Solar PV in Colorado
Which codes apply? In Colorado, solar PV systems fall under the 2026 NEC (statewide minimum), the 2024 IRC (state buildings only), the 2024 IBC (state buildings only), and the 2024 IFC (state buildings only).
Codes that reach solar PV systems
The edition Colorado enforces for each code that governs the product, and the part of the code that does.
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NECNational Electrical CodeThe Colorado NEC record2026 NECVerified
in force since Jul 15, 2026 · Statewide minimum
Where it reaches the product. Article 690, solar photovoltaic systems, with 705 for the interconnection and 690.12 for rapid shutdown.
State Electrical Board Rules, Rule 1.5 (2026 National Electrical Code) · 3 CCR 710-1, Rule 1.5; C.R.S. 12-115-107(2)(a)
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IRCInternational Residential CodeThe Colorado IRC record2024 IRCPartial
State buildings only
Where it reaches the product. Section R324, solar energy systems.
Office of the State Architect, Building Code Compliance Policy Exhibit A (Rev. 10/2026)
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IBCInternational Building CodeThe Colorado IBC record2024 IBCPartial
in force since Jul 1, 2025 · State buildings only
Where it reaches the product. Rooftop structures and the structural load of the array.
Office of the State Architect, Building Code Compliance Policy Exhibit A (Rev. 10/2026)
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IFCInternational Fire CodeThe Colorado IFC record2024 IFCPartial
State buildings only
Where it reaches the product. Chapter 12, section 1205, solar photovoltaic power systems and roof access.
8 CCR 1507-101; C.R.S. 24-33.5-1203.5
Colorado laws that name solar PV systems
Statutes, rules, and commission orders are tracked state by state.
No Colorado law or rule on the site names solar PV 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