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