LegislativeLabs.ai Logo
Legislative Labs
  • See through the fog of Legislation.
    • FAQ

      Help using Legislative Labs
    • Support

      Contact us for assistance.
    • Legal

      Terms & Conditions.
    • Privacy

      What we do with your information.
    • Sign Up

      Join Legislative Labs to unlock live predictions.
    • Analytics

      Intelligence & analytics on previous sessions.
    • Bill History

      Detailed historical bill information.
    • Sponsor Detail

      Detailed sponsor bill performance.
    • About Us

      The reason for Legislative Labs.
    • startupgrind

      Event overview and demo information.
    • BETA

      Session Dashboard

      Live predictions on introduced legislation.
    • BETA

      Bill Drafting

      Predictions on draft legislation.
    • BETA

      Legitron AI

      Legislation made simple with AI.
    • Session Results

      Legislative session analytics.
    • Sign in

ESSB 6231 Details

Legal Title AN ACT Relating to removing a tax exemption for the replacement of equipment for data centers;
Bill Description Expiring tax exemptions for data centers. (REVISED FOR ENGROSSED: Removing a tax exemption for the replacement of equipment for data centers.)

Details

Date Introduced 02/19/2026
Originating Chamber Senate
Biennium 2025-26
Total Campaign Dollars Backing Bill $542,019.38

Bill Topics

TAX PREFERENCES - EXEMPTIONS, CREDITS, DEDUCTIONS, DEFERRALS, ETC.
Follow this bill

Sponsors

Senator Frame (Primary)
Senator Hasegawa

Committee Hearings

Hearing Senate Ways & Means (Public)
Hearing Senate Ways & Means (Executive)
Hearing House Finance (Public)
Hearing House Finance (Executive)

ESSB 6231 Bill Timeline

Go to ESSB 6231 at leg.wa.gov
Became Law
04/01/2026
Effective date 6/11/2026*.
04/01/2026
Chapter 266, 2026 Laws.
04/01/2026
Governor signed.
03/13/2026
Delivered to Governor.
03/12/2026
Speaker signed.
03/12/2026
President signed.
03/12/2026
Third reading, passed; yeas, 51; nays, 46; absent, 0; excused, 1.
03/09/2026
Rules Committee relieved of further consideration. Placed on second reading.
03/09/2026
Referred to Rules 2 Review.
03/07/2026
FIN - Majority; do pass.
03/07/2026
FIN - Executive action taken by committee.
03/03/2026
First reading, referred to Finance.
02/28/2026
Third reading, passed; yeas, 26; nays, 23; absent, 0; excused, 0.
02/28/2026
Rules suspended. Placed on Third Reading.
02/28/2026
Floor amendment(s) adopted.
02/28/2026
1st substitute bill substituted.
02/27/2026
Placed on second reading by Rules Committee.
02/23/2026
Passed to Rules Committee for second reading.
02/19/2026
Minority; without recommendation.
02/19/2026
Minority; do not pass.
02/19/2026
WM - Majority; 1st substitute bill be substituted, do pass.
01/20/2026
First reading, referred to Ways & Means.

You have 3 pending action.

Legitron™ is a trademark of Legislative Labs, Inc.

© 2026 - Legislative Labs