5.4 The Derived From Rule
5.4 The Derived From RuleWaste generated (derived) from the treatment, storage, or disposal of a listed hazardous waste, including sludge, spill residue, ash, emission control dust, or leachate, is considered a listed hazardous waste.
Example: Any ash or residue left from the incineration process at a hazardous waste incinerator is considered hazardous waste.