Hazardous Materials. As used herein, the term “Hazardous Materials” shall mean any wastes, materials or substances (whether in the form of liquids, solids or gases, and whether or not air-borne), which are or are deemed to be # pollutants or contaminants, or which are or are deemed to be hazardous, toxic, ignitable, reactive, corrosive, dangerous, harmful or injurious, or which present a risk to public health or to the environment, or which are or may become regulated by or under the authority of any applicable local, state or federal laws, judgments, ordinances, orders, rules, regulations, codes or other governmental restrictions, guidelines or requirements, any amendments or successor(s) thereto, replacements thereof or publications promulgated pursuant thereto, including, without limitation, any such items or substances which are or may become regulated by any of the Environmental Laws (as hereinafter defined); # listed as a chemical known to the State of California to cause cancer or reproductive toxicity pursuant to the California Health and Safety Code; or # a pesticide, petroleum, including crude oil or any fraction thereof, asbestos or an asbestos-containing material, a polychlorinated biphenyl, radioactive material, or urea formaldehyde.

"Hazardous Materials" shall mean any substances or materials # which are or become defined as hazardous wastes, hazardous substances, pollutants, contaminants, chemical substances or mixtures or toxic substances under any Environmental Law, # which are toxic, explosive, corrosive, flammable, infectious, radioactive, carcinogenic, mutagenic or otherwise harmful to human health or the environment and are or become regulated by any Governmental Body, # the presence of which require investigation or remediation under any Environmental Law, # the discharge or emission or release of which requires a permit under any Environmental Law, or # which are or contain, without limitation, asbestos, polychlorinated biphenyls, urea formaldehyde, petroleum hydrocarbons, petroleum derived substances or waste, crude oil, natural gas or synthetic gas.

“Hazardous Materials” means any substances or materials # that are or become defined as hazardous wastes, hazardous substances, pollutants, contaminants, or toxic substances under any Environmental Law, # that are toxic, explosive, corrosive, flammable, infectious, radioactive, carcinogenic, mutagenic or otherwise harmful to human health or the environment and are or become regulated by any Governmental Authority, # the presence of which requires investigation or remediation under any Environmental Law, # the discharge or emission or release of which requires a permit or license under any Environmental Law, # that are deemed to constitute a nuisance or a trespass that pose a health or safety hazard to Persons or neighboring properties under any Environmental Law, or # that contain asbestos, polychlorinated biphenyls, urea formaldehyde foam insulation, petroleum hydrocarbons, petroleum derived substances or waste, crude oil or nuclear fuel.

“Hazardous Materials” means any substances or materials # which are or become defined as hazardous wastes, hazardous substances, pollutants, contaminants, chemical substances or mixtures or toxic substances under any Environmental Law, # which are toxic, explosive, corrosive, flammable, infectious, radioactive, carcinogenic, mutagenic or otherwise harmful to public health or the environment and are or become regulated by any Governmental Authority, # the presence of which require investigation or remediation under any Environmental Law or common law, # the discharge or emission or release of which requires a permit or license under any Environmental Law or other Governmental Approval, # which are deemed by a Governmental Authority to constitute a nuisance or a trespass which pose a health or safety hazard to Persons or neighboring properties, or # which contain, without limitation, asbestos, polychlorinated biphenyls, urea formaldehyde foam insulation, petroleum hydrocarbons, petroleum derived substances or waste, crude oil, nuclear fuel, natural gas or synthetic gas.

“Hazardous Materials” means any substances or materials # which are or become defined, listed or otherwise classified as hazardous wastes, hazardous substances, extremely hazardous wastes, or words of similar meaning or regulatory effect, pollutants, contaminants or toxic substances under any Environmental Law, # which are toxic, explosive, corrosive, flammable, infectious, radioactive, carcinogenic, mutagenic or otherwise harmful to human health and safety or the environment and are or become regulated by any Governmental Authority, # the presence or potential presence of which require or may require investigation or remediation under any Environmental Law, # the discharge or emission or release of which requires a permit, approval, notice or license under any Environmental Law or other Governmental Approval, or # which contain, without limitation, asbestos, lead, polychlorinated biphenyls, urea formaldehyde foam insulation, petroleum hydrocarbons, petroleum derived substances or waste, crude oil, nuclear fuel, natural gas or synthetic gas.

“Hazardous Materials” means any substances or materials # which are or become defined or regulated as hazardous wastes, hazardous substances, pollutants, contaminants or toxic substances under any Environmental Law, # which are toxic, explosive, corrosive, flammable, infectious, radioactive, carcinogenic, mutagenic or otherwise harmful to human health or the environment and are or become regulated by any Governmental Authority, # the presence of which require investigation or remediation under any Environmental Law or common law, # the discharge or emission or release of which requires a permit or license under any Environmental Law or other Governmental Approval, # which are deemed to constitute a nuisance or a trespass which pose a health or safety hazard to Persons or neighboring properties or # which contain, without limitation, asbestos, polychlorinated biphenyls, urea formaldehyde foam insulation, petroleum hydrocarbons, petroleum derived substances or waste, crude oil, nuclear fuel, natural gas or synthetic gas.

“Hazardous Materials” means: # any waste, gas, liquid, or other substance or material that is designated, listed or defined as a “hazardous substance,” “pollutant,” “contaminant,” “hazardous waste,” “regulated substance,” “hazardous chemical,” or “toxic chemical” (or by any similar term) under Environmental Law; 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 # hazardous wastes, hazardous materials, hazardous substances, hazardous constituents, toxic substances or related materials, whether solids, liquids or gases, including, but not limited to, substances defined as “hazardous wastes,” “hazardous materials,” “hazardous substances,” “toxic substances,” “pollutants,” “contaminants,” “radioactive materials”, “toxic pollutants”, or other similar designations in, or otherwise subject to regulation under the Environmental Laws; and # any other substances, constituents or wastes subject to Environmental Law, now or hereafter in effect, including but not limited to # petroleum, # refined petroleum products, # waste oil, # waste aviation or motor vehicle fuel and their byproducts, # asbestos, # lead in water, paint or elsewhere, # radon, # Polychlorinated Biphenyls (PCBs), # urea formaldehyde, # volatile organic compounds (VOC), # total petroleum hydrocarbons (TPH), # benzine derivative (BTEX), and # petroleum byproduct.

“Hazardous Material” means any substances or materials # which are or become defined as hazardous wastes, hazardous substances, pollutants, contaminants, chemical substances or mixtures or toxic substances under any Environmental Law, # which are toxic, explosive, corrosive, flammable, infectious, radioactive, carcinogenic, mutagenic or otherwise harmful to human health or the environment and are or become regulated by any Governmental Authority, # the presence of which require investigation or remediation under any Environmental Law or common law, # the discharge or emission or release of which requires a permit or license under any Environmental Law or other Governmental Approval, # which are deemed to constitute a nuisance or a trespass which pose a health or safety hazard to Persons or neighboring properties, # which consist of underground or aboveground storage tanks, whether empty, filled or partially filled with any substance, or # which contain, without limitation, asbestos, polychlorinated biphenyls, urea formaldehyde foam insulation, petroleum hydrocarbons, petroleum derived substances or waste, crude oil, nuclear fuel, natural gas or synthetic gas.

“Hazardous Materials” Defined. For purposes hereof, “Hazardous Materials” means any hazardous or toxic materials, pollutants, chemicals, or contaminants or any other substances regulated because of their effect or potential effect on public health and the environment, including asbestos, asbestos-containing materials, urea formaldehyde, polychlorinated biphenyls (PCBs), lead paint, radioactive materials, putrescible and infectious materials, and petroleum products as defined, determined or identified as such in any federal, state, county, municipal or local laws, rules or regulations (whether now existing or hereinafter enacted or promulgated) affecting human health or the environment, as well as any judicial or administrative interpretation thereof, including any judicial or administrative orders or judgments.