Idaho has some of the strictest hemp laws in the country, with the Idaho Uniform Controlled Substances Act, basically making it illegal for products to have any quantity of THC or its isomers. This makes it very difficult to sell hemp products in the state, and kills hemp delta-9 along with delta-8 and even most CBD products. Although outdated now, the opinion of the state Attorney General from 2015 really sums up the state’s attitude.

Check the laws of another state:

State Delta 9 Map