Criminal Offenses - As introduced, expands the Class C felony offense of aggravated assault against a first responder to include knowingly possessing fentanyl, carfentanil, remifentanil, alfentanil, thiafentanil, or a fentanyl analogue in a manner that would be reasonably foreseen to expose a first responder to the substance while the first responder is discharging or attempting to discharge the first responder's official duties and the first responder is exposed resulting in the serious bodily injury or death of the first responder. - Amends TCA Title 39.

SB 120 expands Tennessee's Class C felony charge for aggravated assault against first responders to include knowingly possessing specific fentanyl-related substances (fentanyl, carfentanil, remifentanil, alfentanil, thiafentanil, or analogues) in a way that could reasonably expose a first responder to the substance during their official duties. This applies when the exposure results in serious bodily injury or death to the first responder. The bill defines "expose" as direct contact via touch, ingestion, or inhalation and imposes a mandatory $15,000 fine and 90-day minimum jail sentence for violations. It takes effect July 1, 2025.