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