Duke Energy Carolinas, LLC time-of-use hours by state
Duke Energy Carolinas, LLC serves 2 states, each with its own filed tariffs. Pick your state for every active TOU rate plan there, with period boundaries verified against the published tariff. No price values; periods only.
Choose your state
Duke Energy Carolinas, LLC's time-of-use schedules differ by state. Select yours for the plans that apply there.
Frequently asked
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Which states does Duke Energy Carolinas, LLC serve with time-of-use plans?
tou.tools tracks Duke Energy Carolinas, LLC time-of-use schedules in 2 states: North Carolina and South Carolina. Select a state above for its verified peak and off-peak hours by rate plan.
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Why do Duke Energy Carolinas, LLC's time-of-use hours differ by state?
Utilities file separate tariffs with each state's regulator, so Duke Energy Carolinas, LLC's rate plans, period names, and peak windows can differ between the states it serves. Each state page below lists only the plans that apply there.
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How do I get Duke Energy Carolinas, LLC time-of-use periods in my app?
Schedules are accessible programmatically via the tou.tools REST API and MCP server for AI agents. By querying a U.S. address or ZIP code, your application can instantly retrieve the current period and next scheduled transition time. Developer API keys are free.
Query Duke Energy Carolinas, LLC periods programmatically.
Resolve any U.S. ZIP or address to its utility and get the current period plus the next transition — over REST or MCP. State is handled automatically.