WA HB 1670

enacted

Increasing transparency regarding sewage-containing spills.

Washington · 2026 Regular Session · lower

Quick answers

Did WA HB 1670 pass?

Yes. WA HB 1670 has been enacted into law as of 2025-05-17. Latest recorded action (2025-05-17): Effective date 7/27/2025.

What is WA HB 1670 about?

WA HB 1670 is a bill in the 2026 Regular Session titled “Increasing transparency regarding sewage-containing spills.”.

Who sponsors WA HB 1670?

Hunt is the primary sponsor of WA HB 1670, joined by 19 cosponsors.

Introduced: —
Latest action: 2025-05-17 — Effective date 7/27/2025.
Bill type: bill
Last updated: —

Committees

Not provided by source.

Action timeline

2025-01-28
First reading, referred to Environment & Energy.
reading-1,referral-committee
2025-02-04
Public hearing in the House Committee on Environment & Energy at 4:00 PM.
2025-02-11
Executive session scheduled, but no action was taken in the House Committee on Environment & Energy at 4:00 PM.
2025-02-13
Executive action taken in the House Committee on Environment & Energy at 8:00 AM.
2025-02-13
ENVI - Majority; 1st substitute bill be substituted, do pass.
substitution
2025-02-17
Referred to Appropriations.
referral-committee
2025-02-22
Public hearing in the House Committee on Appropriations at 9:00 AM.
2025-02-25
Executive action taken in the House Committee on Appropriations at 1:30 PM.
2025-02-25
APP - Majority; do pass 1st substitute bill proposed by Environment & Energy.
committee-passage-favorable
2025-02-27
Referred to Rules 2 Review.
referral-committee
2025-02-28
Rules Committee relieved of further consideration. Placed on second reading.
reading-2
2025-03-03
1st substitute bill substituted (ENVI 25).
substitution
2025-03-03
Rules suspended. Placed on Third Reading.
reading-3
2025-03-03
Third reading, passed; yeas, 96; nays, 0; absent, 0; excused, 2.
reading-3
2025-03-05
First reading, referred to Environment, Energy & Technology.
reading-1,referral-committee
2025-03-14
Public hearing in the Senate Committee on Environment, Energy & Technology at 10:30 AM.
2025-03-21
Executive action taken in the Senate Committee on Environment, Energy & Technology at 10:30 AM.
2025-03-21
ENET - Majority; do pass.
committee-passage-favorable
2025-03-21
And refer to Ways & Means.
referral-committee
2025-03-24
Referred to Ways & Means.
referral-committee
2025-04-07
Executive session scheduled, but no action was taken in the Senate Committee on Ways & Means at 1:30 PM.
2025-04-08
Executive action taken in the Senate Committee on Ways & Means at 1:30 PM.
2025-04-08
WM - Majority; do pass.
committee-passage-favorable
2025-04-08
Passed to Rules Committee for second reading.
2025-04-15
Placed on second reading by Rules Committee.
reading-2
2025-04-16
Floor amendment(s) adopted.
2025-04-16
Rules suspended. Placed on Third Reading.
reading-3
2025-04-16
Third reading, passed; yeas, 49; nays, 0; absent, 0; excused, 0.
reading-3
2025-04-22
House concurred in Senate amendments.
2025-04-22
Passed final passage; yeas, 97; nays, 0; absent, 0; excused, 1.
passage
2025-04-23
Speaker signed.
passage
2025-04-24
President signed.
passage
2025-04-25
Delivered to Governor.
executive-receipt
2025-05-17
Governor signed.
executive-signature
2025-05-17
Chapter 315, 2025 Laws.
became-law
2025-05-17
Effective date 7/27/2025.
became-law

Versions

Substitute Passed LegislatureCompare
BillCompare
Substitute BillCompare
(document, no version)Compare

Documents

Votes

3rd Reading & Final Passage (#4)
2025-03-03 · pass · 96-0
Member-level votes (98)
- Abbarno: yes
- Abell: yes
- Barkis: yes
- Barnard: yes
- Berg: yes
- Bergquist: yes
- Bernbaum: yes
- Berry: yes
- Bronoske: yes
- Burnett: yes
- Callan: other
- Chase: yes
- Connors: yes
- Corry: yes
- Cortes: yes
- Couture: yes
- Davis: yes
- Dent: yes
- Doglio: yes
- Donaghy: yes
- Duerr: yes
- Dufault: yes
- Dye: yes
- Engell: yes
- Entenman: yes
- Eslick: yes
- Farivar: yes
- Fey: yes
- Fitzgibbon: yes
- Fosse: yes
- Goodman: yes
- Graham: yes
- Gregerson: yes
- Griffey: yes
- Hackney: other
- Hill: yes
- Hunt: yes
- Jacobsen: yes
- Jinkins: yes
- Keaton: yes
- Klicker: yes
- Kloba: yes
- Leavitt: yes
- Lekanoff: yes
- Ley: yes
- Low: yes
- Macri: yes
- Manjarrez: yes
- Marshall: yes
- McClintock: yes
- McEntire: yes
- Mena: yes
- Mendoza: yes
- Morgan: yes
- Nance: yes
- Obras: yes
- Orcutt: yes
- Ormsby: yes
- Ortiz-Self: yes
- Parshley: yes
- Paul: yes
- Penner: yes
- Peterson: yes
- Pollet: yes
- Ramel: yes
- Reed: yes
- Reeves: yes
- Richards: yes
- Rude: yes
- Rule: yes
- Ryu: yes
- Salahuddin: yes
- Santos: yes
- Schmick: yes
- Schmidt: yes
- Scott: yes
- Shavers: yes
- Simmons: yes
- Springer: yes
- Stearns: yes
- Steele: yes
- Stokesbary: yes
- Stonier: yes
- Street: yes
- Stuebe: yes
- Taylor: yes
- Thai: yes
- Tharinger: yes
- Thomas: yes
- Timmons: yes
- Valdez: yes
- Volz: yes
- Walen: yes
- Walsh: yes
- Waters: yes
- Wylie: yes
- Ybarra: yes
- Zahn: yes
3rd Reading & Final Passage as Amended by the Senate (#14)
2025-04-16 · pass · 49-0
Member-level votes (49)
- Alvarado: yes
- Bateman: yes
- Boehnke: yes
- Braun: yes
- Chapman: yes
- Christian: yes
- Cleveland: yes
- Conway: yes
- Cortes: yes
- Dhingra: yes
- Dozier: yes
- Fortunato: yes
- Frame: yes
- Gildon: yes
- Goehner: yes
- Hansen: yes
- Harris: yes
- Hasegawa: yes
- Holy: yes
- Kauffman: yes
- King: yes
- Krishnadasan: yes
- Liias: yes
- Lovelett: yes
- Lovick: yes
- MacEwen: yes
- McCune: yes
- Muzzall: yes
- Nobles: yes
- Orwall: yes
- Pedersen: yes
- Ramos: yes
- Riccelli: yes
- Robinson: yes
- Saldaña: yes
- Salomon: yes
- Schoesler: yes
- Shewmake: yes
- Short: yes
- Slatter: yes
- Stanford: yes
- Torres: yes
- Trudeau: yes
- Valdez: yes
- Wagoner: yes
- Warnick: yes
- Wellman: yes
- Wilson, C.: yes
- Wilson, J.: yes
Final Passage as Amended by the Senate (#29)
2025-04-22 · pass · 97-0
Member-level votes (98)
- Abbarno: yes
- Abell: yes
- Barkis: yes
- Barnard: yes
- Berg: yes
- Bergquist: yes
- Bernbaum: yes
- Berry: yes
- Bronoske: yes
- Burnett: yes
- Callan: yes
- Chase: yes
- Connors: yes
- Corry: yes
- Cortes: yes
- Couture: yes
- Davis: yes
- Dent: yes
- Doglio: yes
- Donaghy: yes
- Duerr: yes
- Dufault: yes
- Dye: yes
- Engell: yes
- Entenman: yes
- Eslick: yes
- Farivar: yes
- Fey: yes
- Fitzgibbon: yes
- Fosse: yes
- Goodman: yes
- Graham: yes
- Gregerson: yes
- Griffey: yes
- Hackney: yes
- Hill: yes
- Hunt: yes
- Jacobsen: yes
- Jinkins: yes
- Keaton: yes
- Klicker: yes
- Kloba: yes
- Leavitt: yes
- Lekanoff: yes
- Ley: yes
- Low: yes
- Macri: yes
- Manjarrez: yes
- Marshall: yes
- McClintock: yes
- McEntire: yes
- Mena: yes
- Mendoza: yes
- Morgan: other
- Nance: yes
- Obras: yes
- Orcutt: yes
- Ormsby: yes
- Ortiz-Self: yes
- Parshley: yes
- Paul: yes
- Penner: yes
- Peterson: yes
- Pollet: yes
- Ramel: yes
- Reed: yes
- Reeves: yes
- Richards: yes
- Rude: yes
- Rule: yes
- Ryu: yes
- Salahuddin: yes
- Santos: yes
- Schmick: yes
- Schmidt: yes
- Scott: yes
- Shavers: yes
- Simmons: yes
- Springer: yes
- Stearns: yes
- Steele: yes
- Stokesbary: yes
- Stonier: yes
- Street: yes
- Stuebe: yes
- Taylor: yes
- Thai: yes
- Tharinger: yes
- Thomas: yes
- Timmons: yes
- Valdez: yes
- Volz: yes
- Walen: yes
- Walsh: yes
- Waters: yes
- Wylie: yes
- Ybarra: yes
- Zahn: yes

Related bills

No related bills recorded for this bill.

Official source

https://app.leg.wa.gov/billsummary/?BillNumber=1670&Year=2025&Initiative=false

Attribution

Data from openstates_bulk_csv, retrieved 2026-07-24T05:37:10.718715Z

Inspect retained evidence for changes recorded after evidence tracking began:

Source and document changes Status and relationship changes

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=WA&identifier=HB 1670. See the API docs or the MCP server for AI assistants.

Known limitations

Sponsor party and chamber affiliation are not yet captured by this API.
Committee referrals are not yet captured.

See the methodology page for data sources and limitations.