Hazardous Substance Hazardous Substance" shall mean any chemical, substance, material, or waste, including without limitation asbestos, PCBs and formaldehyde, that is defined, classified, listed, or designated as hazardous, toxic, or radioactive, or by other similar term, by any federal, state, or local environmental statute, regulation, rule, order, or ordinance presently in effect.
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 Material Such Obligor will not, and will not permit any of its Subsidiaries to, use, generate, manufacture, install, treat, release, store or dispose of any Hazardous Material, except in compliance with all applicable Environmental Laws or where the failure to comply could not reasonably be expected to result in a Material Adverse Change.
Hazardous Materials Tenant shall not keep on the Premises any item of a dangerous, flammable or explosive character that might unreasonably increase the danger of fire or explosion on the Premises or that might be considered hazardous or extra hazardous by any responsible insurance company.
No Hazardous Materials (A) have been disposed of or otherwise released from any Real Property of the Company or any of its Subsidiaries in violation of any Environmental Laws; or
HAZARDOUS MATERIALS INDEMNITY Lessee covenants, represents and warrants to Lessor, its successors and assigns, (i) that it has not used or permitted and will not use or permit the Leased Premises to be used, whether directly or through contractors, agents or tenants, and to the best of Lessee's knowledge and except as disclosed to Lessor in writing, the Leased Premises has not at any time been used for the generating, transporting, treating, storage, manufacture, emission of, or disposal of any dangerous, toxic or hazardous pollutants, chemicals, wastes or substances as defined in the Federal Comprehensive Environmental Response Compensation and Liability Act of 1980 ("CERCLA"), the Federal Resource Conservation and Recovery Act of 1976 ("RCRA"), or any other federal, state or local environmental laws, statutes, regulations, requirements and ordinances ("Hazardous Materials"); (ii) that there have been no investigations or reports involving Lessee, or the Leased Premises by any governmental authority which in any way pertain to Hazardous Materials (iii) that the operation of the Leased Premises has not violated and is not currently violating any federal, state or local law, regulation, ordinance or requirement governing Hazardous Materials; (iv) that the Leased Premises is not listed in the United States Environmental Protection Agency's National Priorities List of Hazardous Waste Sites nor any other list, schedule, log, inventory or record of Hazardous Materials or hazardous waste sites, whether maintained by the United States Government or any state or local agency; and (v) that the Leased Premises will not contain any formaldehyde, urea or asbestos, except as may have been disclosed in writing to Lessor by Lessee at the time of execution and delivery of this Lease. Lessee agrees to indemnify and reimburse Lessor, its successors and assigns, for: