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

E-13 Tier 3 Customer Generation Time-of-Use Export Price Plan for Residential Service (AMP Service 225+)

When does peak hit on Salt River Project’s E-13 Tier 3 Customer Generation Time-of-Use Export Price Plan for Residential Service? Peak hits 2pm–8pm every day, all year.

  • peak23.38¢
  • mid11.18¢
  • off-peak10.41¢
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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 23.4¢ (Jul, 2pm), the shortest is 10.4¢ (Jan, midnight) — 2.2× apart.
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-13 Tier 3 Customer Generation Time-of-Use Export Price Plan for Residential Service cost a year?

This plan is for homes that generate their own power — the tariff is named “Customer Generation”. It is a real, currently open tariff, but the figures below are wrong for it: our three modelled households have no panels, so they earn none of the export credits that make this rate worth choosing and pay full price for every kilowatt-hour instead. Read the numbers as an upper bound, not an estimate, and see the tariff document for the export terms. We leave it out of the plan-to-plan comparisons.
HouseholdUsesA monthPer yearWorks out to
Apartment

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

4,866 kWh$91$1,09722.5¢ / kWh
Family home

Three or four people with central air conditioning

9,453 kWh$143$1,71618.2¢ / kWh
Home with an EV

Same house, plus an electric car charging overnight

13,103 kWh$177$2,11916.2¢ / 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
peak23.38¢2pm–8pm, July–August
mid20.83¢2pm–8pm, May–June, September–October
mid14.25¢5am–9am, 5pm–9pm, November–April
mid11.19¢8pm–2pm, midnight–midnight, July–August
mid11.18¢8pm–2pm, midnight–midnight, May–June, September–October
off-peak10.41¢9pm–5am, 9am–5pm, midnight–midnight, November–April

Plus a fixed charge of $40 per month.

Should you be on E-13 Tier 3 Customer Generation Time-of-Use Export Price Plan for Residential 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 23.4¢ a kWh; at the best hour, 11.2¢ — 2.1× 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 2pm to midnight is about $44 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 $480 a year in fixed fees. On the apartment above that is 44% of the whole bill; on the house with a car charging in it, 23%. 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 $203 in July and $109 in February — a $93 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.

Other Salt River Project plans

All 37 Salt River Project plans →

Who can be on Salt River Project’s E-13 Tier 3 Customer Generation Time-of-Use Export Price Plan for Residential Service (AMP Service 225+)?

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 limited to residential customers with on-site generation who do not purchase all of their energy requirements from SRP. 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. Service under this price plan excludes resale, sub-metering and standby uses. 1) Tier 1: Applies to a single unit in a multiple family house, an apartment unit, a condominium unit, a townhouse, or a patio home, with service of 0-225 amps. 2) Tier 2: Applies to any dwelling type to which Tier 1 is not applicable, with service of 0-225 amps. 3) Tier 3: Applies to any residence with service of more than 225 amps.

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