Releases of Hazardous Materials. If any Release of any Hazardous Material in, on, under, from or about the Premises shall occur at any time during the Lease by Tenant or Tenant's Agents, in addition to notifying Landlord as specified above, Tenant, at its own sole cost and expense, shall # immediately comply with any and all reporting requirements imposed pursuant to any and all Environmental Laws, # provide a written certification to Landlord indicating that Tenant has complied with all applicable reporting requirements,

Tenant shall not cause or permit any Hazardous Materials (as defined below) to be brought upon, kept or used in or about the Premises, the Building or the Project in violation of Applicable Laws by Tenant or any of its employees, agents, contractors or invitees (collectively with Tenant, each a “Tenant Party”). If # Tenant breaches such obligation, # the presence of Hazardous Materials as a result of such a breach results in contamination of the Project, any portion thereof, or any adjacent property, # contamination of the Premises otherwise occurs during the Term or any extension or renewal hereof or any holding over by Tenant hereunder or # contamination of the Project occurs as a result of Hazardous Materials that are placed on or under or are released into the Project by a Tenant Party, then Tenant shall Indemnify the Landlord Indemnitees from and against any and all Claims of any kind or nature, including # diminution in value of the Project or any portion thereof, # damages for the loss or restriction on use of rentable or usable space or of any amenity of the Project, # damages arising from any adverse impact on marketing of space in the Project or any portion thereof and # sums paid in settlement of Claims that arise before, during or after the Term as a result of such breach or contamination. This Indemnification by Tenant includes costs incurred in connection with any investigation of site conditions or any clean-up, remedial, removal or restoration work required by any Governmental Authority because of Hazardous Materials present in the air, soil or groundwater above, on, under or about the Project. Without limiting the foregoing, if the presence of any Hazardous Materials in, on, under or about the Project, any portion thereof or any adjacent property caused or permitted by any Tenant Party results in any contamination of the Project, any portion thereof or any adjacent property, then Tenant shall promptly take all actions at its sole cost and expense as are necessary to return the Project, any portion thereof or any adjacent property to its respective condition existing prior to the time of such contamination; provided that Landlord’s written approval of such action shall first be obtained, which approval Landlord shall not unreasonably withhold; and provided, further, that it shall be reasonable for Landlord to withhold its consent if such actions could have a material adverse long-term or short-term effect on the Project, any portion thereof or any adjacent property. Tenant’s obligations under this Section shall not be affected, reduced or limited by any limitation on the amount or type of damages, compensation or benefits payable by or for Tenant under workers’ compensation acts, disability benefit acts, employee benefit acts or similar legislation. Notwithstanding the foregoing, Landlord shall Indemnify the Tenant Parties from and against any and all Claims arising from the presence of Hazardous Materials at the Project in violation of Applicable Laws as of the Execution Date, unless placed at the Project by a Tenant Party.

Are hazardous materials used or stored? If so, continue with the next question. If not, go to [Section 3.0].

Hazardous Materials. As of the Effective Date, Paragraph 57 of the Original Lease is hereby modified and amended # so as to clarify that the restrictions, obligations and liabilities of ​ pursuant to said Paragraph 57 shall be deemed to apply to both # the introduction by any person or entity (other than Landlord, its agents or contractors) of any Hazardous Materials in or on the Demised Premises during the Term of the Lease and # the introduction by ​ or any of ​’s Related Parties of any Hazardous Materials in, on or under any other portion of the Building or the Real Property; # to add the following paragraph to Paragraph 57 of the Original Lease:

Hazardous Materials. ​ and ​ agree as follows with respect to the existence or use of “Hazardous Materials,” as that term is defined in [Section 29.37.4], below, on the Project.

Hazardous Materials As used herein, the term “Hazardous Materials” means any hazardous, radioactive or toxic substance, material or waste which is or becomes regulated by any local governmental authority, the State of California or the United States

Hazardous Materials. Subtenant shall not use, store, transport or dispose of any Hazardous Materials (as defined in the Master Lease) in or about the Subleased Premises except as expressly permitted under the Master Lease, as incorporated herein, including Section 5.3 thereof. In the Shared Area, Subtenant shall not use, store, transport or dispose of any Hazardous Materials except for normal types and quantities of Hazardous Materials typically used in connection such space, which Subtenant may use in strict compliance with all applicable laws and regulations.

Hazardous Materials. As used in this Lease, the term “Hazardous Material” means any flammable items, hazardous or toxic substances, including any substances defined as or included in the definition of “hazardous substances”, “hazardous wastes”, “hazardous materials” or “toxic substances” now or subsequently regulated under any applicable federal, state or local laws or regulations, including without limitation petroleum-based products, paints, pesticides, asbestos, PCBs and similar compounds, and including any materials subsequently found to have adverse effects on the environment or the health and safety of persons. Tenant shall not cause or permit any Hazardous Material to be generated, produced, brought upon, used, stored, treated or disposed of in or about the Premises, the Building or the Project by Tenant or any Tenant Party without the prior written consent of Landlord. Notwithstanding the foregoing, Tenant may, without Landlord’s prior written consent but in compliance with all applicable laws and Regulations, use legal amount of materials customarily used by occupants of commercial office space, so long as such use does not expose the Premises, the Building or the Project to any risk of contamination or damage or expose Landlord to any liability therefore.

Hazardous Materials. Tenant fails to perform or breaches any agreement or covenant to be performed or observed by Tenant under Paragraph 4.4 above and such failure or breach continues for more than ten (10) days after Landlord gives written notice thereof to Tenant; provided, however, that if, by the nature of such agreement or covenant, such failure or breach cannot reasonably be cured within such period of ten (10) days, an Event of Default shall not exist as long as Tenant commences the curing of such failure or breach within such period of ten (10) days and, having so commenced, thereafter prosecutes such cure with diligence and dispatch to completion as soon as may be reasonably practicable thereafter.

(i) except as permitted under applicable Requirements of Law, # there has been no Release or, to the Borrower’s Knowledge, threatened Release, of Hazardous Materials attributable to the operations of the Borrower or any Subsidiary at, on, under or from the Oil and Gas Properties of the Borrower or any Restricted Subsidiary and # to the Borrower’s Knowledge, there has been no Release or threatened Release of Hazardous Materials attributable to any third-party operations at, on, under or from the Oil and Gas Properties of the Borrower or any Restricted Subsidiary and # there are no investigations, remediations, abatements, removals or monitoring of Hazardous Materials required under applicable Environmental Laws relating to such Releases or threatened Releases or at such Oil and Gas Properties and, to the Knowledge of the Borrower, none of such Oil and Gas Properties are adversely affected by any Release or threatened Release of a Hazardous Material originating or emanating from any other Property;