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.

State

Commercial and utility energy storage systems in Wyoming

Which codes apply? In Wyoming, commercial and utility energy storage systems fall under the 2026 NEC, the 2024 IFC (statewide minimum), the 2024 IBC (statewide minimum), and the 2023 NFPA 855 through the fire code.

Cabinets and containers at a business, a campus, or a substation. State record read Oct 24, 2026. Data as of Oct 26, 2026.

Codes that reach commercial and utility energy storage systems

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

NECNational Electrical Code

2026 NECPartial

Where it reaches the product. Article 706, with 705 for the interconnection.

National Electrical Code (State Fire Marshal electrical safety) · W.S. 35-9-120(a)

The Wyoming NEC record
IFCInternational Fire Code

2024 IFCVerified

in force since Jun 26, 2024 · Statewide minimum

Where it reaches the product. Chapter 12, section 1207, and the operational permit.

International Fire Code, 2024 Edition (Council Codes and Standards rule) · Wyo. Admin. Code 041.0002.1 (Codes and Standards); W.S. 35-9-106(a)

The Wyoming IFC record
IBCInternational Building Code

2024 IBCPartial

in force since Jun 26, 2024 · Statewide minimum

Where it reaches the product. Occupancy, construction type, and separation for the building that holds the system.

International Building Code, 2024 Edition (Council Codes and Standards rule) · Wyo. Admin. Code 041.0002.1 (Codes and Standards); W.S. 35-9-106

The Wyoming IBC record
NFPA 855NFPA 855, Standard for the Installation of Stationary Energy Storage Systems

2023 NFPA 855Partial

in force since Jun 26, 2024 · Through the IFC, chapter 12 · Edition derived from the fire code the state adopts

Where it reaches the product. The whole standard: siting, size and separation, fire control, explosion control, and commissioning.

International Fire Code, 2024 Edition (Council Codes and Standards rule) · Wyo. Admin. Code 041.0002.1; W.S. 35-9-106(a)

The Wyoming NFPA 855 record

Coming next

Nothing is on file ahead for these codes in Wyoming. The changes page lists every move the site tracks.

State or local

NECMunicipalities and counties granted local enforcement authority under W.S. 35-9-121 enforce electrical standards themselves; stricter local provisions prevail.
IFCWyoming sets the IFC as a statewide minimum, so a city or county may enforce a newer edition.
IFCMunicipalities and counties with local enforcement authority may enforce stricter local provisions, which prevail over the state code.
IBCWyoming sets the IBC as a statewide minimum, so a city or county may enforce a newer edition.
IBCThe state sets minimum fire and life-safety standards; cities and counties adopt and enforce their own building codes, and stricter local provisions prevail.

Cities and counties can amend a statewide code, so confirm the edition in force with the local official.

Go deeper

Wyoming laws that name commercial and utility energy storage systems

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

No Wyoming law or rule on the site names commercial and utility 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