Expanding the use of distributed energy resources.
HB 2296 allows Washington homeowners to install one small, customer-owned energy device (like solar panels or battery systems) on their home electricity meter, subject to safety and compatibility rules. Utilities must approve these devices within 90 days (for large utilities) or 180 days (for small utilities), cannot ban them locally, and must post approval decisions online. Devices must meet national safety standards, work with smart meters, not interfere with utility access or meter functions, and be certified by a testing lab. Homeowners pay for any utility service work related to the device installation, and utilities cannot be held liable for damage caused by approved devices. This directly affects residential electricity customers and utilities across Washington.
Bill status
signed
all 5 stages cleared
Introduction
Jan 2026
Committee Review
Feb 2026
House Passage
Mar 2026
Senate Passage
Mar 2026
Signed into Law
Mar 2026
Introduced Jan 7, 2026
Signed Mar 23, 2026
Maddy AI version diff · 2 comparisons
What changed between versions
Substitute Bill
→
Substitute Passed Legislature
·
5 edits
MODERATE
The bill was amended to completely change its subject matter from regulating customer-owned meter-mounted devices to allowing utility companies to invest in energy efficiency programs for rental housing. This shift moves the focus from individual homeowner equipment installation to utility-funded conservation measures for tenants, with costs recovered through billing.
Scope change
The bill's scope changed from applying to all retail electric customers regarding meter-mounted devices to specifically targeting single-family and multifamily rental housing for energy conservation investments.
SCOPE
Removed all provisions regarding the installation, approval, and liability rules for customer-owned meter-mounted devices.
ELIGIBILITY
Added eligibility for electrical and natural gas companies to invest in energy conservation programs for rental housing instead of requiring owner contributions.
FISCAL
Established a mechanism for utilities to earn a return on investment for energy efficiency measures, with costs recovered via tenant or owner billing.
REQUIREMENT
Changed the chapter reference from 80.60 RCW to 80.28 RCW to align with the new energy conservation focus.
DEFINITION
Added specific definitions for cost-effective, energy burden, highly impacted community, low-income, and vulnerable populations.
Floor votes · Senate Mar 6, 2026 · House Mar 11, 2026
How they voted
47–3
Passed · 1 other
Total votes 51
Mar 6, 2026
D
Democratic31
93% Yea
R
Republican20
90% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
32
Key actions
15
Committee
10
Amendments
1
Mar 23, 2026
Signed into law
Governor signed.
executive
Mar 12, 2026
Upper · Passed
President signed.
upper
Mar 12, 2026
Lower · Passed
Speaker signed.
lower
Mar 11, 2026
Lower · Passed
Passed final passage; yeas, 95; nays, 1; absent, 0; excused, 2.
lower
Mar 11, 2026
Lower · Passed
House concurred in Senate amendments.
lower
Mar 6, 2026
Upper · Passed
Floor amendment(s) adopted.
upper
Mar 6, 2026
Amended
Committee amendment not adopted.
upper
Feb 24, 2026
Upper · Passed
Minority; without recommendation.
upper
Feb 24, 2026
Upper · Passed
ENET - Majority; do pass with amendment(s).
upper
Feb 24, 2026
Upper · Passed
Executive action taken in the Senate Committee on Environment, Energy & Technology at 1:30 PM.
upper
Feb 20, 2026
Upper · Passed
Executive session scheduled, but no action was taken in the Senate Committee on Environment, Energy & Technology at 10:30 AM.
upper
Feb 4, 2026
Committee
Referred to Rules 2 Review.
lower
Feb 2, 2026
Lower · Passed
Minority; without recommendation.
lower
Feb 2, 2026
Lower · Passed
Executive action taken in the House Committee on Environment & Energy at 1:30 PM.
lower
Jan 29, 2026
Lower · Passed
Executive session scheduled, but no action was taken in the House Committee on Environment & Energy at 8:00 AM.
lower
Jan 27, 2026
Lower · Passed
Executive session scheduled, but no action was taken in the House Committee on Environment & Energy at 4:00 PM.
lower
Jan 12, 2026
Lower · Passed
Public hearing in the House Committee on Environment & Energy at 1:30 PM.
lower
1 primary · 12 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
Zach Hall
DDemocratic
Co
Alex Ramel
DDemocratic
Co
Beth Doglio
DDemocratic
Co
Chris Stearns
DDemocratic
Co
Davina Duerr
DDemocratic
Co
Gerry Pollet
DDemocratic
Co
Janice Zahn
DDemocratic
Co
Joe Fitzgibbon
DDemocratic
Co
Julia Reed
DDemocratic
Co
Lisa Callan
DDemocratic
Co
Lisa Parshley
DDemocratic
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