Residential energy storage systems in Oregon
Which codes apply? In Oregon, residential energy storage systems fall under the 2026 NEC, the 2024 IRC, the 2024 IFC, and the 2023 NFPA 855 through the fire code.
Codes that reach residential energy storage 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 706, energy storage systems, with 705 for the interconnection and 710 for stand-alone operation.
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 R328, stationary storage battery systems in dwellings.
2026 Oregon Residential Specialty Code · OAR 918-480-0005
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IFCInternational Fire CodeThe Oregon IFC record2024 IFCVerified
in force since Oct 1, 2025
Where it reaches the product. Chapter 12, energy systems, section 1207, which also points to NFPA 855.
2025 Oregon Fire Code · OAR 837-040-0010; ORS 476.117
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NFPA 855NFPA 855, Standard for the Installation of Stationary Energy Storage SystemsThe Oregon NFPA 855 record2023 NFPA 855Verified
in force since Oct 1, 2025 · 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.
2025 Oregon Fire Code · OAR 837-040-0010
Oregon laws that name residential energy storage systems
On the site: 17 laws, rules, orders, and bills, newest first.
| Law or rule | Kind | Stage | Date | What it does |
|---|---|---|---|---|
| Portland General Electric battery plan | Program rule | PartialPending | Oct 15, 2026 | Portland General Electric proposes making its home battery pilot an ongoing program open to small nonresidential customers. Source (opens in a new tab) |
| 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) |
| 2026 Oregon Residential Specialty Code | Code amendment | PartialIn force | Oct 1, 2026 | Adopts the 2026 Oregon Residential Specialty Code from Oct 1, 2026, and it becomes mandatory Apr 1, 2027. Builders may use the 2023 or 2026 code during the phase-in. Source (opens in a new tab) |
| OPUC Docket AR 688 | Rule | VerifiedPending | Sep 30, 2026 | Proposes updates to the small generator interconnection and net metering rules. Source (opens in a new tab) |
| OPUC Order No. 26-368 | Commission order | PartialIn force | Sep 30, 2026 | Directs the three investor-owned utilities to add a single-disconnect option for net metering systems and a transfer trip description in their 2027 handbook updates. Source (opens in a new tab) |
| OAR 860-082-0060 and related Division 82 rules | Rule | PartialExpired | Sep 4, 2026 | Temporarily amended the Tier 4 interconnection review rule for generators up to 10 megawatts, from Apr 1 through Sep 4, 2026. 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 1582 | Bill | PartialDid not pass | Mar 6, 2026 | Would have required each electric company to run a distributed power plant program buying grid services from customer batteries and other resources. 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) |
| 2025 Oregon Fire Code | Code amendment | PartialIn force | Oct 1, 2025 | Adopts the 2024 International Fire Code, as amended by the State Fire Marshal, as the 2025 Oregon Fire Code from Oct 1, 2025. Its Section 1207 covers battery energy storage systems. Source (opens in a new tab) |
| HB 3609 | Bill | PartialDid not pass | Jun 27, 2025 | Would have required each electric company to run a distributed power plant program buying grid services from customer batteries and other distributed resources. 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) |
| OPUC Order No. 24-448 | Commission order | PartialIn force | Dec 19, 2024 | Approves the three investor-owned utilities' small generator interconnection agreements, with changes. Source (opens in a new tab) |
| OAR chapter 860 | Rule | PartialIn force | Apr 9, 2024 | Sets utility interconnection rules for small generators, and its definitions treat energy storage as part of a generator facility. Source (opens in a new tab) |
| OPUC Docket AR 659 | Commission order | PartialIn force | Apr 9, 2024 | Adopted 2024 changes to the net metering and small generator interconnection rules. 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) |
Every Oregon law on residential energy storage systems, with filters
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