Ameren Illinois Company · Flat rate

What does Ameren Illinois Company DS-1 cost per kWh?

DS-1 from Ameren Illinois Company is a flat-rate plan: every kWh costs the same ($0.03/kWh) regardless of time of day or total usage.

Highest rate

4¢/kWh

Lowest rate

3¢/kWh

Flat rate

$0.03/kWh

Frequently asked questions

What does Ameren Illinois Company DS-1 cost per kWh? +

DS-1 from Ameren Illinois Company is a flat-rate plan: every kWh costs the same ($0.03/kWh) regardless of time of day or total usage.

Who offers DS-1? +

DS-1 is a residential electricity plan from Ameren Illinois Company (Ameren Illinois Company).

About this data

Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (539f6baeec4f024411eca017). Representative — verify exact prices on your Ameren Illinois Company bill or tariff sheet.

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

Other Ameren Illinois Company plans

DS-1 Residential Zone 1

Tiered

DS-1 Residential Zone 2

Tiered

DS-1 Residential Zone 3

Tiered

Are you on the cheapest Ameren Illinois Company plan?

Ask the free Energy Advisor about DS-1, or upload a bill right here to check your real usage against every Ameren Illinois Company plan.

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