MA S1367

Requires the Department of Labor Standards to establish outdoor heat exposure level regulations for public employees that trigger protective actions when exceeded, with implementation deadline of January 1, 2027

Mandates public employers develop written heat-related illness prevention plans that include worksite monitoring, potable water provision, paid rest breaks, access to shade or climate-controlled spaces, and emergency response procedures

Requires annual training for at-risk employees and specialized training for supervisors on monitoring conditions, implementing risk-reduction procedures, and responding to heat illness symptoms

Prohibits employers from retaliating against employees who report heat-related illness concerns or seek assistance for symptoms

Grants public employers a 6-month grace period after standard adoption before enforcement begins, with the Attorney General responsible for enforcement