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Tariff data · 2026-08-27
← Salt River Project · AZ

E-21 Tier 2 SRP EZ-3 Price Plan - PRICE PLAN FOR RESIDENTIAL SUPER PEAK TIME-OF-USE SERVICE

When does peak hit on Salt River Project’s E-21 Tier 2 SRP EZ-3 Price Plan - PRICE PLAN FOR RESIDENTIAL SUPER PEAK TIME-OF-USE SERVICE? Peak hits 3pm–6pm every day, all year.

  • peak36.61¢
  • mid30.96¢
  • off-peak9.70¢
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Every hour of the year at this rate, drawn to scale — 24 hours across, 12 months deep, height is ¢/kWh. The tallest bar is 36.6¢ (Jul, 3pm), the shortest is 9.7¢ (Jan, midnight) — 3.8× apart.
Weekdays
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Weekends
Jan
Feb
Mar
Apr
May
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Jul
Aug
Sep
Oct
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Dec

What does E-21 Tier 2 SRP EZ-3 Price Plan - PRICE PLAN FOR RESIDENTIAL SUPER PEAK TIME-OF-USE SERVICE cost a year?

HouseholdUsesA monthPer yearWorks out to
Apartment

One or two people, no central air, no electric heat

4,866 kWh$77$92018.9¢ / kWh
Family home

Three or four people with central air conditioning

9,453 kWh$125$1,50415.9¢ / kWh
Home with an EV

Same house, plus an electric car charging overnight

13,103 kWh$156$1,87214.3¢ / kWh

Estimates, not quotes. We run three made-up but realistic households through this tariff hour by hour for a full year — including the way air conditioning loads the afternoon and an EV loads the small hours. Your own bill depends on when you actually use electricity, which is exactly the thing a per-kWh number hides.

What you actually pay

PeriodRateApplies when
peak36.61¢3pm–6pm, July–August
mid30.96¢3pm–6pm, May–June, September–October
mid12.94¢3pm–6pm, November–April
mid10.69¢6pm–3pm, midnight–midnight, July–August
mid10.30¢6pm–3pm, midnight–midnight, May–June, September–October
off-peak9.70¢6pm–3pm, midnight–midnight, November–April

Plus a fixed charge of $30 per month.

Should you be on E-21 Tier 2 SRP EZ-3 Price Plan - PRICE PLAN FOR RESIDENTIAL SUPER PEAK TIME-OF-USE SERVICE?

This is a time-of-use plan, which means the clock decides your bill as much as the meter does. At the worst hour you pay 36.6¢ a kWh; at the best hour, 10.7¢ — 3.4× apart for identical electricity.

That gap is worth real money only if you can move load into it. Every kilowatt-hour a day you shift from 3pm to midnight is about $95 a year. A dishwasher run is roughly 1.5 kWh; an EV commute charge is 8 to 12. If your day is fixed — you are home in the evening and the air conditioner runs when it runs — a plan like this costs you more, not less.

Before a single kilowatt-hour moves, this plan charges $360 a year in fixed fees. On the apartment above that is 39% of the whole bill; on the house with a car charging in it, 19%. Fixed charges are invisible in a cents-per-kWh comparison and they punish small users hardest — if you use very little electricity, the headline rate is the least important number on this page.

Expect the bill to move with the calendar. The same family home costs about $190 in July and $90 in February — a $100 spread driven by heating and cooling far more than by anything you chose. Budget against the July figure, not the average, and a summer bill stops being a surprise.

How it compares to Salt River Project’s other plans

Measured against the other residential plans this utility files, a family home lands 12th cheapest of 21. The cheapest option, E-29 Tier 1 SRP Electric Vehicle Price Plan - Residential Electric Vehicle Price Plan, would run about $144 a year less.

Against E-23 Tier 1 BASIC PRICE PLAN FOR RESIDENTIAL SERVICE, which looks like the plan you land on by default, this one comes out $125 more per year (9%). We infer the default from the tariff structure rather than a flag in the data, so confirm it against your own bill before you switch.

Other Salt River Project plans

All 37 Salt River Project plans →

Who can be on Salt River Project’s E-21 Tier 2 SRP EZ-3 Price Plan - PRICE PLAN FOR RESIDENTIAL SUPER PEAK TIME-OF-USE SERVICE?

Eligibility is not our judgement — it is written into the tariff Salt River Project filed. This is what that document says:

Service under this price plan is applicable to a single family house, a single unit in a multiple family house, a single unit in a multiple apartment, a manufactured housing unit, or other residential dwelling, supplied through one point of delivery and measured through one meter.

Shortened — the clause runs longer in the filing. Quoted from the filed tariff. Your utility decides eligibility, not us; check with them before you switch.

If this is new to you

Where this comes from

Effective
2026-01-01

the date this tariff took effect

Covers
delivery + supply

the ZIP-code service map lists this territory as bundled, so the utility sells delivery and supply together

Enrollment
open to new customers

Tariff document: https://www.srpnet.com/assets/srpnet/pdf/price-plans/FY26/TCA%20Ratebooks/2025-Ratebook-with-2026-TCA-with-cover.pdf