Electricity rates — Progress Energy Carolinas Inc (South Carolina)
A household served by Progress Energy Carolinas Inc (South Carolina) using 1,000 kWh a month pays about $1,166.57 a year on the cheapest of 10 generally available plans — Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase from Progress Energy Carolinas Inc (South Carolina). Rates checked September 2, 2026.
Every priced plan, 1,000 kWh/mo
| Plan | Per year | vs cheapest | Effective |
|---|---|---|---|
| Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase✓ cheapesttime-of-use | $1,166.57 | — | 9.7¢ |
| Residential Service All Energy Time-of-Use (R-TOUE-38) Three Phasetime-of-use | $1,274.57 | +$108.00 | 10.6¢ |
| Residential Service Time-of-Use (R-TOUD-55) Single Phasetime-of-use · demand charge | $1,510.30 | +$343.73 | 12.6¢ |
| Residential Service Time-of-Use (R-TOUD-55) Three Phasetime-of-use · demand charge | $1,601.64 | +$435.07 | 13.3¢ |
| Residential Service Time-of-Use with Critical Peak Pricing(R-TOU-CPP) Single Phasetime-of-use | $1,845.50 | +$678.93 | 15.4¢ |
| Residential Service Solar Time-of-Use (R-STOU) Single Phasetime-of-use · demand charge | $1,870.67 | +$704.10 | 15.6¢ |
| Residential Service (RES-55) Single Phasetime-of-use · tiered | $1,945.72 | +$779.15 | 16.2¢ |
| Residential Service Time-of-Use with Critical Peak Pricing(R-TOU-CPP) Three Phasetime-of-use | $1,953.50 | +$786.93 | 16.3¢ |
| Residential Service Solar Time-of-Use (R-STOU) Three Phasetime-of-use · demand charge | $1,978.67 | +$812.10 | 16.5¢ |
| Residential Service (RES-55) Three Phasetime-of-use · tiered | $2,053.72 | +$887.15 | 17.1¢ |
Cost across usage levels
The cheapest plan at each consumption level, showing whether the ranking holds as usage changes.
- 500 kWh/mo — cheapest $643.01 (Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase), dearest $1,158.60, a $515.59 spread
- 1,000 kWh/mo — cheapest $1,166.57 (Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase), dearest $2,053.72, a $887.15 spread
- 2,000 kWh/mo — cheapest $2,213.79 (Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase), dearest $3,802.08, a $1,588.29 spread
What a typical bill costs
At 1,000 kWh a month the 10 priceable plans here run from $1,166.57 on Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase to $2,053.72 on Residential Service (RES-55) Three Phase, with a median of $1,858.09.
The spread is $887.15 a year — about $73.93 a month for identical electricity.
Effective rates, bill divided by kilowatt-hours, span 9.7¢ to 17.1¢ per kWh at that usage.
How the answer changes with usage
Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase is cheapest at every level tested — $643.01 a year at 500 kWh a month, $2,213.79 at 2,000 kWh.
The penalty for a poor choice grows with usage: $515.59 a year at 500 kWh against $1,588.29 at 2,000 kWh.
Cheapest 6 plans at 1,000 kWh a month
Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase — $1,166.57 a year, 9.7¢ per kWh effective, time-of-use. It carries a $9.95 monthly standing charge.
Residential Service All Energy Time-of-Use (R-TOUE-38) Three Phase — $1,274.57 a year, 10.6¢ per kWh effective, time-of-use. It carries a $18.95 monthly standing charge.
Residential Service Time-of-Use (R-TOUD-55) Single Phase — $1,510.30 a year, 12.6¢ per kWh effective, time-of-use and demand-charged. It carries a $14.63 monthly standing charge.
Residential Service Time-of-Use (R-TOUD-55) Three Phase — $1,601.64 a year, 13.3¢ per kWh effective, time-of-use and demand-charged. It carries a $23.63 monthly standing charge.
Residential Service Time-of-Use with Critical Peak Pricing(R-TOU-CPP) Single Phase — $1,845.50 a year, 15.4¢ per kWh effective, time-of-use. It carries a $14.63 monthly standing charge.
Residential Service Solar Time-of-Use (R-STOU) Single Phase — $1,870.67 a year, 15.6¢ per kWh effective, time-of-use and demand-charged. It carries a $14.63 monthly standing charge.
How these plans are structured
Of 10 priceable plans: 2 tiered, 10 time-of-use, 4 with demand charges.
Fixed monthly charges run from $9.95 to $23.63.
Who provides these plans
Progress Energy Carolinas Inc (South Carolina) was found serving Charlotte, North Carolina. 10 of its 10 published residential schedules can be priced.
The largest saving available here
Moving from Residential Service (RES-55) Three Phase to Residential Service All Energy Time-of-Use (R-TOUE-38) Single Phase saves $887.15 a year at 1,000 kWh a month, with no change in consumption.
What this does not cover
10 of these plans price by hour. WattClear does not know which hours a household uses, so those estimates carry lower confidence and say so on the figure.
New to these terms? The methodology page explains tiered bands, time-of-use periods and fixed charges, and sets out exactly what the rate engine assumes.
Estimate — your actual bill may differ.
Tariff structures from NREL/OpenEI Utility Rate Database (CC0 1.0), retrieved September 2, 2026.
Location resolved through the US Census Bureau Geocoder (Public domain) at 35.2271, -80.8431.