Texas ban on hemp derived cannabinoid vapes takes effect Texas law banning THC vape sales now in effect Spotted this in a Grapevine gas station Starting Sept. 1, it will be illegal to sell THC or hemp derived cannabinoid vapes (and a few other types of vapes) in Texas. This will What Happens if You Are Caught with Marijuana Cartridges? TX Texas THC Vape Ban Just Took Effect As of Sept 1, it's now illegal for retailers in Texas to sell or promote THC vapes. Here's what you need to know Texas Vape Ban (SB 2024): What You Need to Know