Energy Advisor
City of Duncan, Oklahoma (Utility Company) · Tiered

How do City of Duncan, Oklahoma (Utility Company) Residential Service Secondary tiered rates work?

Residential Service Secondary from City of Duncan, Oklahoma (Utility Company) is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.07/kWh; usage above the baseline allowance is billed at higher tiers.

Highest rate

7¢/kWh

Lowest rate

6¢/kWh

Fixed charge

$16.16/mo

Usage tiers

Tier Up to $/kWh
Tier 1 1350 kWh $0.07
Tier 2 no limit $0.08

Frequently asked questions

How do City of Duncan, Oklahoma (Utility Company) Residential Service Secondary tiered rates work? +

Residential Service Secondary from City of Duncan, Oklahoma (Utility Company) is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.07/kWh; usage above the baseline allowance is billed at higher tiers.

Who offers Residential Service Secondary? +

Residential Service Secondary is a residential electricity plan from City of Duncan, Oklahoma (Utility Company) (City of Duncan, Oklahoma (Utility Company)).

About this data

Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (539f7419ec4f024411ed048b). Representative — verify exact prices on your City of Duncan, Oklahoma (Utility Company) bill or tariff sheet.

Are you on the cheapest City of Duncan, Oklahoma (Utility Company) plan?

Ask the free Energy Advisor about Residential Service Secondary, or upload a bill right here to check your real usage against every City of Duncan, Oklahoma (Utility Company) plan.

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