Bill Commons

MA HD 4509

in committee

An Act authorizing a pilot for the use of psychedelics in licensed treatment facilities

Massachusetts · 2025-2026 Regular Session (194th General Court) · lower

Quick answers

Did MA HD 4509 pass?

Not yet. MA HD 4509 is in committee as of 2025-06-05 and has not come to a final vote. Latest recorded action (2025-06-05): Senate concurred

What is MA HD 4509 about?

By Representative O'Day of West Boylston, a petition (subject to Joint Rule 12) of James J. O'Day for legislation to authorize a pilot program for the use of psychedelics in certain licensed treatment facilities. Mental Health, Substance Use and Recovery.

Who sponsors MA HD 4509?

James J. O'Day is the primary sponsor of MA HD 4509.

Description

By Representative O'Day of West Boylston, a petition (subject to Joint Rule 12) of James J. O'Day for legislation to authorize a pilot program for the use of psychedelics in certain licensed treatment facilities. Mental Health, Substance Use and Recovery.

Introduced
—
Latest action
2025-06-05 — Senate concurred
Bill type
proposed bill
Last updated
—

Sponsors

  • James J. O'Dayprimary

Committees

Not provided by source.

Action timeline

  1. 2025-03-27

    Referred to the committee on House Rules

    referral-committee

  2. 2025-05-15

    Reported, referred to the committee on Joint Rules, reported, rules suspended and referred to the committee on Mental Health, Substance Use and Recovery

    referral-committee

  3. 2025-06-05

    Senate concurred

Versions

Documents

Votes

Not provided by source.

Related bills

No related bills recorded for this bill.

Official source

https://malegislature.gov/Bills/194/HD4509

Attribution

Data from openstates_bulk_csv, retrieved 2026-07-24T05:22:56.590024Z

Inspect retained evidence for changes recorded after evidence tracking began:

Source and document changesStatus 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=MA&identifier=HD 4509. 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.