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Tariff data · 2026-08-27

Washington · Cooperative · serves 18 ZIP codes

Peninsula Light Company rate plans

One residential plan is currently open to new customers. It does not price by hour, so shifting when you use power won’t change your bill here.

A household using 1,000 kWh a month pays about $1,403 a year on Residential, the only residential plan here — $910 at 500 kWh, $2,399 at 2,000 kWh.

What does Peninsula Light Company's residential rate cost?

Peninsula Light Company files a single residential tariff, so there is no plan to choose between — everyone served here is on the same terms. That makes this page short on comparison and long on one question instead: what does that tariff actually do to a bill?

Priced hour by hour across a full year, a small apartment on this tariff comes to about $817 and a three-bedroom house with central air to about $1,193 — an effective 16.8¢ and 12.6¢ per kilowatt-hour once the fixed charge is spread across everything used.

With one plan and no hourly pricing, the only lever left is using less. Moving laundry or car charging to the middle of the night changes nothing here, which is worth knowing before you rearrange your evenings for no reason.

Expect the bill to swing with the weather rather than with anything you decide: the same house costs around $125 in July and $84 in February. Budget against the higher figure and the summer bill stops being a surprise.

How Peninsula Light compares across Washington

Run the same three-bedroom house with central air through its default plan at each of the 6 Washington utilities we cover, and Peninsula Light comes in 4th cheapest at about $1,193 a year; the state median is $1,180. The range runs from $1,020 at PUD No 1 of Cowlitz County to $1,957 at Puget Sound Energy, and since the utility is set by the address, the part of that gap you can act on is the plan, not the company.

The other two households tell the same story in different sizes: a small apartment pays about $817 here against a state median of $791, and the same house with an electric car charging overnight about $1,493 against $1,508. Effective rate, fixed charge included, is 12.6¢ per kilowatt-hour for the family home.

Every Washington utility we cover, priced for the same three households →

Making sense of the bill

Residential

The only residential plan Peninsula Light currently files that we can price — everything about it is on this page.

When does peak hit on Peninsula Light Company’s Residential? The hour never matters here — only the season. Rates peak October–April.

  • off-peak7.66¢
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

Weekends are off-peak all day — the cheapest time to run anything you can schedule.

What does Residential cost a year?

HouseholdUsesA monthPer yearWorks out to
Apartment

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

4,866 kWh$68$81716.8¢ / kWh
Family home

Three or four people with central air conditioning

9,453 kWh$99$1,19312.6¢ / kWh
Home with an EV

Same house, plus an electric car charging overnight

13,103 kWh$124$1,49311.4¢ / 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
off-peak7.66¢ up to 399 kWh8.21¢ up to 1499 kWh8.44¢midnight–midnight, May–September
off-peak7.66¢ up to 399 kWh8.21¢ up to 3499 kWh8.44¢midnight–midnight, October–April

Plus a fixed charge of $37 per month.

Should you be on Residential?

The hour of day does not change what you pay here — the month does. Running the same house through the full year, July costs about $125 and February about $84. That $41 swing is part rate and part weather, and it is the reason a budget built on your spring bill will break in July.

There is a usage cliff to watch. The first 399 kWh each month are billed at 7.7¢; past that line the rate steps up to 8.2¢ — 7% more for every unit after. The last kilowatt-hour of a heavy month is the expensive one, which is why cutting a little off a big month saves more than cutting the same amount off a small one.

Before a single kilowatt-hour moves, this plan charges $444 a year in fixed fees. On the apartment above that is 54% of the whole bill; on the house with a car charging in it, 30%. 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.

If this is new to you

Where this comes from

Effective
2025-04-01

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: http://www.penlight.org/memberServices/myCooperative/rateSchedule.aspx