What is modeled
Calculator-ready marginal residential benchmark for Duke Energy Progress North Carolina service territory.
Service area: Duke Energy Progress residential territory
Calculator boundary
NC Public Staff September 1, 2026 first-block marginal rate: base energy 12.623¢/kWh + storm securitization 0.337¢/kWh + rider adjustments 3.144¢/kWh. Winter usage above 800 kWh has a lower base energy rate; monthly customer and CEPS charges are excluded.
Rate version & freshness
This tariff snapshot is versioned and source-attributed. When a verified rate changes, CalcuRiver keeps this version in history and adds a new one instead of silently overwriting it.
Official source trail
Duke Energy official electric tariffs
Source profile reviewed Sep 28, 2026.EV charging cost examples on Duke Energy Progress
Vehicle-specific pages below apply Schedule RES Residential Service (NC) to each EV’s verified charging-efficiency profile and compare it with the North Carolina statewide average.
How Duke Energy Progress differs from the North Carolina average
Eligibility / billing boundary: NC Public Staff September 1, 2026 first-block marginal rate: base energy 12.623¢/kWh + storm securitization 0.337¢/kWh + rider adjustments 3.144¢/kWh. Winter usage above 800 kWh has a lower base energy rate; monthly customer and CEPS charges are excluded.
The state average is a benchmark, not a substitute for this tariff. A low or high encoded period is a marginal energy price and should not be interpreted as a complete monthly bill unless the page explicitly says whole-bill modeling is supported.
Official source: Current official utility/regulator rate source.
Duke Energy Progress electricity bill calculator
Use the same verified tariff model at any monthly usage level. CalcuRiver does not create separate SEO pages for 500, 1,000, 1,500 or 2,000 kWh.
The calculator includes only rate components encoded and verified for this plan. Any excluded taxes, riders, credits or local charges remain disclosed rather than assumed to be $0.
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EV charging in this state
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Solar economics for this utility
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Battery + TOU economics
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Home charger installation
Estimate panel, circuit, wiring and local-condition costs for a Level 2 charger.