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2ESSB 5594

Momentum Bucket Strong Momentum
Legal Title AN ACT Relating to reducing prescription drug costs by eliminating barriers impeding access to biosimilar medicines and interchangeable biological products;
Bill Description Concerning biosimilar medicines. (REVISED FOR ENGROSSED: Concerning biosimilar medicines and interchangeable biological products.)
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Official Documents View Full Bill Text
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2ESSB 5594 Details and Bill Topics

Details

Date Introduced 02/18/2025
Originating Chamber Senate
Biennium 2025-26
Total Campaign Dollars Backing Bill $3,614,058.00

Bill Topics

HEALTH INSURANCE

2ESSB 5594 Sponsors and Committee Hearings

Sponsors

Senator Harris (Primary)
Senator Cleveland
Senator Hasegawa
Senator Shewmake

Committee Hearings

Hearing Senate Health & Long-Term Care (Public)
Hearing Senate Health & Long-Term Care (Executive)
Hearing House Health Care & Wellness (Public)
Hearing House Health Care & Wellness (Public)
Hearing House Health Care & Wellness (Executive)
Go to 2ESSB 5594 at leg.wa.gov

2ESSB 5594 Bill Timeline

Strong Momentum
2/24/2026
SRules 3
Referred to Rules 2 Review.
2/24/2026
SRules 3
HCW - Majority; do pass.
2/24/2026
SRules 3
HCW - Executive action taken by committee.
1/20/2026
SRules 3
Returned to second reading for amendment.
1/20/2026
SRules 3
Rules suspended.
1/18/2026
SRules 3
Placed on third reading.
1/18/2026
SRules 3
Rules Committee relieved of further consideration.
1/11/2026
SRules 3
By resolution, reintroduced and retained in present status.
4/26/2025
SRules 3
By resolution, returned to Senate Rules Committee for third reading.
3/12/2025
SRules 3
First reading, referred to Health Care & Wellness.
3/10/2025
SRules 3
Third reading, passed; yeas, 49; nays, 0; absent, 0; excused, 0.
3/10/2025
SRules 3
Rules suspended. Placed on Third Reading.
3/10/2025
SRules 3
Floor amendment(s) adopted.
3/10/2025
SRules 3
1st substitute bill substituted.
3/4/2025
SRules 3
Placed on second reading by Rules Committee.
2/18/2025
SRules 3
Passed to Rules Committee for second reading.
2/17/2025
SRules 3
HLTC - Majority; 1st substitute bill be substituted, do pass.
1/29/2025
Ssubst for
First reading, referred to Health & Long-Term Care.

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