Is Oregon HB 4029 in force?

Yes. Signed into law Mar 5, 2026. In force from Jun 5, 2026.

Which products does Oregon HB 4029 affect?

Oregon HB 4029 affects Residential energy storage systems, Solar PV, Inverters and power control, and Interconnection devices.

When does Oregon HB 4029 take effect?

The effective date on file is June 5, 2026.

Oregon

HB 4029

PartialRead in the state’s own source. It stays partial until the passage is on file word for word.

What does Oregon HB 4029 do? Requires residential solar sellers to use licensed installers and give a plain-language disclosure of up to four pages. Contracts must include required terms and allow cancellation within three business days. Utility interconnection approval must come before installation, and sellers must disclose storage capacity and keep production estimates within the inverter rating.

Facts

Kind: Bill
Status: Signed into law
Stage: In force
Signed or decided: March 5, 2026
Effective: June 5, 2026
Topics: Interconnection, Licensing and consumers
Products: Residential energy storage systems Solar PV Inverters and power control Interconnection devices
Source: Oregon State Legislature (opens in a new tab)
Citation: Oregon Laws 2026

The state’s codes

The codes that reach each product this law names, with the edition Oregon is on. Each links to the record.

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