Missouri HB1901 modifies indoor air quality regulations by prohibiting smoking in most indoor public spaces and workplaces.

Missouri HB1901 updates indoor air quality regulations by prohibiting smoking in various indoor public areas, including health care facilities, workplaces, food service establishments, and public buildings. Exemptions include private homes, private vehicles, and certain retail tobacco businesses. The bill also mandates smoke-free work areas for employees who request them and allows local governments to enforce stricter smoking regulations. Violations result in fines and potential business closures. The bill takes effect on August 28, 2026.

Missouri HB1901 modifies indoor air quality regulations by prohibiting smoking in most indoor public spaces and workplaces.

Missouri HB1901 updates indoor air quality regulations by prohibiting smoking in various indoor public areas, including health care facilities, workplaces, food service establishments, and public buildings. Exemptions include private homes, private vehicles, and certain retail tobacco businesses. The bill also mandates smoke-free work areas for employees who request them and allows local governments to enforce stricter smoking regulations. Violations result in fines and potential business closures. The bill takes effect on August 28, 2026.