“Hazardous Materials” means # any petrochemical or petroleum products, radioactive materials, asbestos in any form that is or could become friable, urea formaldehyde foam insulation, transformers or other equipment that contain dielectric fluid containing regulated levels of polychlorinated biphenyls, and radon gas; and # any chemicals, materials or substances defined as or included in the definition of “hazardous substances,” “hazardous wastes,” “hazardous materials,” “restricted hazardous materials,” “extremely hazardous wastes,” “restrictive hazardous wastes,” “toxic substances,” “toxic pollutants,” “contaminants” or “pollutants,” or words of similar meaning and regulatory effect, under any applicable Environmental Law.

“Hazardous Materials” shall mean # any petroleum or petroleum products, radioactive materials, asbestos in any form that is or could become friable, urea formaldehyde foam insulation, polychlorinated biphenyls, and radon gas; # any chemicals, materials or substances defined as or included in the definition of “hazardous substances,” “hazardous waste,” “hazardous materials,” “extremely hazardous substances,” “restricted hazardous waste,” “toxic substances,” “toxic pollutants,” “contaminants,” or “pollutants,” or words of similar import, under any applicable Environmental Law; and # any other chemical, material or substance regulated under any Environmental Law.

“Hazardous Materials” shall mean # any petroleum or petroleum products, radioactive materials, asbestos in any form that is or could become friable, urea formaldehyde foam insulation, dielectric fluid containing levels of polychlorinated biphenyls, and radon gas, in each case, in excess of applicable legal limits; # any chemicals, materials or substances defined as or included in the definition of “hazardous substances,” “hazardous waste,” “hazardous materials,” “extremely hazardous substances,” “restricted hazardous waste,” “toxic substances,” “toxic pollutants,” “contaminants,” or “pollutants,” or words of similar import, under any applicable Environmental Law; and # any other chemical, material or substance, the exposure to, or Release of which is prohibited, limited or regulated by any Governmental Authority.

“Hazardous Materials” shall mean # petroleum products and byproducts, asbestos, urea formaldehyde foam insulation, polychlorinated biphenyls, radon gas, chlorofluorocarbons and all other ozone‑depleting substances; and # any chemical, material, substance, waste, pollutant or contaminant that is prohibited, limited or regulated by or pursuant to any Environmental Law.

“Hazardous Materials” shall mean # any material, substance, chemical, waste, product, derivative, compound, mixture, solid, liquid, mineral, or gas, in each case, whether naturally occurring or manmade, that is hazardous, acutely hazardous, toxic, or words of similar import or regulatory effect under Environmental Laws; and # any petroleum or petroleum-derived products, radon, radioactive materials or wastes, asbestos in any form, lead, or lead-containing materials, urea formaldehyde foam insulation, and polychlorinated biphenyls.

“Hazardous Materials” means any chemical, material, waste or substance that is prohibited, limited or regulated by or pursuant to any Environmental Law, and any petroleum products, distillates or byproducts and all other hydrocarbons, radon, asbestos or asbestos-containing materials, urea formaldehyde foam insulation, polychlorinated biphenyls, chlorofluorocarbons and all other ozone-depleting substances, and heavy metals.

"Hazardous Materials" shall mean # any petroleum products, derivatives or byproducts and all other hydrocarbons, coal ash, radon gas, lead, asbestos and asbestos-containing materials, toxic mold, urea formaldehyde foam insulation, polychlorinated biphenyls, infectious or medical wastes and chlorofluorocarbons and all other ozone-depleting substances, # any pollutant, contaminant, waste or chemical or any toxic, radioactive, ignitable, corrosive, reactive or otherwise hazardous substance, waste or material, or any substance, waste or material having any constituent elements displaying any of the foregoing characteristics, # any substance, waste or material that is prohibited, limited or regulated by or pursuant to or which can form the basis for liability under any Environmental Law, and # Hazardous Wastes.

“Hazardous Material” means # any petroleum products or byproducts and all other hydrocarbons, coal ash, radon gas, asbestos, urea formaldehyde foam insulation, polychlorinated biphenyls, chlorofluorocarbons and all other ozone-depleting substances and # any chemical, material, substance or waste that is prohibited, limited or regulated by or pursuant to any Environmental Law.

“Hazardous Materials” shall mean any hazardous, toxic or dangerous substances, materials and wastes, including hydrocarbons (including naturally occurring or man-made petroleum and hydrocarbons), flammable explosives, asbestos, urea formaldehyde insulation, radioactive materials, polychlorinated biphenyls, pesticides, herbicides, sewage, sludge, industrial slag, solvents and/or any other similar substances, materials, or wastes and including any other substances, materials or wastes that are or become regulated under any Environmental Law (including any that are or become classified as hazardous or toxic under any Environmental Law).

As used herein, “Hazardous Materials” means # any lead-based paint, petroleum, hazardous or toxic petroleum-derived substances or petroleum products, flammable explosives, radioactive materials, radon, asbestos in any form that is or could become friable (“ACM”), urea formaldehyde foam insulation, mold that has a significant adverse effect on human health or property, and transformers or other equipment that contain dielectric fluid containing levels of polychlorinated biphenyls (PCBs); # any chemicals or other materials or substances which are regulated, classified or defined as or included in the definition of “hazardous substances,” “hazardous wastes”, “hazardous materials”, “extremely hazardous wastes”, “restricted hazardous wastes”, “toxic substances”, “toxic pollutants”, “pollutant” or “contaminant” or any similar denomination intended to classify substances by reason of toxicity, carcinogenicity, ignitability, corrosivity or reactivity under any Environmental Law; and # any other waste, material (including, without limitation, building construction materials and debris) or substance that is regulated by, or may in the future form the basis of liability under, any Environmental Law.