Is marijuana legal in Texas? The answer may surprise you. KUT Radio, Austin's NPR Station Texas poised to completely ban THC sales Are THC Vape Pens Legal in Texas? The Webb Firm, P.C. Texas may ban THC products just a few years after legalization started a big business : NPR Big changes are coming to Texas smoke shops starting Tuesday, as new state regulations cap the amount of total THC allowed in smokable products and effectively remove many hemp derived items from store