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Any regulated substance that exists outside of a tank system, a dispenser system or a container for transporting the substance.


(51m) “Hazardous liquid” means any liquid that is a federally regulated hazardous substance as defined in s. 101.09, Stats.


Note: The definition of federally regulated hazardous substances in 101.09 (1) (am), Stats., corresponds to the CERCLA List of Hazardous Substances and Reportable Quantities contained in 40 CFR 302.4, Table 302.4.