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Hemp Laws: Hawaii vs South Dakota
Side-by-side comparison of hemp compound laws
Hawaii and South Dakota differ on 3 of 8 hemp compounds. Overall, South Dakota has more permissive hemp laws than Hawaii. Key differences: THCA is fully legal in Hawaii but in a legal gray area in South Dakota. HHC is in a legal gray area in Hawaii but fully legal in South Dakota. Delta-10 THC is in a legal gray area in Hawaii but fully legal in South Dakota. Both states have the same Delta-8 THC status: fully legal. The 2026 federal hemp ban will have moderate impact on Hawaii and high impact on South Dakota.
| Compound | Hawaii | South Dakota |
|---|---|---|
| Delta-8 THC | ✅Legal | ✅Legal |
| Delta-9 THC (Hemp) | ✅Legal | ✅Legal |
| CBD | ✅Legal | ✅Legal |
| THCA | ✅Legal | 🔶Gray Area |
| HHC | 🔶Gray Area | ✅Legal |
| Delta-10 THC | 🔶Gray Area | ✅Legal |
| THC-O | ❌Banned | ❌Banned |
| THCP | 🔶Gray Area | 🔶Gray Area |