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IntroducedJan 22, 2026
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Passed SenateFeb 10, 2026
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Passed House
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Became Law
Washington Senate Bill
Concerning on-site wastewater treatment system inspections.
Last Action See all actions
House • Feb 25, 2026: Referred to Rules 2 Review.
Latest Bill Text See all bill texts
Summary
Comments on SB 6291
Tweets
Whip Lists
Sponsors
Votes
YES: 48
- Alvarado
- Bateman
- Boehnke
- Chapman
- Christian
- Cleveland
- Conway
- Cortes
- Dhingra
- Dozier
- Fortunato
- Frame
- Gildon
- Goehner
- Hansen
- Harris
- Hasegawa
- Holy
- Hunt
- Kauffman
- King
- Krishnadasan
- Liias
- Lovelett
- Lovick
- MacEwen
- McCune
- Muzzall
- Nobles
- Orwall
- Pedersen
- Riccelli
- Robinson
- Saldaña
- Salomon
- Schoesler
- Shewmake
- Short
- Slatter
- Stanford
- Torres
- Trudeau
- Valdez
- Wagoner
- Warnick
- Wellman
- Wilson, C.
- Wilson, J.
NO: 0
EXCUSED: 1
Actions
- Feb 25, 2026 | House
- Referred to Rules 2 Review.
- Feb 24, 2026 | House
- Executive action taken in the House Committee on Environment & Energy at 4:00 PM.
- ENVI - Majority; do pass with amendment(s).
- Feb 18, 2026 | House
- Public hearing in the House Committee on Environment & Energy at 10:30 AM.
- Feb 12, 2026 | House
- First reading, referred to Environment & Energy.
- Feb 10, 2026 | Senate
- Rules suspended. Placed on Third Reading.
- Third reading, passed; yeas, 48; nays, 0; absent, 0; excused, 1.
- Feb 06, 2026 | Senate
- Placed on second reading consent calendar.
- Feb 03, 2026 | Senate
- Passed to Rules Committee for second reading.
- Feb 02, 2026 | Senate
- Executive action taken in the Senate Committee on Local Government at 1:30 PM.
- LGV - Majority; do pass.
- Jan 29, 2026 | Senate
- Public hearing in the Senate Committee on Local Government at 1:30 PM.
- Jan 22, 2026 | Senate
- First reading, referred to Local Government.


