# King County

Type: government

Source: Biotech Intelligence Brief — https://getbiobrief.com/entity/king-county
Canonical HTML page: https://getbiobrief.com/entity/king-county

## Timeline

- **2026-03-25**: King County Resolution — King County Council officially passes the resolution to decriminalize psychedelic mushrooms county-wide.
- **2023-05-10**: WA SB 5263 Passed — Washington Governor signs a bill to create a psilocybin task force and pilot program.
- **2021-10-04**: Seattle Decriminalization — Seattle City Council passes a resolution to decriminalize the cultivation and possession of psychedelic plants.

## Recent coverage (1 stories)

### King County Decriminalizes Psilocybin, Signaling Shift in Psychedelic Policy
2026-03-26 05:07:57 · Sentiment: Neutral · Impact: 5/10 · Sources: 2

King County has officially passed a resolution to decriminalize the possession and use of psychedelic mushrooms, joining a growing list of Pacific Northwest jurisdictions. This move reflects a significant shift toward viewing psilocybin through a public health lens, potentially paving the way for expanded clinical research and therapeutic access in the region.
Full story: https://getbiobrief.com/story/king-county-psilocybin-decriminalization-biotech-impact

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