Is Plug-In Solar Legal in North Carolina?

Gray area   Avg rate ~14¢/kWh

Strong overall solar market; plug-in specifics undefined. Duke Energy's interconnection policy is the practical gatekeeper.

Before you buy in North Carolina

Call your electric utility and ask: (1) do they allow small plug-in / behind-the-meter grid-tied solar, and (2) is any notification or interconnection form required? Stay within the wattage they specify, use a UL-listed microinverter, and keep written confirmation.

Then estimate your numbers with our savings calculator (pre-loaded with North Carolina's rate).