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Montana Cannabis Possession Limits (2026)

Permitted: Adults 21+ may possess up to 1 oz, of which no more than 8 g may be concentrate and no more than 800 mg THC in edibles.

PermittedVerified May 31, 2026

Adults 21+ may possess up to 1 oz, of which no more than 8 g may be concentrate and no more than 800 mg THC in edibles.

Official source: mtrevenue.gov →

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