Washington · 2025-2026 Biennium (69th Legislature)

Concerning sampling or testing of biosolids for PFAS chemicals.

AN ACT Relating to sampling or testing of biosolids for PFAS chemicals;

SSB 5033·Senate·Bill

Sen. Jeff WilsonState Senate · LD-19·10 cosponsors

Fiscal noteState YesLocal Yes

Effective dateJuly 27, 2025

Primary sponsor

Jeff WilsonState Senate · LD-19

Cosponsors

Liz LovelettState Senate · LD-40

Jessica BatemanState Senate · LD-22

Mike ChapmanState Senate · LD-24

Manka DhingraState Senate · LD-45

Perry DozierState Senate · LD-16

Deborah KrishnadasanState Senate · LD-26

T'wina NoblesState Senate · LD-28

Rebecca SaldañaState Senate · LD-37

Yasmin TrudeauState Senate · LD-27

Lisa WellmanState Senate · LD-41

Floor votes

Senate · 3rd Reading & Final Passage · SSB 5033Mar 7, 202549–0

House · Final Passage as Amended by the House · SSB 5033Apr 10, 202595–0

Senate · Final Passage as Amended by the House · SSB 5033Apr 17, 202549–0

Legislative history

Jan 13, 2025

First reading, referred to Local Government.

Jan 20, 2025

LGV - Majority; without recommendation.

Jan 20, 2025

And refer to Environment, Energy & Technology.

Jan 21, 2025

Referred to Environment, Energy & Technology.

Feb 18, 2025

ENET - Majority; 1st substitute bill be substituted, do pass.

Feb 18, 2025

Minority; without recommendation.

Feb 18, 2025

And refer to Ways & Means.

Feb 19, 2025

Referred to Ways & Means.

Feb 27, 2025

WM - Majority; do pass 1st substitute bill proposed by Environment, Energy & Technology.

Feb 28, 2025

Passed to Rules Committee for second reading.

Mar 5, 2025

Placed on second reading by Rules Committee.

Mar 7, 2025

1st substitute bill substituted.

Mar 7, 2025

Rules suspended. Placed on Third Reading.

Mar 7, 2025

Third reading, passed; yeas, 49; nays, 0; absent, 0; excused, 0.

Mar 9, 2025

First reading, referred to Environment & Energy.

Mar 24, 2025

ENVI - Executive action taken by committee.

Mar 24, 2025

ENVI - Majority; do pass.

Mar 24, 2025

Minority; without recommendation.

Mar 26, 2025

Referred to Appropriations.

Apr 5, 2025

APP - Executive action taken by committee.

Apr 5, 2025

APP - Majority; do pass with amendment(s).

Apr 8, 2025

Referred to Rules 2 Review.

Apr 10, 2025

Rules Committee relieved of further consideration. Placed on second reading.

Apr 10, 2025

Committee amendment(s) adopted with no other amendments.

Apr 10, 2025

Rules suspended. Placed on Third Reading.

Apr 10, 2025

Third reading, passed; yeas, 95; nays, 0; absent, 0; excused, 3.

Apr 17, 2025

Senate concurred in House amendments.

Apr 17, 2025

Passed final passage; yeas, 49; nays, 0; absent, 0; excused, 0.

Apr 19, 2025

President signed.

Apr 22, 2025

Speaker signed.

Apr 23, 2025

Delivered to Governor.

May 17, 2025

Governor signed.

May 17, 2025

Chapter 317, 2025 Laws.

May 17, 2025

Effective date 7/27/2025.

Bill text

Original Bill Substitute Bill Bill as Passed Legislature

Amendments

Committee amendment by Appropriations (Adopted)

Bill reports

Senate Bill Report (Orig.) — Initial Bill Report 02-07-25 Senate Bill Report — Testimony Added 02-07-25 Senate Bill Report — Reported by ENET 02-18-25 Senate Bill Report — Initial Bill Report 02-24-25 Senate Bill Report — Testimony Added 02-24-25 Senate Bill Report — Reported by WM 02-27-25 Substitute Senate Bill Report — Passed Senate 03-07-25 Substitute House Bill Analysis 2025 — Initial House Analysis 03-17-25 Substitute House Bill Report — Reported by ENVI 03-24-25 Substitute House Bill Report — Reported by APP 04-05-25 Substitute House Bill Report — Passed House 04-10-25 Substitute Senate Bill Report — Amended by House 04-10-25 Final Bill Report — Final Bill Report 2025

Session law

Chapter 317, Laws of 2025