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Hemp Laws: Pennsylvania vs Washington
Side-by-side comparison of hemp compound laws
Pennsylvania and Washington differ on 5 of 8 hemp compounds. Overall, Pennsylvania has more permissive hemp laws than Washington. Key differences: Delta-8 THC is fully legal in Pennsylvania but banned in Washington. Delta-9 THC (Hemp) is fully legal in Pennsylvania but banned in Washington. THCA is in a legal gray area in Pennsylvania but banned in Washington. HHC is fully legal in Pennsylvania but banned in Washington. The 2026 federal hemp ban will have moderate impact on Pennsylvania and low impact on Washington. Shipping rules differ: inbound hemp shipping is fully legal in Pennsylvania vs. banned in Washington.
| Compound | Pennsylvania | 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 |