Montana CBG / CBDA / CBGA Ban (2026): In Force

Ban in force

As of November 12, 2026, CBG / CBDA / CBGA is banned from retail sale in Montana (flower / raw plant), effective October 1, 2025. Montana bans selling consumers any hemp product with total delta-9 THC, including products for smoking.

Verified November 12, 2026. Full determination, citations and verbatim law: Is CBG / CBDA / CBGA legal in Montana?

When does the Montana CBG / CBDA / CBGA ban take effect?

The Montana CBG / CBDA / CBGA ban is already in force (effective October 1, 2025); 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
From Dec 11, 2026 a final hemp product with more than 0.4 mg combined total THC (THCA included) per container is not hemp; CBG flower and pre-rolls (0.3% total THC can exceed 0.4 mg per package) and CBG oils or gummies with THC over 0.4 mg become marijuana federally. Bulk CBG isolate and distillate stay hemp only if plant-derived, at or under 0.3% combined total THC, and sold to businesses rather than consumers (1639o(1)(C)(ii)-(iii)).

By product form

Form	Status	Headline
Flower / raw plant	Illegal	Montana bans selling consumers any hemp product with total delta-9 THC, including products for smoking.
Tincture / sublingual	Restricted	Montana: CBG/CBDA oils with any total delta-9 THC barred from consumer sale.
Edible / ingestible	Restricted	Montana: CBG gummies and drinks with any total delta-9 THC barred from consumer sale.
Raw material / RUO	Legal	Montana: No license needed to sell bulk CBG B2B; hemp products with THC are barred only for consumer sales.

Nearby

Idaho CBG / CBDA / CBGA ban banned
North Dakota CBG / CBDA / CBGA ban banned
South Dakota CBG / CBDA / CBGA ban legal
Wyoming CBG / CBDA / CBGA ban restricted

Other bans tracked in Montana

Montana 5-MeO-DMT ban ban in force
Montana Ayahuasca ban ban in force
Montana Delta-10 THC ban ban in force
Montana Delta-8 THC ban ban in force
Montana DMT ban ban in force
Montana EPN / Euphorinol ban ban in force
Montana HHC ban ban in force
Montana HHC-P ban ban in force
Montana Ibogaine ban ban in force
Montana Ketamine ban ban in force
Montana MGM-15 ban ban in force
Montana MGM-16 ban ban in force
Montana Mitragynine Pseudoindoxyl ban ban in force
Montana Peyote and Mescaline ban ban in force
Montana Poppers ban ban in force
Montana Psilocybin Mushrooms ban ban in force
Montana Salvia divinorum ban ban in force
Montana THC-O Acetate ban ban in force
Montana THCP ban ban in force
Montana 7-OH ban no ban, gray area
Montana CBD ban no ban, restricted
Montana Delta-9 THC ban no ban, restricted
Montana Kratom ban no ban, legal
Montana THCV ban no ban, not yet verified

Every state where CBG / CBDA / CBGA is banned · Hemp ban in Montana · Federal hemp ban: what changes Nov 12 and Dec 11 · All compounds in Montana · Is CBG / CBDA / CBGA Legal? Every state

Cite this page

Compound Analytics. "Montana CBG / CBDA / CBGA Ban (2026): In Force." Compound Laws, https://compoundlaws.com/bans/cbg/montana/. 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