Residential tariff · NC
Residential Service Energy Star All-Electric ES
Duke Energy Carolinas, LLC (South Carolina) · Tiered · filed 2025
What this tariff charges
| Fixed charge | $11.96 per month |
|---|---|
| Structure | Tiered |
| Filed | 2025-10-31 |
Energy rates
The charged price is the base rate plus its adjustment. Adjustments carry fuel and rider costs and are frequently most of the bill, so a comparison built on the base rate alone is meaningless.
Energy charge
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | 1000.0 kWh | 0.11604 | 0.00135 | 0.11739 |
| 2 | no limit | 0.12244 | 0.00135 | 0.12379 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $847.88 | $0.1413 |
| 1000 | $1,552.24 | $0.1293 |
| 2000 | $3,037.77 | $0.1266 |
Effective rate includes the fixed charge, which is why it falls as usage rises.
Rooftop solar on this tariff
A 7 kW system costing $21,000 before incentives would save between $608 and $1,189 a year on this tariff, paying back in 18–35 years . No federal tax credit is included: Section 25D ended on December 31, 2025.
no sell rate filed, but this utility reports residential net metering - the range spans no export credit to full retail netting. Compare across this state →
The utility's own description
Available only to residential customers in residences, condominiums, mobile homes, or individually-metered apartments which provide independent and permanent facilities complete for living, sleeping, eating, cooking, and sanitation, and which are certified to meet the standards of the Energy Star program of the United States Department of Energy and Environmental Protection Agency. To qualify for service under this Schedule, compliance with the Energy Star standards must be verified by a third party independent Home Energy Rating System (HERS) rater working for an approved HERS provider. The All-Electric rate is applicable to residences where the Energy Star standards are met and all energy required for all water heating, cooking, clothes drying, and environmental space conditioning is supplied electrically, expect that which may be supplied by supplemental non-fossil sources such as solar.
URDB rate id 6968009505fbfb64eb0dae4d · utility source document · all Duke Energy Carolinas, LLC (South Carolina) tariffs