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.
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.
DISCOVERY OF HAZARDOUS MATERIALS If, during the performance of the Work, Contractor or Contractor’s subcontractor(s) encounter material believed to be asbestos, polychlorinated biphenyl (PCB), or any other identified or non-identified potentially hazardous material (which has not been rendered harmless and labeled as such), Contractor and Contractor’s subcontractor(s) shall immediately stop work in the area affected and report the condition, in writing, to District. The Work in the affected area shall not continue or be resumed except by written direction of District and by agreement by Contractor.
Dangerous Materials Tenant shall not keep or have on the Premises any article or thing of a dangerous, flammable, or explosive character that might substantially increase the danger of fire on the Premises, or that might be considered hazardous by a responsible insurance company, unless the prior written consent of Landlord is obtained and proof of adequate insurance protection is provided by Tenant to Landlord.
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.
Environmental Safety Upon encountering any previously unknown potentially hazardous material, or other materials potentially contaminated by hazardous material, Contractor shall immediately stop work activities impacted by the discovery, secure the affected area, and notify the ODR immediately.