summary
Introduced
01/12/2026
01/12/2026
In Committee
02/04/2026
02/04/2026
Crossed Over
Passed
Dead
Introduced Session
2025-2026 Regular Session
Bill Summary
AN ACT Relating to psilocybin; amending RCW 69.50.101 and 2 69.50.101; adding a new chapter to Title 43 RCW; providing effective 3 dates; and providing an expiration date. 4
AI Summary
This bill establishes the Washington Medical Psilocybin Act, creating a comprehensive program for the medical use of psilocybin, a naturally occurring psychedelic compound found in certain mushrooms. The bill allows clinicians (licensed healthcare professionals) to prescribe psilocybin to qualified patients who are 18 years or older for medical treatment, with two primary administration models: inpatient medical services (supervised treatment in a clinical setting) and outpatient medical services (self-administered microdosing). The Department of Health will oversee the program, establishing licensing requirements for producers who grow and manufacture psilocybin products, and clinicians who can prescribe them. The bill provides legal protections for participants, ensuring they cannot be arrested or prosecuted for participating in the program, while maintaining strict regulations around product safety, patient care, record-keeping, and professional standards. Notably, the program emphasizes patient safety by requiring detailed training, oversight mechanisms, and clear protocols for treatment. The legislation recognizes psilocybin's potential medical benefits for treatment-resistant conditions and aims to provide safe, controlled access to this emerging medical treatment. The program will take effect on July 1, 2028, giving the state time to develop comprehensive regulations and infrastructure.
Committee Categories
Budget and Finance, Health and Social Services
Sponsors (7)
Jesse Salomon (D)*,
Liz Lovelett (D),
T'wina Nobles (D),
Marcus Riccelli (D),
Rebecca Saldaña (D),
Sharon Shewmake (D),
Vandana Slatter (D),
Last Action
Referred to Ways & Means. (on 02/04/2026)
bill text
bill summary
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bill summary
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bill summary
| Document Type | Source Location |
|---|---|
| State Bill Page | https://app.leg.wa.gov/billsummary?BillNumber=5921&Year=2025&Initiative=false |
| Senate bill report | https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5921%20SBR%20HLTC%20OC%2026.pdf |
| Fiscal Note - 5921 SB (Final) | https://fnspublic.ofm.wa.gov/FNSPublicSearch/GetPDF?packageID=76037 |
| Fiscal Note - 5921 SB (Partial) | https://fnspublic.ofm.wa.gov/FNSPublicSearch/GetPDF?packageID=75740 |
| Senate bill report | https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5921%20SBR%20HLTC%20TA%2026.pdf |
| Senate bill report (orig.) | https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5921%20SBA%20HLTC%2026.pdf |
| BillText | https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bills/Senate%20Bills/5921.pdf |
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