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