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Tariff data · 2026-08-27
← Southern California Edison Co · CA

TOU-D-4-9PM

When does peak hit on Southern California Edison Co’s TOU-D-4-9PM? Peak hits 4pm–9pm every day, all year.

  • peak60.48¢
  • mid37.85¢
  • off-peak36.79¢
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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 60.5¢ (Jun, 4pm), the shortest is 36.8¢ (Jan, 8am) — 1.6× 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 TOU-D-4-9PM cost a year?

HouseholdUsesA monthPer yearWorks out to
Apartment

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

4,866 kWh$178$2,14044.0¢ / kWh
Family home

Three or four people with central air conditioning

9,453 kWh$346$4,15744.0¢ / kWh
Home with an EV

Same house, plus an electric car charging overnight

13,103 kWh$467$5,60342.8¢ / 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
peak60.48¢4pm–9pm, June–September
mid53.41¢4pm–9pm, October–May
mid49.08¢4pm–9pm, June–September
mid40.50¢9pm–8am, October–May
mid37.85¢9pm–4pm, June–September
off-peak36.79¢8am–4pm, October–May

Plus a fixed charge of $0.031 per day — so longer months cost more before you use a single kWh.

Should you be on TOU-D-4-9PM?

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 60.5¢ a kWh; at the best hour, 37.8¢ — 1.6× 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 4pm to midnight is about $83 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 $11 a year in fixed fees. On the apartment above that is 1% of the whole bill; on the house with a car charging in it, 0%. 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 $489 in July and $261 in February — a $228 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 Southern California Edison’s other plans

Measured against the other residential plans this utility files, a family home lands 2nd cheapest of 6. The cheapest option, TOU-D-PRIME, would run about $612 a year less.

Other Southern California Edison plans

Who can be on Southern California Edison’s TOU-D-4-9PM?

Eligibility is not our judgement — it is written into the tariff Southern California Edison filed. This is what that document says:

Available as an option to Customers eligible for service under Schedule D, D-CARE, and D-FERA. This Schedule is not available to Customers receiving service under Schedules DM, DMS-1, DMS-2, or DMS-3. Electric vehicle load that is separately metered under Schedule TOU-EV-1 is ineligible for service under this Schedule.

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
2024-06-01

the date this tariff took effect

Covers
delivery + supply

Delivery Service + Generation + New System Generation Charge + Nuclear Decommissioning Charge + Public Purpose Programs Charge + Conservation Incentive Adjustment + Wildlife Fund Non-bypassable Charge + PUC Reimbursement Fee + Department of Water Resources Refund

Enrollment
open to new customers

Tariff document: https://edisonintl.sharepoint.com/teams/Public/TM2/Shared%20Documents/Forms/AllItems.aspx?ga=1&id=%2Fteams%2FPublic%2FTM2%2FShared%20Documents%2FPublic%2FRegulatory%2FTariff%2DSCE%20Tariff%20Books%2FElectric%2FSchedules%2FResidential%20Rates%2FELECTRIC%5FSCHEDULES%5FTOU%2DD%2Epdf&parent=%2Fteams%2FPublic%2FTM2%2FShared%20Documents%2FPublic%2FRegulatory%2FTariff%2DSCE%20Tariff%20Books%2FElectric%2FSchedules%2FResidential%20Rates