Montana Cannabis & Hemp Laws (THCA, D8, D10, HHC, THCP, THCB) — 2026 Update
Montana allows adult-use cannabis but enforces strict limits on hemp-derived intoxicating cannabinoids. As of 2026, the state has clearly closed loopholes that once allowed THC alternatives to be sold outside licensed dispensaries. Montana evaluates cannabinoids based on intoxicating effect and...