Skip to content
Tariff data · 2026-08-26
Salt River Project · AZ

E-15 Tier 3 CUSTOMER GENERATION AVERAGE DEMAND PRICE PLAN FOR RESIDENTIAL SERVICE (Amp Service 225+)

When does peak hit on Salt River Project’s E-15 Tier 3 CUSTOMER GENERATION AVERAGE DEMAND PRICE PLAN FOR RESIDENTIAL SERVICE? Peak hits 9pm–5am, 9am–5pm, 5am–9am, 5pm–9pm in Nov–Apr; 2pm–8pm in May–Jun, Sep–Oct; 8pm–2pm, 2pm–8pm in Jul–Aug — every day.

  • peak8.23¢
  • mid6.63¢
  • off-peak5.61¢
Weekdays
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Weekends
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

What does E-15 Tier 3 CUSTOMER GENERATION AVERAGE DEMAND PRICE PLAN FOR RESIDENTIAL SERVICE cost a year?

HouseholdUsesPer yearWorks out to
Apartment

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

4,866 kWh$78616.2¢ / kWh
Family home

Three or four people with central air conditioning

9,453 kWh$1,07711.4¢ / kWh
Home with an EV

Same house, plus an electric car charging overnight

13,103 kWh$1,2999.9¢ / 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
peak8.23¢2pm–8pm, July–August
mid6.74¢5am–9am, 5pm–9pm, November–April
mid6.63¢2pm–8pm, May–June, September–October
mid6.34¢9pm–5am, 9am–5pm, midnight–midnight, November–April
mid6.13¢8pm–2pm, midnight–midnight, July–August
off-peak5.61¢8pm–2pm, midnight–midnight, May–June, September–October

Plus a fixed charge of $40 per month.

This plan also bills a demand charge based on your highest single hour of usage. We don’t price that yet, so treat any total here as incomplete.

Should you be on E-15 Tier 3 CUSTOMER GENERATION AVERAGE DEMAND PRICE PLAN FOR RESIDENTIAL SERVICE?

This plan bills a demand charge on top of the per-kWh rates: a fee tied to your single highest hour of the month. Two homes using the same total electricity can pay very different amounts if one of them runs the dryer, the oven, and the car charger at the same moment. We do not price demand charges yet, so treat every dollar figure on this page as a floor, not a total.

Before a single kilowatt-hour moves, this plan charges $480 a year in fixed fees. On the apartment above that is 61% of the whole bill; on the house with a car charging in it, 37%. 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 $114 in July and $79 in February — a $36 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 9th cheapest of 37. The cheapest option, E-27 Tier 1 SRP CUSTOMER GENERATION PRICE PLAN FOR RESIDENTIAL SERVICE (Amp Service 0-225), would run about $240 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 $301 less per year (22%). 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.

If this is new to you

Where this comes from

Effective
2026-01-01

the date this tariff took effect

Covers
delivery + supply

우편번호 매핑에서 이 지역 서비스 종류가 Bundled — 배달과 공급을 함께 판다

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