/kWh
500 $1,216.99 $0.2028
1000 $2,266.82 $0.1889
2000 $4,366.47 $0.1819

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 $2,266.82 — a difference of $70. 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 $854 and $2,100 a year on this tariff, paying back in 10–25 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 available to all residential Customers, including Partial Requirements Customers with an on-site distributed generation system.

URDB rate id 69a706ab7da20ea6b00d0238 · utility source document · all Arizona Public Service Co tariffs