State Policy  /  Oregon

Oregon Cannabis Legal History: The Complete Year-by-Year Timeline

The Oregon cannabis legal history is a story of national firsts. Oregon was the first state to decriminalize possession and one of the first to implement a successful retail market. This Oregon cannabis legal history tracks the state’s evolution into a world-class producer of high-quality, sustainable cannabis and its recent 2026 legislative refinements.

Current Status Adults 21+ can possess
Latest Update 2026
Possession Adults 21+ can possess
Retail Timeline
Oregon
Oregon cannabis legal history
Timeline
Current Status Adults 21+ can possess 2 ounces of flower in public and
Medical History Governor Kotek signed HB 4142, also known as "Ryan's Law
Possession Adults 21+ can possess up to 2 ounces of cannabis flower
Home Grow Yes. Adults can grow up to 4 plants per household for pe
Retail Sales Covered in timeline
2026 Watch Latest state update
Last reviewed: May 2026 · Cannabis Insider Hub
2026
Medical Access

2026 (March)

2026 (March): Governor Kotek signed HB 4142, also known as "Ryan's Law." This expanded the definition of medical use to include hospice and palliative care, ensuring terminal patients have protected access in medical facilities.

2026
2026
Federal Impact

Federal Rescheduling Impact

2026 (April): Federal Rescheduling Impact: With Schedule III in place, the Oregon Liquor and Cannabis Commission (OLCC) is preparing for future interstate commerce, as the Oregon cannabis legal history has long positioned the state as a major exporter.

2026
2026
Federal Impact

2026 (Current Status)

2026 (Current Status): Adults 21+ can possess 2 ounces of flower in public and 1 ounce of concentrate. Home grow remains capped at 4 plants.

2026
2014
Milestone

2014

2014: Voters approve Measure 91, legalizing recreational use.

2014
2015
Medical Access

2015

2015: Sales begin through existing medical dispensaries under an emergency order before the full retail system launches in 2016.

2015
2019
Policy Timeline

2019

2019: Governor Kate Brown signs SB 582, allowing Oregon to enter into agreements with other states for cannabis trade once federal law permits.

2019
1973
Restriction

1973

1973: Oregon becomes the first state in the U.S. to decriminalize small amounts of cannabis, making possession of under an ounce a civil violation.

1973
1998
Medical Access

1998

1998: Measure 67 passes, legalizing medical marijuana for patients with qualifying conditions.

1998

Oregon Cannabis Quick Facts for 2026

Current Status
Adults 21+ can possess 2 ounces of
from supplied 2026 update
Possession
Adults 21+ can possess up to 2 oun
How much weed can I carry in Oregon in 2026?
Home Grow
Yes. Adults can grow up to 4 plant
Can I grow cannabis at home in Oregon?
Retail Market
2026
covered in timeline
Federal Impact
Schedule III
Federal Rescheduling Impact: With Schedule III
2026 Watch
2026
latest state update

Oregon Cannabis FAQ

Common questions about Oregon marijuana laws, cannabis history, and 2026 updates.

Adults 21+ can possess up to 2 ounces of cannabis flower in public.

Passed in 2026, it protects the right of terminal patients to use medical cannabis in hospice and residential care settings.

Yes. Adults can grow up to 4 plants per household for personal recreational use.

No. Public consumption remains illegal and can result in a citation and fine.

The Oregon cannabis legal history has a law ready (SB 582), but actual shipping to other states is waiting for final federal guidance post-rescheduling.

Important Disclaimer

Educational Content Only

Cannabis Insider Hub provides educational and informational content only. The information on this page is intended to help readers understand the historical and current cannabis legal framework in Oregon.

This content is not legal advice. Cannabis laws can change rapidly. Always verify current regulations with Oregon state agencies or a qualified legal professional before making any decisions. Do not use cannabis where it is prohibited by law.

Explore More State Cannabis Policies

Oregon is part of the Cannabis Insider Hub state-by-state policy tracker. Compare its cannabis legal history, 2026 updates, and regulatory framework with other state and federal cannabis developments.