Texas Vape Ban 2025: What You Need to Know About the New THC and Vape Laws The Law Office of Shawn C. Brown P.C. In Texas Ban On Vapes Could Have 'unintended Consequences Near Colorado 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 A ban on disposable THC vapes available at thousands of retailers across Texas goes into effect in less than a month, regardless of whether Republican state lawmakers succeed in their efforts to Texas' ban on disposable THC vapes is now in effect