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