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Is Plug-In Solar Legal in Mississippi?

Gray area - check utility   Avg rate ~13¢/kWh

Last verified: June 14, 2026 · source data

Quick answer: Plug-in (balcony) solar is legal to install in Mississippi, but there is no plug-in-specific state law as of June 2026 — it falls under your utility’s standard interconnection rules. Average residential electricity rate is around 13¢/kWh. Confirm wattage limits with your utility before buying.
Thinking about installing? See our best plug-in solar kits for 2026 and estimate your yearly savings.
Storm-prone area? A solar power station keeps your fridge, phones and CPAP running through outages — silent, indoors, no fuel runs. See our hurricane backup picks (June–Nov).

As of 2026, Mississippi has no specific statewide law that names plug-in or balcony solar, so it sits in the same legal gray area as most of the U.S.: generally not banned, but governed in practice by your utility's interconnection rules rather than a clear state statute. Electricity here is relatively cheap, so the savings per kWh are smaller and payback is slower - plug-in solar still helps, but the economics are gentler than in high-rate states. In Mississippi, residential power mostly comes from Entergy Mississippi and Mississippi Power, and their interconnection or notification policy is the real gatekeeper for a small grid-tied system. Before buying, confirm with them that a plug-in microinverter setup is permitted, stay within any wattage cap they specify, and choose a UL-listed (UL 3700 pathway) kit for safety.

Before you buy in Mississippi

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 Mississippi's rate).

Ready to start? Compare the top kits for your home in our Best balcony solar kits 2026 guide →

Nearby states: Louisiana · Arkansas · Tennessee · Alabama · see the full 50-state tracker.

Status last reviewed 2026-06-14. Plug-in solar law is evolving quickly — verify current Mississippi rules and your utility's policy directly. Informational, not legal advice.