Requires a person discharging or using class B firefighting foam containing intentionally added PFAS chemicals for any purpose or a person discharging the foam for any purpose to state waters, or in a location where a rain event would lead to a discharge of unrecovered foam to state waters, to notify: (1) The department of ecology within twenty-four hours; and

(2) The division of emergency management within the state military department, using the division's twenty-four hour statewide toll-free number established for reporting emergencies.