Utilities, Utility Districts - As introduced, requires each utility system to obtain a certificate of analysis for any water sold by the utility system that contains fluoride, and post the certificate and the material safety data sheet for fluoride online. - Amends TCA Title 7, Chapter 36; Title 7, Chapter 82 and Title 68, Chapter 221.

SB 1142 requires all Tennessee water utility systems that sell fluoridated water to obtain a certificate of analysis for the fluoride content and post both this certificate and the fluoride material safety data sheet online. The law directly affects public water utilities across the state that add fluoride to drinking water. Key provisions mandate posting these documents on the utility's website or the state utility board's website, with the requirement taking effect July 1, 2025. This is a transparency measure focused on providing public access to fluoride testing data for drinking water.