TN SB2304

Prohibits public water systems in Tennessee from adding fluoride or fluoride-containing compounds (including sodium fluoride, fluorosilicic acid, and sodium fluorosilicate) to drinking water, effective July 1, 2026

Bans the sale of bottled water containing added fluoride in Tennessee, with violations subject to $500 civil penalties per bottle

Requires bottled water with naturally occurring fluoride to display concentration labels, and bottles exceeding 0.7 mg/L must carry a health warning

Mandates public water systems to take corrective action, conduct monthly testing, and notify customers if naturally occurring fluoride exceeds EPA maximum contaminant level goals

Establishes civil penalties of $1,000-$5,000 per day for public water system violations of the fluoride prohibition, with enforcement by the Department of Agriculture for bottled water violations