How Duke Energy Progress’s plans work
RES (Residential Service). In July the first 0 kWh a month cost 16.1¢ each; then . An average North Carolina home (1,338 kWh in July) stays within the first tier. Fixed charge: $15.81 a month.
R-TOU (Residential Time of Use). Mid-peak 12 am–1 am, Mid-peak 6 am–6 pm, Peak 6 pm–9 pm, Mid-peak 9 pm–12 am on July weekdays; 3 of 24 hours carry the top price of 33.4¢. The cheapest July weekday hour costs 10.9¢, so moving 1 kWh out of the top hours saves 22.5¢. January weekdays range from 10.9¢ to 33.4¢. Summer pricing applies May–Sep; winter pricing Oct–Apr. Weekends follow a different schedule from weekdays. Fixed charge: $15.81 a month.
R-TOU-EV (Residential Time of Use EV). Peak 5 am–11 pm on July weekdays; 18 of 24 hours carry the top price of 16.6¢. The cheapest July weekday hour costs 10.0¢, so moving 1 kWh out of the top hours saves 6.5¢. January weekdays range from 10.0¢ to 16.6¢. Fixed charge: $15.81 a month.
Prices on this page are all-in per kWh, before taxes: base rates, supply and every per-kWh rider in the utility’s current tariff sheets. Your bill shows them as separate lines, and riders can change between tariff revisions.
As a cross-check, Duke Energy Progress billed its residential customers an average of 15.54¢ per kWh in 2024 (revenue ÷ sales, EIA-861). A plan taken from URDB is shown only if its all-in price is consistent with that figure, adjusted for North Carolina’s price change since.