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Is THCV Banned in Washington? No Ban, Gray Area (2026)

No ban: Gray area

As of November 1, 2026, there is no THCV ban in Washington; THCV is in a legal gray area (sold in practice, exposed to an interpretive ban theory) (Gray: an inhalable with any detectable THC is a cannabis product (RCW 69.50.101(8)(a)); THCV not named), and no pending ban or effective date is on file. Federally, Federal hemp redefinition, Dec 11 piece: total THC 0.3% and 0.4 mg total THC per container is scheduled for December 11, 2026.

Verified November 1, 2026. Full determination, citations and verbatim law: Is THCV legal in Washington?

When does the Washington THCV ban take effect?

No THCV ban is pending in Washington as of November 13, 2026.

Watchenforcement date in 28 days (H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781); interpretive exposure (gray area)

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.

Nearby

Idaho THCV ban gray area
Oregon THCV ban restricted
Alaska THCV ban gray area

Other bans tracked in Washington

Washington 5-MeO-DMT ban ban in force
Washington Ayahuasca ban ban in force
Washington CBG / CBDA / CBGA ban ban in force
Washington Delta-10 THC ban ban in force
Washington Delta-9 THC ban ban in force
Washington DMT ban ban in force
Washington EPN / Euphorinol ban ban in force
Washington HHC ban ban in force
Washington HHC-P ban ban in force
Washington Ibogaine ban ban in force
Washington Ketamine ban ban in force
Washington MGM-15 ban ban in force
Washington Mitragynine Pseudoindoxyl ban ban in force
Washington Nitrous Oxide ban ban in force
Washington Peyote and Mescaline ban ban in force
Washington Poppers ban ban in force
Washington Psilocybin Mushrooms ban ban in force
Washington THC-O Acetate ban ban in force
Washington THCP ban ban in force
Washington 7-OH ban no ban, legal
Washington CBD ban no ban, restricted
Washington Delta-8 THC ban no ban, gray area
Washington Kratom ban no ban, legal
Washington THCa ban no ban, legal

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

Cite this page

Compound Analytics. "Is THCV Banned in Washington? No Ban, Gray Area (2026)." Compound Laws, https://compoundlaws.com/bans/thcv/washington/. 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.

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