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