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Hemp Laws: Montana vs Wyoming
Side-by-side comparison of hemp compound laws
Montana and Wyoming differ on 5 of 8 hemp compounds. Overall, Wyoming has more permissive hemp laws than Montana. Key differences: Delta-8 THC is legal with restrictions in Montana but fully legal in Wyoming. Delta-9 THC (Hemp) is legal with restrictions in Montana but fully legal in Wyoming. THCA is legal with restrictions in Montana but in a legal gray area in Wyoming. HHC is legal with restrictions in Montana but fully legal in Wyoming. The 2026 federal hemp ban will have moderate impact on Montana and high impact on Wyoming. Shipping rules differ: inbound hemp shipping is legal with restrictions in Montana vs. fully legal in Wyoming.
| Compound | Montana | Wyoming |
|---|---|---|
| Delta-8 THC | ⚠️Restricted | ✅Legal |
| Delta-9 THC (Hemp) | ⚠️Restricted | ✅Legal |
| CBD | ✅Legal | ✅Legal |
| THCA | ⚠️Restricted | 🔶Gray Area |
| HHC | ⚠️Restricted | ✅Legal |
| Delta-10 THC | ⚠️Restricted | ✅Legal |
| THC-O | ❌Banned | ❌Banned |
| THCP | 🔶Gray Area | 🔶Gray Area |