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Hemp Laws: Idaho vs South Dakota
Side-by-side comparison of hemp compound laws
Idaho and South Dakota differ on 3 of 8 hemp compounds. Overall, South Dakota has more permissive hemp laws than Idaho. Key differences: Delta-9 THC (Hemp) is banned in Idaho but fully legal in South Dakota. CBD is legal with restrictions in Idaho but fully legal in South Dakota. THCA is banned in Idaho but in a legal gray area in South Dakota. Both states have the same Delta-8 THC status: banned. The 2026 federal hemp ban will have low impact on Idaho and high impact on South Dakota. Shipping rules differ: inbound hemp shipping is banned in Idaho vs. fully legal in South Dakota. Age requirements differ: Idaho has no statutory age minimum while South Dakota has 21+.
| Compound | Idaho | South Dakota |
|---|---|---|
| Delta-8 THC | ❌Banned | ❌Banned |
| Delta-9 THC (Hemp) | ❌Banned | ✅Legal |
| CBD | ⚠️Restricted | ✅Legal |
| THCA | ❌Banned | 🔶Gray Area |
| HHC | ❌Banned | ❌Banned |
| Delta-10 THC | ❌Banned | ❌Banned |
| THC-O | ❌Banned | ❌Banned |
| THCP | ❌Banned | ❌Banned |