Limitations. Notwithstanding anything in [Section 5.3.1.4], above, to the contrary, Tenant's indemnity of Landlord as set forth in [Section 5.3.1.4], above, shall not be applicable to claims based upon Hazardous Materials which may exist in, on, under, or about the Premises as of the date of this Lease ("Existing Hazardous Materials XE "Existing Hazardous Materials" ") and Tenant shall not in any way be liable for Existing Hazardous Materials, except only to the extent that Tenant's construction activities and/or Tenant's other acts or omissions (including Tenant's failure to remove, remediate or otherwise treat or “Clean-up,” as that term is defined in [Section 5.3.4], below, the subject Existing Hazardous Materials during the tenancy of the Premises) caused or exacerbated the subject claim. Tenant shall not be liable under any circumstances for Hazardous Materials brought onto the Project or Released by Landlord or any Landlord Parties, and Landlord shall remediate the same in compliance with Environmental Laws.

Limitations. Notwithstanding anything in [Section 5.3.1.4], above, to the contrary, Tenant's indemnity of Landlord as set forth in [Section 5.3.1.4], above, shall not be applicable to claims based upon Hazardous Materials which may exist in, on, under, or about the Premises as of the date of this Lease ("Existing Hazardous Materials XE "Existing Hazardous Materials" ") andnot Released by Tenant shall not in any way be liable for Existing Hazardous Materials, except only to the extent that Tenant's construction activities and/or Tenant's other acts or omissions (including Tenant's failure to remove, remediate or otherwise treat or “Clean-up,” as that term is defined in [Section 5.3.4], below, the subject Existing Hazardous Materials during the tenancy of the Premises) caused or exacerbated the subject claim. Tenant shall not be liable under any circumstances for Hazardous Materials brought onto the Project or Released by Landlord or any Landlord Parties, and Landlord shall remediate the same in compliance with Environmental Laws. Agents.

Limitations. Notwithstanding anythingTenant shall not cause or permit any Hazardous Materials (as defined below) to be brought upon, kept or used in [Section 5.3.1.4],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 contrary, Tenant'time of such contamination; provided that Landlord’s indemnitywritten approval of such action shall first be obtained, which approval Landlord as set forth in [Section 5.3.1.4], above,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 applicable to claims based uponaffected, 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 which may exist in, on, under, or aboutat the PremisesProject in violation of Applicable Laws as of the date of this Lease ("Existing Hazardous Materials XE "Existing Hazardous Materials" ") and Tenant shall not in any way be liable for Existing Hazardous Materials, except only to the extent that Tenant's construction activities and/or Tenant's other acts or omissions (including Tenant's failure to remove, remediate or otherwise treat or “Clean-up,” as that term is defined in [Section 5.3.4], below, the subject Existing Hazardous Materials during the tenancy of the Premises) caused or exacerbated the subject claim. Tenant shall not be liable under any circumstances for Hazardous Materials brought ontoExecution Date, unless placed at the Project or Released by Landlord or any Landlord Parties, and Landlord shall remediate the same in compliance with Environmental Laws. a Tenant Party.

Limitations. Notwithstanding anything in [Section 5.3.1.4], above, to the contrary, Tenant's indemnity of Landlord as set forth in [Section 5.3.1.4], above, shall not be applicable to claims based upon Hazardous Materials which may exist in, on, under, or about the Premises as of the date of this Lease ("Existing Hazardous Materials XE "Existing Hazardous Materials" ") andProhibition/Compliance/Indemnity. Tenant shall not cause or permit any Hazardous Materials (as hereinafter defined) to be brought upon, kept, used, stored, handled, treated, generated in or about, or released or disposed of from, the Premises or the Project in violation of applicable Environmental Requirements (as hereinafter defined) by Tenant or any Tenant Party. If Tenant breaches the obligation stated in the preceding sentence, or if the presence of Hazardous Materials in the Premises during the Term or any holding over results in contamination of the Premises, the Project or any adjacent property or if contamination of the Premises, the Project or any adjacent property by Hazardous Materials brought into, kept, used, stored, handled, treated, generated in or about, or released or disposed of from, the Premises by anyone other than Landlord and Landlord’s employees, agents and contractors otherwise occurs during the Term or any holding over, Tenant hereby indemnifies and shall defend and hold Landlord, its officers, directors, employees, agents and contractors harmless from any and all actions (including, without limitation, remedial or enforcement actions of any kind, administrative or judicial proceedings, and orders or judgments arising out of or resulting therefrom), costs, claims, damages (including, without limitation, punitive damages and damages based upon diminution in value of the Premises or the Project, or the loss of, or restriction on, use of the Premises or any portion of the Project), expenses (including, without limitation, attorneys’, consultants’ and experts’ fees, court costs and amounts paid in settlement of any claims or actions), fines, forfeitures or other civil, administrative or criminal penalties, injunctive or other relief (whether or not based upon personal injury, property damage, or contamination of, or adverse effects upon, the environment, water tables or natural resources), liabilities or losses (collectively, “Environmental Claims”) which arise during or after the Term as a result of such contamination. This indemnification of Landlord by Tenant includes, without limitation, costs incurred in connection with any investigation of site conditions or any cleanup, treatment, remedial, removal, or restoration work required by any federal, state or local Governmental Authority because of Hazardous Materials present in the air, soil or ground water above, on, or under the Premises. Without limiting the foregoing, if the presence of any Hazardous Materials on the Premises, the Building, the Project or any adjacent property caused or permitted by Tenant or any Tenant Party results in any way be liable for Existing Hazardous Materials, except onlycontamination of the Premises, the Building, the Project or any adjacent property, Tenant shall promptly take all actions at its sole expense and in accordance with applicable Environmental Requirements as are necessary to return the Premises, the Building, the Project or any adjacent property to the extentcondition existing prior to the time of such contamination, provided that Tenant'Landlord’s construction activities and/approval of such action shall first be obtained, which approval shall not unreasonably be withheld so long as such actions would not potentially have any material adverse long-term or Tenant's other actsshort-term effect on the Premises, the Building or omissions (including Tenant's failurethe Project. Notwithstanding anything to remove, remediatethe contrary contained in Section 28 or otherwise treat or “Clean-up,” as that term is defined in [Section 5.3.4], below, the subject Existing Hazardous Materials during the tenancy of the Premises) caused or exacerbated the subject claim.this Section 30, Tenant shall not be liable underresponsible for or have any circumstances forliability to Landlord, and the indemnification and hold harmless obligation set forth in this paragraph shall not apply to Hazardous Materials brought ontoin or about the Project or Released by Landlord or any Landlord Parties, and Landlord shall remediateBuilding, the same in compliance with Environmental Laws.

Limitations.Prohibition/Compliance/lndemnity. Tenant shall not cause or permit any Hazardous Materials (as hereinafter defined) to be brought upon, kept, used, stored, handled, treated, generated in or about, or released or disposed of from, the Premises or the Project in violation of applicable Environmental Requirements (as hereinafter defined) by Tenant or any Tenant Party. If Tenant breaches the obligation stated in the preceding sentence, or if the presence of Hazardous Materials in the Premises during the Term or any holding over results In contamination of the Premises, the Project or any adjacent property or if contamination of the Premises, the Project or any adjacent property by Hazardous Materials brought into, kept, used, stored, handled, treated, generated in or about, or released or disposed of from, the Premises by anyone other than Landlord and Landlord’s employees, agents and contractors otherwise occurs during the Term or any holding over, Tenant hereby indemnifies and shall defend and hold Landlord, its officers, directors, employees, agents and contractors harmless from any and all actions (including, without limitation, remedial or enforcement actions of any kind, administrative or judicial proceedings, and orders or judgments arising out of or resulting therefrom), costs, claims, damages (including, without limitation, punitive damages and damages based upon diminution in value of the Premises or the Project, or the loss of, or restriction on, use of the Premises or any portion of the Project), expenses (including, without limitation, attorneys’, consultants’ and experts’ fees, court costs and amounts paid in settlement of any claims or actions), fines, forfeitures or other civil, administrative or criminal penalties, injunctive or other relief (whether or not based upon personal injury, property damage, or contamination of, or adverse effects upon, the environment, water tables or natural resources), liabilities or losses (collectively, “Environmental Claims”) which arise during or after the Term as a result of such contamination. This indemnification of Landlord by Tenant includes, without limitation, costs incurred in connection with any investigation of site conditions or any cleanup, treatment, remedial, removal, or restoration work required by any federal, state or local Governmental Authority because of Hazardous Materials present in the air, soil or ground water above, on, or under the Premises. Without limiting the foregoing, if the presence of any Hazardous Materials on the Premises, the Building, the Project or any adjacent property caused or permitted by Tenant or any Tenant Party results in any contamination of the Premises, the Building, the Project or any adjacent property, Tenant shall promptly take all actions at its sole expense and in accordance with applicable Environmental Requirements as are necessary to return the Premises, the Building, the Project or any adjacent property to the condition existing prior to the time of such contamination, provided that Landlord’s approval of such action shall first be obtained, which approval shall not unreasonably be withheld so long as such actions would not potentially have any material adverse long-term or short-term effect on the Premises, the Building or the Project. Notwithstanding anything in [Section 5.3.1.4], above, to the contrary, Tenant's indemnity of Landlord ascontrary contained in Section 28 and/or this Section 30. Tenant shall not be responsible for, and the indemnification and hold harmless obligation set forth in [Section 5.3.1.4], above,this paragraph shall not be applicableapply to claims based upon Hazardous Materials which may exist in, on, under, or about# contamination in the Premises as ofor the Project which Tenant can prove to Landlord’s reasonable satisfaction existed in the Premises or the Project immediately prior to the date of this Lease ("ExistingLease, or # the presence of any Hazardous Materials XE "Existing Hazardous Materials" ") andin the Premises or the Project which Tenant shall not in any way be liable for Existing Hazardous Materials,can prove to Landlord’s reasonable satisfaction migrated from outside of the Premises into the Premises or outside the Project into the Project, except only to the extent that Tenant's construction activities and/or Tenant's other acts or omissions (including Tenant's failure to remove, remediate or otherwise treat or “Clean-up,” as that term is defined in [Section 5.3.4], below,either case, the subject Existingpresence of such Hazardous Materials during# is the tenancyresult of the Premises) causeda breach by Tenant of any of its obligations under this Lease, or # was caused, contributed to or exacerbated the subject claim.by Tenant shall not be liable under any circumstances for Hazardous Materials brought onto the Project or Released by Landlord or any Landlord Parties, and Landlord shall remediate the same in compliance with Environmental Laws. Tenant Party.