WA Leg - HB 2151 Adopting national standards for factory built housing and commercial structures. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False 01 - December 16, 2025 - Prefiled for introduction. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Tue, 16 Dec 2025 00:00:00 -0800 01-December16,2025-Prefiledforintroduction. 02 - January 12, 2026 - First reading, referred to Labor & Workplace Standards. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Mon, 12 Jan 2026 00:00:00 -0800 02-January12,2026-Firstreading,referredtoLabor&WorkplaceStandards. 03 - January 20, 2026 - Public hearing in the House Committee on Labor & Workplace Standards at 10:30 AM. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Tue, 20 Jan 2026 00:00:00 -0800 03-January20,2026-PublichearingintheHouseCommitteeonLabor&WorkplaceStandardsat10:30AM. 04 - January 23, 2026 - Executive action taken in the House Committee on Labor & Workplace Standards at 10:30 AM. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Fri, 23 Jan 2026 00:00:00 -0800 04-January23,2026-ExecutiveactiontakenintheHouseCommitteeonLabor&WorkplaceStandardsat10:30AM. 05 - January 23, 2026 - LAWS - Majority; 1st substitute bill be substituted, do pass. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Fri, 23 Jan 2026 00:00:00 -0800 05-January23,2026-LAWS-Majority;1stsubstitutebillbesubstituted,dopass. 06 - January 27, 2026 - Referred to Rules 2 Review. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Tue, 27 Jan 2026 00:00:00 -0800 06-January27,2026-ReferredtoRules2Review. 07 - February 6, 2026 - Rules Committee relieved of further consideration. Placed on second reading. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Fri, 06 Feb 2026 00:00:00 -0800 07-February6,2026-RulesCommitteerelievedoffurtherconsideration.Placedonsecondreading. 08 - February 11, 2026 - 1st substitute bill substituted (LAWS 26). https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Wed, 11 Feb 2026 00:00:00 -0800 08-February11,2026-1stsubstitutebillsubstituted(LAWS26). 09 - February 11, 2026 - Rules suspended. Placed on Third Reading. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Wed, 11 Feb 2026 00:00:00 -0800 09-February11,2026-Rulessuspended.PlacedonThirdReading. 10 - February 11, 2026 - Third reading, passed; yeas, 95; nays, 0; absent, 0; excused, 3. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Wed, 11 Feb 2026 00:00:00 -0800 10-February11,2026-Thirdreading,passed;yeas,95;nays,0;absent,0;excused,3. 11 - February 13, 2026 - First reading, referred to Labor & Commerce. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Fri, 13 Feb 2026 00:00:00 -0800 11-February13,2026-Firstreading,referredtoLabor&Commerce. 12 - February 20, 2026 - Executive action taken in the Senate Committee on Labor & Commerce at 8:00 AM. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Fri, 20 Feb 2026 00:00:00 -0800 12-February20,2026-ExecutiveactiontakenintheSenateCommitteeonLabor&Commerceat8:00AM. 13 - February 20, 2026 - LC - Majority; do pass. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Fri, 20 Feb 2026 00:00:00 -0800 13-February20,2026-LC-Majority;dopass. 14 - February 20, 2026 - Minority; without recommendation. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Fri, 20 Feb 2026 00:00:00 -0800 14-February20,2026-Minority;withoutrecommendation. 15 - February 23, 2026 - Passed to Rules Committee for second reading. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Mon, 23 Feb 2026 00:00:00 -0800 15-February23,2026-PassedtoRulesCommitteeforsecondreading. 16 - February 24, 2026 - Placed on second reading by Rules Committee. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Tue, 24 Feb 2026 00:00:00 -0800 16-February24,2026-PlacedonsecondreadingbyRulesCommittee. 17 - February 28, 2026 - Rules suspended. Placed on Third Reading. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Sat, 28 Feb 2026 00:00:00 -0800 17-February28,2026-Rulessuspended.PlacedonThirdReading. 18 - February 28, 2026 - Third reading, passed; yeas, 49; nays, 0; absent, 0; excused, 0. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Sat, 28 Feb 2026 00:00:00 -0800 18-February28,2026-Thirdreading,passed;yeas,49;nays,0;absent,0;excused,0. 19 - February 28, 2026 - Speaker signed. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Sat, 28 Feb 2026 00:00:00 -0800 19-February28,2026-Speakersigned. 20 - February 28, 2026 - President signed. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Sat, 28 Feb 2026 00:00:00 -0800 20-February28,2026-Presidentsigned. 21 - March 3, 2026 - Delivered to Governor. https://app.leg.wa.gov/billsummary?Year=2025&BillNumber=2151&Initiative=False Bill Description - Adopting national standards for factory built housing and commercial structures. Tue, 03 Mar 2026 00:00:00 -0800 21-March3,2026-DeliveredtoGovernor.