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 West Virginia

Which codes apply? In West Virginia, residential energy storage systems fall under the 2020 NEC (local option), the 2018 IRC (local option), another model code in place of the 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 West Virginia 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 Aug 1, 2022 · Local adoption

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

    State Building Code (87 CSR 4), National Electrical Code item · W. Va. C.S.R. 87-4 (87 CSR 4), section 87-4-4; authority W. Va. Code 15A-11-5

    The 2023 NEC is proposed.

    The West Virginia NEC record
  2. IRCInternational Residential Code
    2018 IRCVerified

    in force since Aug 1, 2022 · Local adoption

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

    State Building Code (87 CSR 4) · W. Va. C.S.R. 87-4 (87 CSR 4), section 87-4-4; authority W. Va. Code 15A-11-5

    The 2024 IRC is proposed.

    The West Virginia IRC record
  3. IFCInternational Fire Code
    Another model codeVerified

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

    State Fire Code (87 CSR 1) · W. Va. C.S.R. 87-1 (87 CSR 1), section 87-1-2; authority W. Va. Code 15A-11-3; authorized by W. Va. Code 64-6-2

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

    in force since Jul 1, 2026 · Through NFPA 1, chapter 52 · Edition derived from the fire code the state adopts

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

    State Fire Code (87 CSR 1) · W. Va. C.S.R. 87-1-2

    The West Virginia NFPA 855 record

West Virginia laws that name residential energy storage systems

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

No West Virginia 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