Hazardous Substances The words "Hazardous Substances" mean materials that, because of their quantity, concentration or physical, chemical or infectious characteristics, may cause or pose a present or potential hazard to human health or the environment when improperly used, treated, stored, disposed of, generated, manufactured, transported or otherwise handled. The words "Hazardous Substances" are used in their very broadest sense and include without limitation any and all hazardous or toxic substances, materials or waste as defined by or listed under the Environmental Laws. The term "Hazardous Substances" also includes, without limitation, petroleum and petroleum by-products or any fraction thereof and asbestos.
Hazardous Waste Throughout the term of this Lease, Tenant shall not undertake or permit any Environmental Activity (as such term is hereinafter defined) other than (i) in compliance with all applicable laws and ordinances and all rules, orders and regulations, present or future, ordinary or extraordinary, foreseen or unforeseen) of any federal, state or local governmental authority (hereinafter collectively referred to as "Legal Requirements"), and (ii) in such a manner as shall keep the premises, the Building and the Land free from any lien imposed pursuant to any Legal Requirement in respect of such Environmental Activity. Tenant shall take all necessary steps to ensure that any Environmental Activity undertaken or permitted at the premises is undertaken in a manner as to provide prudent safeguards against potential risks to human health or the environment. Tenant shall notify Landlord within 24 hours of the release of any Hazardous Materials (as such term is hereinafter defined) from or at the premises which could form the basis of any claim, demand or action by any party. Landlord shall have the right, from time to time, at Tenant's expense, to conduct an environmental audit or such other examinations, tests, inspections and reviews of the premises as Landlord, in its sole discretion, shall deem necessary, appropriate or desirable and Tenant shall cooperate in the conduct of any such environmental audit, examination, test, inspection or review. If Tenant shall breach the covenants provided in this Article, then, in addition to any other rights and remedies which may be available to landlord pursuant to this Lease or otherwise at law, Landlord may require Tenant to take all actions, or to reimburse Landlord for the costs of any and all actions taken by Landlord, as are necessary, appropriate or desirable to cure such breach. for purposes of this Article, the term "Environmental Activity" means any use, storage, installation, existence, release, threatened release, discharge, generation, abatement, removal, disposal, handling or transportation from, under, into or on the leased premises of (a) any "hazardous substance" as defined in any federal statute, (b) petroleum, crude oil or any fraction thereof, natural gas or synthetic gas used for fuel, and (c) any additional substances or materials which at such time are classified or considered to be hazardous or toxic under the laws of the State of New York or any other Legal Requirements the materials described in clauses (a) through (c) being collectively referred to as "Hazardous Materials". The provisions of subparagraph (j) of Article 6 of this Lease shall be applicable to any failure by Tenant to comply with or keep or perform the provisions of this Article. The obligations of Tenant under this Article shall survive the expiration or sooner termination of the term of this Lease.
