Expanding the use of distributed energy resources.
SB 6050 allows homeowners to use portable solar devices (like plug-in panels under 1,200 watts) without costly electrical panel upgrades by setting safety standards for these devices. It also creates financial incentives for landlords to install energy efficiency measures in rental properties, reducing energy costs for tenants - particularly low-income households and vulnerable communities. The bill aims to lower barriers to small-scale solar adoption and grid-connected energy upgrades while requiring portable solar systems to meet national safety codes. These changes directly affect residential electricity users, landlords, and utility companies in Washington State.
Bill status
in committee
1 of 4 stages cleared
Introduction
Jan 2026
Committee Review
Floor Vote
Governor
Introduced Jan 9, 2026
Last action Feb 26, 2026
Maddy AI version diff · 1 comparison
What changed between versions
Bill
→
Substitute Bill
·
4 edits
MODERATE
The bill was renumbered from SB 6050 to Substitute SB 6050 and updated with new legislative history reflecting a committee hearing. The text was expanded to include a detailed 'Findings' section explaining the intent to reduce barriers for small-scale solar and meter-mounted devices, while also addressing conservation incentives for rental housing. The core legal definitions and requirements for portable solar devices and meter-mounted installations remain substantively the same, though the bill now explicitly references UL 3700 standards for plug-in solar safety.
Scope change
The bill's scope was expanded to include a comprehensive legislative findings section detailing the intent to lower costs for solar adoption and improve conservation incentives for rental housing owners. The scope of applicability for the new definitions of portable solar devices and meter-mounted devices remains unchanged.
TECHNICAL
Added a detailed 'Findings' section explaining the legislature's intent to reduce barriers for distributed energy resources and address conservation incentives for rental housing.
Added specific references to UL 3700 and UL 3141 standards in the findings section regarding safety for plug-in solar systems and storage.
TIMELINE
Updated the bill number from SB 6050 to Substitute SB 6050 and changed the reading date from 01/12/26 to 02/02/26.
DEFINITION
Updated the title page to reflect the bill's status as a Substitute Bill and included the committee name.
Floor votes
How they voted
No floor votes recorded yet.
Full legislative history
Actions timeline
Total actions
9
Key actions
4
Committee
4
Jan 30, 2026
Upper · Passed
Minority; without recommendation.
upper
Jan 30, 2026
Upper · Passed
Executive action taken in the Senate Committee on Environment, Energy & Technology at 10:30 AM.
upper
Jan 23, 2026
Upper · Passed
Executive session scheduled, but no action was taken in the Senate Committee on Environment, Energy & Technology at 10:30 AM.
upper
Jan 13, 2026
Upper · Passed
Public hearing in the Senate Committee on Environment, Energy & Technology at 1:30 PM.
upper
1 primary · 5 co-sponsors
Sponsors
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