From the Black Hills to the Missouri River, South Dakota has developed a distinct and comprehensive set of regulations for vaping products. As of 2025, with recent legislative updates fine-tuning the regulatory landscape, it is crucial for consumers, retailers, and manufacturers to have a clear understanding of the rules. This guide provides an in-depth look at South Dakota’s current vaping laws, unpacking the details of what’s legal, what’s changed, and what you need to know to ensure compliance in the Mount Rushmore State.