Hawaii EPN / Euphorinol Ban (2026): In Force

Ban in force

As of November 4, 2026, EPN / Euphorinol is banned from retail sale in Hawaii (edible / ingestible, vape / inhalable), effective December 6, 2024. Illegal - artificially-derived-cannabinoid ban (HRS 328G-1) reaches semi-synthetic EPN; mg caps moot.

Verified November 4, 2026. Full determination, citations and verbatim law: Is EPN / Euphorinol legal in Hawaii?

When does the Hawaii EPN / Euphorinol ban take effect?

The Hawaii EPN / Euphorinol ban is already in force (effective December 6, 2024); no further effective date is pending.

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

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.
took effect November 12, 2026
Federal hemp redefinition, Nov 12 slice: cannabinoids the plant cannot produce leave hemp
Federal · Enforcement date · H.R. 5371 (Pub. L. 119-37, Sec. 781)

By product form

Form	Status	Headline
Edible / ingestible	Illegal	Illegal - artificially-derived-cannabinoid ban (HRS 328G-1) reaches semi-synthetic EPN; mg caps moot
Vape / inhalable	Illegal	Illegal - artificially-derived-cannabinoid ban (HRS 328G-1) AND inhalable-hemp prohibition (HAR 11–37); doubly barred

Nearby

Alaska EPN / Euphorinol ban banned
California EPN / Euphorinol ban restricted
Oregon EPN / Euphorinol ban restricted

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Hawaii THCP ban ban in force
Hawaii THCV ban ban in force
Hawaii Nicotine Vapes ban ban pending, effective January 1, 2027
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Every state where EPN / Euphorinol is banned · Hemp ban in Hawaii · Federal hemp ban: what changes Nov 12 and Dec 11 · All compounds in Hawaii · Is EPN / Euphorinol Legal? Every state

Cite this page

Compound Analytics. “Hawaii EPN / Euphorinol Ban (2026): In Force.” Compound Laws, https://compoundlaws.com/bans/epn/hawaii/. 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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