operation, business and maintenance of the Premises and in commercially reasonable quantities in compliance with Environmental Laws), (iii) shall not install or permit the installation on the Premises of any surface impoundments, underground storage tanks, pcb-containing transformers or asbestos-containing materials (other than as typically and reasonably required to operate the Premises and in such instance(s) otherwise in accordance with Environmental Laws), provided, however, in no instance other than in connection with the existing storm water management system shall Tenant install underground storage tanks without Landlord’s consent in its sole discretion, and (iv) shall cause any alterations of the Premises to be done in a way so as to not expose in a manner that violates Environmental Laws the persons working on or visiting the Premises to Hazardous Materials and in connection with any such alterations shall remove any Hazardous Materials present upon the Premises which are not in compliance with Environmental Laws. For the avoidance of doubt, nothing contained in this Lease shall be construed so as to require Tenant to remove any above ground generator tanks or below ground stormwater retention vaults existing at the Premises as of the date of this Lease except to the extent required by Environmental Laws or Legal Requirements now or hereafter existing.
(b) “Environmental Laws” means (i) the Resource Conservation and Recovery Act of 1976, as amended, 42 U.S.C. §§6901, et seq. (RCRA), as amended, (ii) the Comprehensive Environmental Response, Compensation and Liability Act of 1980, as amended by the Superfund Amendments and Reauthorization Act of 1986, 42 U.S.C. §§9601 et seq. (CERCLA), as amended, (iii) the Toxic Substance Control Act, as amended, 15 U.S.C. §§2601 et seq., (iv) the Federal Insecticide, Fungicide and Rodenticide Act, as amended, 7 U.S.C. §§136 et seq., (v) Arizona’s Water Quality Control statutes, A.R.S. §§49-201, et seq., as amended, (vi) the Solid Waste Management Act, A.R.S. §§49-701, et seq., as amended, (vii) the Underground Storage Tank Regulation Act, A.R.S. §§49-1001, et seq., as amended, (viii) Arizona’s Hazardous Waste Disposal statutes, A.R.S. §§49-901, et seq., as amended, (ix) Arizona’s Air Quality statutes, A.R.S. §§49- 401, et seq., as amended, and (x) all applicable federal, state and local environmental laws, ordinances, rules and regulations, as any of the foregoing may have been or may be from time to time amended, supplemented or supplanted, and any other federal, state or local laws, ordinances, rules and regulations, now or hereafter existing relating to regulations or control of Hazardous Material or materials. The term “Hazardous Materials” as used in this Lease shall mean substances defined as “hazardous substances”, “hazardous materials”, “hazardous wastes” or “toxic substances”, or their equivalent, in any applicable federal, state or local statute, rule, regulation or determination, including the Comprehensive Environmental Response, Compensation and Liability Act of 1980, as amended, 42 U.S.C. §§9601, et seq.; the Hazardous Materials Transportation Act, 49 U.S.C. §§1801, et seq.; the Resource, Conservation and Recovery Act of 1976, 42 U.S.C. §§6901, et seq.; and, asbestos, pcb’s, radioactive substances, methane, volatile hydrocarbons, petroleum or petroleum-derived substances or wastes, radon, industrial solvents or any other material as may be specified in applicable law or regulations.
(c) Tenant agrees to protect, defend, indemnify and hold harmless Landlord and each other Indemnified Party from and against any and all liability, including all foreseeable and unforeseeable damages including reasonable attorney’s and consultant’s fees, fines, penalties and civil or criminal damages, directly or indirectly arising out of the use, generation, storage, treatment, release, threatened release, discharge, spill, emission, presence or disposal of Hazardous Materials from, on, at, to or under the Premises, including (i) all matters disclosed in any environmental reports which Landlord delivers to Tenant prior to the Commencement Date, (ii)
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