HHC is likely illegal in Kentucky. This is one of the strictest states when it comes to cannabis laws. In Kentucky, marijuana and its derivatives, as well as all hemp derivatives excepting CBD, are considered Schedule I controlled substances.
Therefore, the use, possession, and sale of HHC products are prohibited, as are other isomers such as delta 8, 10, and THCP.
Most US states don’t have any laws covering HHC. Despite this compound being around for decades, it seems lawmakers haven’t heard of it yet. Because of this, HHC is legal in most but not all US states. Here’s a snapshot of the current state of HHC legality in the United States.