definiens: means HazardousMaterials, or any other pollutants, contaminants, toxic or constituentsubstances or waste radioactive substances, materials or special wastes, petroleum or petroleum products, polychlorinated biphenyls, asbestos containingmaterials, or any other substance or material, in each case regulated byapplicable Environmental Laws ; ( iii ) means ( A ) any chemicals, materials or substances defined as or included in the definition of orrelated materials as defined in any applicable Environmental Law, or ( B ) anypetroleum or petroleum products, oil, natural or synthetic gas, radioactivematerials, asbestos - containing materials, urea formaldehyde foam insulation, radon, and any other substance defined or designated as hazardous, toxic orharmful to human health, safety or the environment under any Environmental Law;and ( iv ) has the meaning specified in CERCLA