Hemp Laws: Illinois vs Wisconsin
Side-by-side comparison of hemp compound laws
Illinois and Wisconsin differ on 4 of 8 hemp compounds. Overall, Illinois has more permissive hemp laws than Wisconsin. Key differences: THCA is fully legal in Illinois but in a legal gray area in Wisconsin. HHC is fully legal in Illinois but in a legal gray area in Wisconsin. Delta-10 THC is fully legal in Illinois but in a legal gray area in Wisconsin. THC-O is banned in Illinois but in a legal gray area in Wisconsin. Both states have the same Delta-8 THC status: fully legal. Both states face high impact from the 2026 federal hemp ban. Shipping rules differ: inbound hemp shipping is legal with restrictions in Illinois vs. in a legal gray area in Wisconsin. Age requirements differ: Illinois has 21+ while Wisconsin has no statutory age minimum.
| Compound | Illinois | Wisconsin |
|---|---|---|
| Delta-8 THC | ✅Legal | ✅Legal |
| Delta-9 THC (Hemp) | ✅Legal | ✅Legal |
| CBD | ✅Legal | ✅Legal |
| THCA | ✅Legal | 🔶Gray Area |
| HHC | ✅Legal | 🔶Gray Area |
| Delta-10 THC | ✅Legal | 🔶Gray Area |
| THC-O | ❌Banned | 🔶Gray Area |
| THCP | 🔶Gray Area | 🔶Gray Area |