Solar PV in Oregon
Which codes apply? In Oregon, solar PV systems fall under the 2026 NEC, the 2024 IRC, the 2024 IBC, and the 2024 IFC.
Codes that reach solar PV systems
The edition Oregon enforces for each code that governs the product, and the part of the code that does.
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NECNational Electrical CodeThe Oregon NEC record2026 NECVerified
in force since Oct 1, 2026
Where it reaches the product. Article 690, solar photovoltaic systems, with 705 for the interconnection and 690.12 for rapid shutdown.
2026 Oregon Electrical Specialty Code · OAR 918-305-0100; Oregon amendments in OAR 918-305-0105 Table 1-E
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IRCInternational Residential CodeThe Oregon IRC record2024 IRCVerified
in force since Oct 1, 2026
Where it reaches the product. Section R324, solar energy systems.
2026 Oregon Residential Specialty Code · OAR 918-480-0005
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IBCInternational Building CodeThe Oregon IBC record2024 IBCVerified
in force since Oct 1, 2025
Where it reaches the product. Rooftop structures and the structural load of the array.
2025 Oregon Structural Specialty Code · OAR 918-460-0010
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IFCInternational Fire CodeThe Oregon IFC record2024 IFCVerified
in force since Oct 1, 2025
Where it reaches the product. Chapter 12, section 1205, solar photovoltaic power systems and roof access.
2025 Oregon Fire Code · OAR 837-040-0010; ORS 476.117
Oregon laws that name solar PV systems
On the site: six laws, rules, orders, and bills, newest first.
| Law or rule | Kind | Stage | Date | What it does |
|---|---|---|---|---|
| 2026 Oregon Electrical Specialty Code | Code amendment | PartialIn force | Oct 1, 2026 | Adopts the 2026 National Electrical Code with Oregon amendments from Oct 1, 2026. Adding solar to a building with an existing system requires rapid shutdown for the existing system too. Source (opens in a new tab) |
| HB 4029 | Bill | PartialIn force | Jun 5, 2026 | Requires residential solar sellers to use licensed installers and give a plain-language disclosure of up to four pages. Source (opens in a new tab) |
| OAR chapter 330 | Rule | PartialIn force | Apr 29, 2026 | Adds rebates for storage, including batteries added to existing home solar, installed by approved contractors. Source (opens in a new tab) |
| SB 827 | Bill | PartialIn force | Jan 1, 2026 | Lets the state rebate program pay for solar, paired storage, and storage added to homes that already have solar. Source (opens in a new tab) |
| HB 3747 | Bill | PartialDid not pass | Jun 27, 2025 | Would have created a refundable state income tax credit for buying battery storage and solar electric systems in tax years 2026 through 2031. Source (opens in a new tab) |
| Oregon Solar + Storage Rebate Program | Program rule | PartialIn force | – | Pays rebates through approved contractors for home solar, up to $5,000, and storage at $300 per kilowatt-hour, up to $2,500. Lower-income homes get higher shares, and storage must be able to power the home in an outage. Source (opens in a new tab) |
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