How do Duke Energy Carolinas, LLC ES (Residential Service Energy Star, All-Electric) tiered rates work?
ES (Residential Service Energy Star, All-Electric) from Duke Energy Carolinas, LLC is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.12/kWh; usage above the baseline allowance is billed at higher tiers.
Highest rate
12¢/kWh
Lowest rate
12¢/kWh
Fixed charge
$14.00/mo
Usage tiers
| Tier | Up to | $/kWh |
|---|---|---|
| Tier 1 | 350 kWh | $0.12 |
| Tier 2 | no limit | $0.12 |
Frequently asked questions
How do Duke Energy Carolinas, LLC ES (Residential Service Energy Star, All-Electric) tiered rates work? +
ES (Residential Service Energy Star, All-Electric) from Duke Energy Carolinas, LLC is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.12/kWh; usage above the baseline allowance is billed at higher tiers.
Who offers ES (Residential Service Energy Star, All-Electric)? +
ES (Residential Service Energy Star, All-Electric) is a residential electricity plan from Duke Energy Carolinas, LLC (Duke Energy Carolinas, LLC).
About this data
Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (663150262fdd6132f00b1d7a). Representative — verify exact prices on your Duke Energy Carolinas, LLC bill or tariff sheet.
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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.