Is Delta 9 THC Legal in the USA? Delta 9 THC is a cannabinoid that can be found in hemp and marijuana. However, the legality of this substance varies from state to state. Idaho, for example is the only state in the country that does not ban Delta-9 hemp-derived products. https://delta-9-thc11101.bleepblogs.com/23350965/how-to-tell-if-you-re-in-the-right-place-to-go-after-delta-9-thc-near-me