Energy Advisor
Interstate Power and Light Co · Tiered

How do Interstate Power and Light Co Electric Residential Service Usage - 400 tiered rates work?

Electric Residential Service Usage - 400 from Interstate Power and Light Co is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.17/kWh; usage above the baseline allowance is billed at higher tiers.

Highest rate

18¢/kWh

Lowest rate

17¢/kWh

Fixed charge

$0.43/mo

Usage tiers

Tier Up to $/kWh
Tier 1 500 kWh $0.17
Tier 2 1200 kWh $0.14
Tier 3 no limit $0.11

Frequently asked questions

How do Interstate Power and Light Co Electric Residential Service Usage - 400 tiered rates work? +

Electric Residential Service Usage - 400 from Interstate Power and Light Co is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.17/kWh; usage above the baseline allowance is billed at higher tiers.

Who offers Electric Residential Service Usage - 400? +

Electric Residential Service Usage - 400 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 (63ecff83c51bb45f6306adce). Representative — verify exact prices on your Interstate Power and Light Co bill or tariff sheet.

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

Ask the free Energy Advisor about Electric Residential Service Usage - 400, or upload a bill right here to check your real usage against every Interstate Power and Light Co plan.

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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.