Interstate Power and Light Co · Time-of-Use

What are Interstate Power and Light Co Optional Residential Service Demand Rate Rd-1 (Wisconsin) peak hours and rates?

Optional Residential Service Demand Rate Rd-1 (Wisconsin) from Interstate Power and Light Co is a time-of-use plan: electricity costs the most during peak hours (5 p.m.–9 p.m.) at about $0.16/kWh and the least off-peak at about $0.07/kWh. Shifting heavy usage out of the peak window lowers the bill.

Peak window

5 p.m.–9 p.m.

Peak price

16¢/kWh

Off-peak price

7¢/kWh

Fixed charge

$15.00/mo

The Optional Residential Service Demand Rate Rd-1 (Wisconsin) day, hour by hour

Hover any hour for its exact price. Toggle season and day type.

12 AM6 AMnoon6 PM11 PM

Peak Mid-Peak Off-Peak

Season 1

Jan–Feb, Dec

Period	Hours	$/kWh
Peak	5 p.m.–9 p.m.	$0.16
Mid-Peak	6 a.m.–5 p.m., 9 p.m.–11 p.m.	$0.12
Off-Peak	11 p.m.–6 a.m.	$0.07

Season 2

Mar–May, Sep–Nov

Period	Hours	$/kWh
Peak	6 a.m.–11 p.m.	$0.12
Mid-Peak	11 p.m.–6 a.m.	$0.07

Season 3

Jun–Aug

Period	Hours	$/kWh
Peak	11 a.m.–7 p.m.	$0.16
Mid-Peak	6 a.m.–11 a.m., 7 p.m.–11 p.m.	$0.12
Off-Peak	11 p.m.–6 a.m.	$0.07

Frequently asked questions

What are Interstate Power and Light Co Optional Residential Service Demand Rate Rd-1 (Wisconsin) peak hours and rates? +

When is the cheapest time to use electricity on Optional Residential Service Demand Rate Rd-1 (Wisconsin)? +

The cheapest electricity on Interstate Power and Light Co Optional Residential Service Demand Rate Rd-1 (Wisconsin) is during off-peak hours (11 p.m.–6 a.m.), at about 7¢/kWh. Shift EV charging, laundry, dishwashing, and pre-cooling into these hours to pay the least.

How much more is peak vs off-peak on Optional Residential Service Demand Rate Rd-1 (Wisconsin)? +

Peak power costs about 16¢/kWh versus 7¢/kWh off-peak — a difference of about 10¢/kWh. Running a 5 kWh load (a load of laundry plus dishwasher) off-peak instead of at peak saves roughly $0.47.

Who offers Optional Residential Service Demand Rate Rd-1 (Wisconsin)? +

Optional Residential Service Demand Rate Rd-1 (Wisconsin) is a residential electricity plan from Interstate Power and Light Co (Interstate Power and Light Co).

About this data

Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (5dc460ef5457a38c24f6a94f). Representative — verify exact prices on your Interstate Power and Light Co bill or tariff sheet.

This plan as JSON Browse the rate database → License: CC BY 4.0

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Are you on the cheapest Interstate Power and Light Co plan?

Ask the free Energy Advisor about Optional Residential Service Demand Rate Rd-1 (Wisconsin), or upload a bill right here to check your real usage against every Interstate Power and Light Co plan.