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