Smart Buildings Center

HB1543 rulemaking update: CR-102 filed
Commerce filed the CR-102 for the HB1543 rulemaking on April 09, 2026. The proposed rules and the CR-102 form are available on the Clean Buildings webpage. The form includes:

Agency contact information
Intended adoption date
Public hearing details
Small Business Economic Impact Statement.

Public hearing: Thursday, May 28, 2026, 10 a.m.

The public hearing and end of the comment period for HB1543 rulemaking is scheduled for May 28, 2026. This is your opportunity to give a testimony on the proposed rules and to participate in the rulemaking process.

Register to participate: https://ow.ly/LV3e50YOIMz

You can submit written comments can be submitted through the stakeholder comment form. The deadline for written comments is May 28, 2026, at 4:30 p.m.

Welcome! You are invited to join a meeting: The Clean Buildings Performance Standard HB1543 Public Hearing. After registering, you will receive a confirmation email about joining the meeting. Register to participate in the public hearing and provide verbal testimony or comments. The following documents can be found on the Clean Buildings Website at www.commerce.wa.gov/cbps (copy/paste the link into your web browser): - CR 101 - CR 102 with point of contact, proposed rules, public hearing...

Please save the date for the Smart Buildings Exchange (SBX) 2026 in-person Fall Conference on November 9-10, 2026 in downtown Seattle! Registration, sponsorship and exhibitor opportunities, and a call for session topics and speakers will open soon, but for now we’d like to call your attention to the year-round virtual component of the event, the SBX Plus Virtual Series.

We invite you to register for the first SBX Plus Virtual Session on Wednesday, February 18th from 11am-12pm Pacific Time on Thermal Energy Networks as a Driver for Building Decarbonization. Experts from McKinstry and the Building Decarbonization Coalition will share insights on how thermal energy networks enable efficient heating and cooling while significantly reducing building-related carbon emissions. Register at the link below to learn how these systems integrate with electrification strategies and support long-term decarbonization goals for campuses, districts, and portfolios.

Register for the Feb 18th SBX Plus virtual session here: https://web.cvent.com/event/4aca7a18-618d-4743-b909-2d7bea69860e/summary

Important note: Full SBX Conference registration is not yet open. If you register for the February SBX Plus Virtual Session, the $79 registration fee will be credited toward a full SBX Conference pass (including access to the in-person and entire virtual series).

To ensure you get the discount, please select the single webinar option for February 18 and enter “SBX” in the discount code field at checkout. We’ll follow up with details on how to get your discount when the full registration becomes available.