1995-2020. Centers for Disease Control and Prevention (CDC). State Tobacco Activities Tracking and Evaluation (STATE) System. Legislation-Tax. The STATE System houses current and historical state-level legislative data on tobacco use prevention and control policies. Data are reported on a quarterly basis. Data include state excise taxes on non-combustible (smokeless) tobacco products. Non-combustible tobacco products include snus, moist snuff, dry snuff, chewing tobacco, and dissolvables.