Compound LawsREAL-TIME LEGAL INTELLIGENCE

Oregon THCa Ban (2026): In Force

Ban in force

As of November 12, 2026, THCa is banned from retail sale in Oregon, effective January 1, 2022. Illegal outside the OLCC marijuana program: total delta-9 basis (THCA x 0.877, ORS 475C.009) puts THCa flower over 0.3%.

Verified November 12, 2026. Full determination, citations and verbatim law: Is THCa legal in Oregon?

Latest update September 23, 2026: Status changed from restricted to illegal. Change history

When does the Oregon THCa ban take effect?

The Oregon THCa ban is already in force (effective January 1, 2022); no further effective date is pending.

Watchenforcement date in 28 days (H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781); guidance final 2026-06-01

in 28 days December 11, 2026
Federal hemp redefinition, Dec 11 piece: total THC 0.3% and 0.4 mg total THC per container
Federal · Enforcement date · H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781
Pub. L. 119-103 (continuing resolution, Sept 2, 2026) delayed the rest of the Pub. L. 119-37 sec. 781 hemp definition to Dec 11, 2026 (CRS IF13136, Sept 28, 2026): hemp is measured by total tetrahydrocannabinols including THCA (0.3% dry weight), and any final product over 0.4 mg combined total THC and cannabinoids with similar effects per container leaves hemp. A product that leaves hemp is marijuana, Schedule I, in every state.
final June 1, 2026
OLCC bulletin HE2025-01 sets hemp registry enforcement timeline (registration from Jan 1, 2026; compliance actions from June 1, 2026) and confirms immediate enforcement against over-limit THC, artificially derived cannabinoids and sales to minors
Oregon · Guidance · HE2025-01 · Authority (Oregon Liquor and Cannabis Commission) · guidance to the sector, not self-executing
Until June 1, 2026 OLCC will not act solely on registration or labeling, but may act now against hemp items exceeding Oregon THC limits, containing intoxicating artificially derived cannabinoids or nicotine, or sold to minors; unregistered items must be pulled from shelves from June 1, 2026.

How the status got here

2026-09-23Status changed from restricted to illegal.
2026-09-23Status changed from illegal to restricted.
2026-09-23Status changed from restricted to illegal.
2026-09-22Status changed from illegal to restricted.

Nearby

Other bans tracked in Oregon

Oregon 5-MeO-DMT ban ban in force
Oregon Ayahuasca ban ban in force
Oregon Delta-10 THC ban ban in force
Oregon Delta-8 THC ban ban in force
Oregon DMT ban ban in force
Oregon HHC ban ban in force
Oregon HHC-P ban ban in force
Oregon Ibogaine ban ban in force
Oregon Ketamine ban ban in force
Oregon MGM-15 ban ban in force
Oregon MGM-16 ban ban in force
Oregon Mitragynine Pseudoindoxyl ban ban in force
Oregon Peyote and Mescaline ban ban in force
Oregon Poppers ban ban in force
Oregon Psilocybin Mushrooms ban ban in force
Oregon THC-O Acetate ban ban in force
Oregon THCP ban ban in force
Oregon 7-OH ban no ban, restricted
Oregon CBD ban no ban, restricted
Oregon CBG / CBDA / CBGA ban no ban, restricted
Oregon Delta-9 THC ban no ban, restricted
Oregon Kratom ban no ban, restricted
Oregon THCV ban no ban, restricted

Every state where THCa is banned · Hemp ban in Oregon · THC ban in Oregon · Federal hemp ban: what changes Nov 12 and Dec 11 · All compounds in Oregon · Is THCa Legal? Every state

Cite this page

Compound Analytics. "Oregon THCa Ban (2026): In Force." Compound Laws, https://compoundlaws.com/bans/thca/oregon/. Accessed November 13, 2026.

Compound Laws, published by Compound Analytics, reports the record: statutes verbatim, official citations, enforcement facts and verification dates. Nothing here is legal advice and nothing here describes how to get around a law. A jurisdiction with no verified row is reported as not yet verified, never as legal. Found an error? Corrections policy.

About · Methodology · Glossary · Changes · RSS · Data licensing · llms.txt · Sitemap