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Hemp Laws: South Dakota vs Washington
Side-by-side comparison of hemp compound laws
South Dakota and Washington have similar hemp laws, differing on just 2 of 8 compounds. Key differences: Delta-9 THC (Hemp) is fully legal in South Dakota but banned in Washington. THCA is in a legal gray area in South Dakota but banned in Washington. Both states have the same Delta-8 THC status: banned. The 2026 federal hemp ban will have high impact on South Dakota and low impact on Washington. Shipping rules differ: inbound hemp shipping is fully legal in South Dakota vs. banned in Washington.
| Compound | South Dakota | Washington |
|---|---|---|
| Delta-8 THC | ❌Banned | ❌Banned |
| Delta-9 THC (Hemp) | ✅Legal | ❌Banned |
| CBD | ✅Legal | ✅Legal |
| THCA | 🔶Gray Area | ❌Banned |
| HHC | ❌Banned | ❌Banned |
| Delta-10 THC | ❌Banned | ❌Banned |
| THC-O | ❌Banned | ❌Banned |
| THCP | ❌Banned | ❌Banned |