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