Codes of Record

What applies to my job?

Pick the state and the product you build, install, or inspect. The card below answers from each state’s own record.

Residential energy storage systems in South Carolina

Which codes apply? In South Carolina, residential energy storage systems fall under the 2020 NEC, the 2021 IRC, the 2021 IFC, and the 2020 NFPA 855 through the fire code.

Wall or floor units at a one- or two-family home, about 5 to 20 kWh each, up to 80 kWh in a garage or outdoors. State record read Oct 24, 2026. Data as of Oct 26, 2026.

Codes that reach residential energy storage systems

The edition South Carolina enforces for each code that governs the product, and the part of the code that does.

  1. NECNational Electrical Code
    2020 NECVerified

    in force since Jan 1, 2023

    Where it reaches the product. Article 706, energy storage systems, with 705 for the interconnection and 710 for stand-alone operation.

    2020 National Electrical Code (NFPA 70) with SC modifications · S.C. Code Ann. 6-9-50(A); Building Codes Council adoption of Oct 6, 2021

    The 2023 NEC is adopted, not yet in force for January 1, 2027.

    The South Carolina NEC record
  2. IRCInternational Residential Code
    2021 IRCVerified

    in force since Jan 1, 2023

    Where it reaches the product. Section R328, stationary storage battery systems in dwellings.

    2021 South Carolina Residential Code · S.C. Code Ann. 6-9-50(A), 6-9-55; Building Codes Council adoption of Oct 6, 2021

    The 2024 IRC is adopted, not yet in force for January 1, 2027.

    The South Carolina IRC record
  3. IFCInternational Fire Code
    2021 IFCVerified

    in force since Jan 1, 2023

    Where it reaches the product. Chapter 12, energy systems, section 1207, which also points to NFPA 855.

    2021 South Carolina Fire Code · S.C. Code Ann. 6-9-50(A); Building Codes Council adoption of Oct 6, 2021

    The 2024 IFC is adopted, not yet in force for January 1, 2027.

    The South Carolina IFC record
  4. NFPA 855NFPA 855, Standard for the Installation of Stationary Energy Storage Systems
    2020 NFPA 855Verified

    in force since Jan 1, 2023 · Through the IFC, chapter 12 · Edition derived from the fire code the state adopts

    Where it reaches the product. Chapter 15, one- and two-family dwellings and townhouses.

    2021 South Carolina Fire Code · S.C. Code Ann. 6-9-50; BCC adoption Oct 6, 2021

    The 2023 NFPA 855 is adopted, not yet in force for January 1, 2027.

    The South Carolina NFPA 855 record

South Carolina laws that name residential energy storage systems

Statutes, rules, and commission orders are tracked state by state.

No South Carolina law or rule on the site names residential energy storage systems. The product page shows the states that have one.

For information only. Your local building or fire official decides which code applies. We check state records often but can miss a recent change, so confirm with your official before you design, permit, or install. Terms of use