Common use of Tenant’s Environmental Obligations Clause in Contracts

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release of Hazardous Materials arising from or related to the acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Areas. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, the Building, the Lot or the Park. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord ---------------------------------- immediate verbal and follow-up written notice Notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises Premises, Equipment Space, Building or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Property. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives 's employees, agents, contractors or representatives such that the affected portions of the Project Premises, Equipment Space, Building, Property and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, Equipment Space, the Building, or the Property. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, Equipment Space, the Building and the other portions of the Project Property, and after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails falls to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises Premises, or in any Common Areas Area or parking lots (collectively, a “Release”); provided that Tenant has knowledge to the extent such areas are not considered part of such event(sthe Premises). Tenant, at its sole cost and expense, covenants and warrants to shall promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of prepare any feasibility studies or reports and the performance of perform any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of any Tenant or Tenant’s Representatives Party such that the affected portions of the Project Property and any adjacent property are returned to the condition existing prior to before the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall Landlord may not be unreasonably withheld withhold, condition, or delay so long as such actions would not potentially have a material adverse long-term or short-term effect on the Premises or any portion other part of the ProjectProperty. Notwithstanding the foregoingpreceding provisions of this Section 26.3, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereofand for which such closures are required as a result of Tenant’s use and/or occupancy of Premises. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required hereinby this Lease, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions remainder of the Project Property after the satisfactory completion of such work.,

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-follow up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release of Hazardous Materials arising from or related to the acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials by Tenant, Tenant's Representatives or by any other party in the event Tenant or Tenant's Representatives has actual knowledge thereof, on, under or about any portion of the Premises Premises, or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)or parking lots. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on the Premises, the Buildings, the Lot or the Park, or any portion of any of the Projectforegoing. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all reasonable costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Buildings, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate immediatc verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Areas. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are arc returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation remcdiation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect cffcct on any portion of the ProjectPremises, the Building, the Lot or the Park. Notwithstanding the foregoing, Tenant Tcn4nt shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant IfTcnant fails to so s'o promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing perfonning investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or any of Tenant’s 's Representatives such that the affected portions of the Project Premises, Building, Complex, Real Property and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, the Building, the Real Property or the Complex. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Real Property and the other portions of the Project Complex after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Areas. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, the Building, the Lot or the Park. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory satisfaction completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project Premises and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release of Hazardous Materials arising from or related to the acts or omissions of caused by Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance Release of such Hazardous MaterialsMaterials by Tenant or any Tenant Representative. Any such investigationInvestigation, clean up, removal, restoration and other remediation of any Release caused by Tenant or any Tenant Representative shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency Release of Hazardous Materials caused by Tenant or any Tenant Representative without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereofthereof with respect to any Release caused by Tenant or any Tenant Representative. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediateremediate any Release caused by Tenant or any Tenant Representative, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon Landlord within thirty (30) days after receipt of a written demand, demand for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Upon discovery thereof by ---------------------------------- Tenant, Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, spill releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials by Tenant or Tenant's Agents on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Premises. Tenant, at its Tenant's sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials's Agents. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled respond to respond immediately to an emergency without first obtaining Landlord’s prior written consentemergencies immediately. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures for Tenant's activities as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord maymay after not less than thirty (30) days prior written notice to Tenant, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises Premises, or in any Common Areas or parking lots (collectively, a “Release”); provided that Tenant has knowledge to the extent such areas are not considered part of such event(sthe Premises). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material material, adverse long-term or short-term effect on the Premises, the Building, the Lot or the Park, or any portion of any of the Projectforegoing. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. If Tenant is required under this Lease to perform any remediation, Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials by Tenant or Tenant’s Representatives on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that of which Tenant has knowledge of such event(s)or Tenant’s Representatives have or should have actual knowledge. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the acts or omissions release of Hazardous Materials by Tenant or Tenant’s Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, the Building, the Lot or the Park. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof, subject to Section 29.7 below. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Premises; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives Tenant Parties such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same same, and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean upcleanup, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-short- term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof with respect to Tenant’s or Tenant’s Representative’s use, storage or release of Hazardous Materials or the disposal or remediation thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediateremediate such Hazardous Materials used, stored, disposed, remediated or released by Tenant or Tenant’s Representatives, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon within ten (10) days after receipt of written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work. Notwithstanding anything to the contrary contained herein and in addition to Tenant’s obligations under this Section 27.4 any Hazardous Materials to be stored at the Premises by Tenant and/or Tenant’s Representatives shall be stored in the tank and concrete containment structure for the tank and the generator, and handled in the manner specified in the draft Hazardous Material Management Plan for Tenant’s operation at the Premises (the final approved version thereof referred to as the “HMMP”) and in strict accordance with all Environmental Laws, including without limitation, the regulations, standards and requirements of the National Fire Protection Association and the applicable building and fire departments. In addition to any other rights and remedies available to Landlord under the provisions of this Lease, it will be a material default if Hazardous Materials are stored and/or used in, on, at or about the Premises in quantities, or are of a type, other than as specified in the Initial HazMat Certificate hereto or any subsequent HazMat Certificate, or any Hazardous Materials are handled in any manner which is different from those procedures specified in the HMMP or as otherwise required by Environmental Laws. In addition to any other requirements imposed upon Tenant and Tenant’s Representatives under this Section 27 or in any other provision of this Lease Tenant shall give immediate written notice to Landlord of: (a) any enforcement, remediation, or other regulatory action or order, taken or threatened, by and agency regarding, or in connection with, the presence, release or threat of release of any Hazardous Materials in, on, under, about or from the Premises, or otherwise resulting from Tenant’s or Tenant’s Representatives’ use of the Premises; (b) all demands or claims made or threatened by any third party against Tenant or any of Tenant’s Representatives and relating to liability, loss, damage, or injury resulting from the presence, release or threat of release of any Hazardous Materials in, on, under, about or from any portion of the Premises, or otherwise arising, in any manner whatsoever, from Tenant’s or Tenant’s Representatives’ use of the Premises; (c) any spill, release, or discharge of Hazardous Materials in, on, under, about or from the Premises, including without limitation, any such spill, release, or discharge required to be reported to any agency under any Environmental Law; and (d) all incidents or matters where Tenant or any of Tenant’s Representatives is required to give notice to any agency pursuant to any Environmental Laws. Tenant shall post and maintain such notices in, at and about the Premises as required by any Environmental Laws, including without limitation, any notices required under Proposition 65. Tenant shall promptly provide to Landlord true and complete copies of all materials, reports, technical data, notices, and correspondence relating to the above incidents or any other matters subject to Landlord notification or notification to other tenants in the Project or to the general public. Tenant shall also obtain and promptly provide to Landlord true and complete copies, revisions, and/or modifications of all building permits, permits, fire permits, manufacturer specifications for the tank and the generators, approvals, and registrations Tenant receives or submits with respect to its operations on the Premises, including without limitation, any revisions or modification to its HMMP, and, at a minimum annually, inspection reports, leakage reports and test results for the tank and generators. Tenant hereby covenants, represents and warrants that it shall promptly and diligently prepare and deliver to Landlord a final approved HMMP with respect to the Premises by no later than sixty (60) days after the Commencement Date. In addition to the foregoing, Tenant shall (1) implement vapor control and spill prevention control measures for the tank and the generators, (2) obtain inspection reports from the applicable building and fire departments after the installation of the tank and the generators, and (3) promptly deliver to Landlord evidence thereof, including a true and complete copy of all such inspection reports.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials by Tenant, Tenant's Representatives or by any other party in the event Tenant or Tenant's Representatives has actual knowledge thereof, on, under or about any portion of the Premises Premises, or in any Common Areas or parking lots (collectively, a “Release”); provided that Tenant has knowledge to the extent such areas are not considered part of such event(sthe Premises). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on the Premises, the Building, the Lot or the Park, or any portion of any of the Projectforegoing. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises Premises, or in any Common Areas or parking lots (collectively, a “Release”); provided that Tenant has knowledge to the extent such areas are not considered part of such event(sthe Premises). Tenant, at its sole cost and expense, Tenant covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project at Tenant's sole cost and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materialsexpense. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on the Premises, the Building, the Lot or the Park, or any portion of any of the Projectforegoing. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by TenantTenaxx, as xx required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Except as shall exist upon the Commencement Date, or be caused by Landlord or as shall migrate from a point source property other than the Demised Premises, Tenant shall give to Landlord immediate verbal and follow-up written notice not cause or permit (with the exception of any spillssuch substances may have been upon the Demised Premises when delivered to Tenant by Landlord, releasesother than as placed there by or at the instruction of Tenant or its contractors or agents) any hazardous substances to be upon, dischargesabout, disposalsor a part of, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Demised Premises. Tenant has knowledge of such event(s). Tenantshall, at its sole cost and expense, covenants promptly take all actions to comply fully with all present and warrants future federal, state, or local laws, ordinances, regulations, or governmental policies concerning hazardous material (whether directed to Landlord or Tenant, or both), and all actions to enable Tenant or Landlord to use and lease the Demised Premises free of hazardous substances, in each case to the extent that such hazardous substance was caused or permitted by Tenant to be there ("CORRECTIVE ACTIONS"). Corrective Actions include, without limitation the investigation of the environmental condition, the preparation and delivery of any notices, studies, or reports, and the performance of any cleanup, disposal, removal, remedial, or restoration work. When any Corrective Actions affect the condition of any area in the Demised Premises, even in the absence of hazardous substances, Tenant shall, at Tenant's sole cost and expense, take the further action of putting the affected area in a condition (without hazardous substances) that is 24 as good as or better than the condition the area was in or required to be in before taking any Corrective Actions, whichever is better in Landlord's opinion, despite any lower standard allowable under any regulations, or applicable federal, state, or local laws, ordinances, or governmental policies. Tenant shall obtain Landlord's written consent before taking any actions, which consent Landlord shall not unreasonably withhold or delay. In the event of any communication between Tenant and any governmental authorities concerning hazardous substances upon, about, as a part of, above, or beneath the Demised Premises, Tenant shall promptly investigatesend Landlord copies of all such notices and correspondence and promptly inform Landlord fully of all other such communications. The foregoing restrictions shall not forbid Tenant's use or storage of customary cleaning, clean upcopying and other agents in quantities customary to office use, removeso long as that use and storage conforms to the requirements of applicable law. Tenant shall indemnify Landlord against, restore hold Landlord harmless from, and otherwise remediate (reimburse Landlord for, any and all claims, losses, damages, costs, and expenses, including, without limitation, preparation of any feasibility studies reasonable attorneys' fees, court costs (whether at trial or reports appeal, in arbitration, or otherwise) and the performance of any and all closures) any Release of Hazardous Materials arising from or related to the acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigationinvestigation (collectively, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant"LIABILITY" or "LIABILITIES", as required hereinappropriate), incurred by Landlord and which arise out of or in connection with any or failure by Tenant to perform any covenant or agreement of Tenant contained in this Section. Tenant's obligations hereunder shall be performed in such a manner so as to enable Landlord to make full economic use survive any termination of the Premises and the other portions of the Project after the satisfactory completion of such workLease.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, or migrations, removals or transportation of any Hazardous Materials in violation of Environmental Laws on, under or about any portion of the Premises or in any Common Areas (collectivelyof the Lot thereof; provided, a “Release”); provided however, that Tenant has actual knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, or migration of any Hazardous Materials in violation of Environmental Laws arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project Premises and any adjacent property are returned to substantially the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigateLease Agreement dated December 16, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work2002.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Premises; provided that Tenant has actual knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives Tenant Parties such that the affected portions of the Project Premises and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same same, and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean upcleanup, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project Premises after the satisfactory completion of such workwork to the extent such full economic use is dependent on Tenant’s fulfillment of its obligations hereunder and subject to Section 25.7.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by TenantXxxxxx, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Areas. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts 28 or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, the Building, the Lot or the Park. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If (after applicable notice and cure periods, if any) Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)the Park. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, the Lot or the Park. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Lot and the other portions of the Project Park after the satisfactory completion of such work. Notwithstanding anything to the contrary contained herein and in addition to Tenant's obligations under this Section 29.4 any Hazardous Materials to be stored at the Premises by Tenant and/or Tenant's Representatives shall be stored in the tank and concrete containment structure for the tank and the generators, and handled in the manner specified in the draft Hazardous Material Management Plan for Tenant's operation at the Building (the final approved version thereof referred to as the "HMMP") and in strict accordance with all Environmental Laws, including without limitation, the regulations, standards and requirements of the National Fire Protection Association and the applicable building and fire departments. In addition to any other rights and remedies available to Landlord under the provisions of this Lease, it will be a material default if Hazardous Materials are stored and/or used in, on, at or about the Premises in quantities, or are of a type, other than as specified in the Initial HazMat Certificate hereto or any subsequent HazMat Certificate, or any Hazardous Materials are handled in any manner which is different from those procedures specified in the HMMP or as otherwise required by Environmental Laws. In addition to any other requirements imposed upon Tenant and Tenant's Representatives under this Section 29 or in any other provision of this Lease Tenant shall give immediate written notice to Landlord of: (a) any enforcement, remediation, or other regulatory action or order, taken or threatened, by and agency regarding, or in connection with, the presence, release or threat of release of any Hazardous Materials in, on, under, about or from the Premises, or otherwise resulting from Tenant's or Tenant's Representatives' use of the Premises; (b) all demands or claims made or threatened by any third party against Tenant or any of Tenant's Representatives and relating to liability, loss, damage, or injury resulting from the presence, release or threat of release of any Hazardous Materials in, on, under, about or from any portion of the Premises, or otherwise arising, in any manner whatsoever, from Tenant's or Tenant's Representatives' use of the Premises; (c) any spill, release, or discharge of Hazardous Materials in, on, under, about or from the Premises, including without limitation, any such spill, release, or discharge required to be reported to any agency under any Environmental Law; and (d) all incidents or matters where Tenant or any of Tenant's Representatives is required to give notice to any agency pursuant to any Environmental Laws. Tenant shall post and maintain such notices in, at and about the Premises as required by any Environmental Laws, including without limitation, any notices required under Proposition 65. Tenant shall promptly provide to Landlord true and complete copies of all materials, reports, technical data, notices, and correspondence relating to the above incidents or any other matters subject to Landlord notification or notification to other tenants in the Park or to the general public. Tenant shall also obtain and promptly provide to Landlord true and complete copies, revisions, and/or modifications of all building permits, permits, fire permits, manufacturer specifications for the tank and the generators, approvals, and registrations Tenant receives or submits with respect to its operations on the Premises, including without limitation, any revisions or modification to its HMMP, and, at a minimum annually, inspection reports, leakage reports and test results for the tank and generators. Tenant hereby covenants, represents and warrants that it shall promptly and diligently prepare and deliver to Landlord a final approved HMMP with respect to the Premises by no later than sixty (60) days after the Lease Date. In addition to the foregoing, Tenant shall (1) implement vapor control and spill prevention control measures for the tank and the generators, (2) obtain inspection reports from the applicable building and fire departments after the installation of the tank and the generators, and (3) promptly deliver to Landlord evidence thereof, including a true and complete copy of all such inspection reports.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “"Release”"); provided that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release of Hazardous Materials arising from or related to the acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work. Notwithstanding anything to the contrary contained in this Lease, Tenant shall not be responsible for any Hazardous Materials existing within the Premises, Common Areas or Project prior to the Delivery Date. Closures for any operating permits (but not for any contamination) are not due until the earlier of (a) the cessation of the operations which require such operating permit, or (b) the expiration or earlier termination of this Lease.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-follow up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release of Hazardous Materials arising from or related to the acts or omissions of by Tenant or Tenant’s Representatives Responsible Parties such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous MaterialsMaterials as required by Environmental Law. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereofthereof with respect to its use of Hazardous Materials. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Premises; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives Tenant Parties such that the affected portions of the Project Premises and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Projectwithheld. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same same, and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean upcleanup, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof with respect to Tenant's or Tenant's Representative's use, storage or release of Hazardous Materials or the disposal or remediation thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediateremediate such Hazardous Materials used, stored, disposed, remediated or released by Tenant or Tenant's Representatives, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work. Notwithstanding anything to the contrary contained herein and in addition to Tenant's obligations under this Section 27.4 any Hazardous Materials to be stored at the Premises by Tenant and/or Tenant's Representatives shall be stored in the tank and concrete containment structure for the tank and the generators, and handled in the manner specified in the draft Hazardous Material Management Plan for Tenant's operation at the Building (the final approved version thereof referred to as the "HMMP") and in strict accordance with all Environmental Laws, including without limitation, the regulations, standards and requirements of the National Fire Protection Association and the applicable building and fire departments. In addition to any other rights and remedies available to Landlord under the provisions of this Lease, it will be a material default if Hazardous Materials are stored and/or used in, on, at or about the Premises in quantities, or are of a type, other than as specified in the Initial HazMat Certificate hereto or any subsequent HazMat Certificate, or any Hazardous Materials are handled in any manner which is different from those procedures specified in the HMMP or as otherwise required by Environmental Laws. In addition to any other requirements imposed upon Tenant and Tenant's Representatives under this Section 27 or in any other provision of this Lease Tenant shall give immediate written notice to Landlord of: (a) any enforcement, remediation, or other regulatory action or order, taken or threatened, by and agency regarding, or in connection with, the presence, release or threat of release of any Hazardous Materials in, on, under, about or from the Premises, or otherwise resulting from Tenant's or Tenant's Representatives' use of the Premises; (b) all demands or claims made or threatened by any third party against Tenant or any of Tenant's Representatives and relating to liability, loss, damage, or injury resulting from the presence, release or threat of release of any Hazardous Materials in, on, under, about or from any portion of the Premises, or otherwise arising, in any manner whatsoever, from Tenant's or Tenant's Representatives' use of the Premises; (c) any spill, release, or discharge of Hazardous Materials in, on, under, about or from the Premises, including without limitation, any such spill, release, or discharge required to be reported to any agency under any Environmental Law; and (d) all incidents or matters where Tenant or any of Tenant's Representatives is required to give notice to any agency pursuant to any Environmental Laws. Tenant shall post and maintain such notices in, at and about the Premises as required by any Environmental Laws, including without limitation, any notices required under Proposition 65. Tenant shall promptly provide to Landlord true and complete copies of all materials, reports, technical data, notices, and correspondence relating to the above incidents or any other matters subject to Landlord notification or notification to other tenants in the Park or to the general public. Tenant shall also obtain and promptly provide to Landlord true and complete copies, revisions, and/or modifications of all building permits, permits, fire permits, manufacturer specifications for the tank and the generators, approvals, and registrations Tenant receives or submits with respect to its operations on the Premises, including without limitation, any revisions or modification to its HMMP, and, at a minimum annually, inspection reports, leakage reports and test results for the tank and generators. Tenant hereby covenants, represents and warrants that it shall promptly and diligently prepare and deliver to Landlord a final approval HMMP with respect to the Premises by no later than sixty (60) days after the Lease Date. in addition to the foregoing, Tenant shall (1) implement vapor control and spill prevention control measures for the tank and the generators, (2) obtain inspection reports from the applicable building and fire departments after the installation of the tank and the generators, and (3) promptly deliver to Landlord evidence thereof, including a true and complete copy of all such inspection reports.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, following five (5) business days notice (except in the event of an emergency, in which event no notice shall be required), take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Areas; provided that Tenant has actual knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials in violation of any Environmental Law arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials, such that the “Tenant Contamination” (as defined below) is reduced at least to non-actionable levels in accordance with each governmental or quasi-governmental agency with jurisdiction there over and so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. consent Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. thereof If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify rectify’ the same and Tenant shall promptly reimburse Landlord, upon written demand, for all reasonable costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”)Premises; provided that Tenant has actual, implied or constructive knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials brought onto the Premises by Tenant arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives Tenant Parties such that the affected portions of the Project Premises and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same same, and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean upcleanup, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work. By way of clarification, in no event shall Tenant have any responsibility to remediate Hazardous Materials that (a) were pre-existing on the Premises prior to Tenant’s occupancy thereof, or (b) released, discharged or disposed of at the Premises or any adjacent premises by Landlord, its agent, employees or contractors or any other third party.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectivelyof the Lot thereof, a “Release”); provided provided, however, that Tenant has actual knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Premises and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals disposals or transportation emissions of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectivelyAreas, a “Release”); provided that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) (collectively, "Remediation") any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project RiverTech Park and any adjacent property are returned to the condition existing prior to the appearance release of such Hazardous MaterialsMaterials to the extent such Remediation is required by applicable law. Any such investigation, clean up, removal, restoration and other remediation Remediation shall (to the extent not in violation of applicable law) only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld or delayed so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectRiverTech Park. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. For Hazardous Materials for which Tenant is liable hereunder Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures response actions (which phrase shall mean and include any legally required closeout activities) as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediateconduct such response action in accordance with law, Landlord maymay (i) after an Event of Default and (ii) if there exists an imminent threat (1) to human health or (2) of material additional harm to the environment (provided simultaneously with acting Landlord notifies Tenant of such threat and of the actions Landlord intends to take), but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written within thirty (30) days of demand, for all costs and expenses to Landlord of performing such investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall shall, to the extent allowed by applicable law, be performed in such a manner so as to enable Landlord to make avoid impairing the full economic use of the Premises and the other portions of the Project RiverTech Park for commercial and industrial uses after the satisfactory completion of such work. Notwithstanding the foregoing and other provisions of this Lease, Tenant shall have the right to contest in good faith and by proper means allowed by law the validity, applicability or interpretation of any legal or regulatory requirements relating to Hazardous Materials present at the Premises, RiverTech Park and any adjacent property including any requirements which a governmental authority may seek to assert without Tenant being deemed in violation of or in default under the terms of this Lease.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release of Hazardous Materials arising from or related to the acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld withheld, conditioned or delayed so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord maymay after prior written notice to Tenant, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises Premises, or in any Common Areas or parking lots (collectively, a “Release”); provided that to the extent such areas are not considered part of the Premises) of which Tenant has knowledge of such event(s)knowledge. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials by Tenant or Tenant's representatives whether or not arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-short- term effect on the Premises, the Building, the Lot or the Park, or any portion of any of the Projectforegoing. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Areas. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, the Building, the Lot or the Park. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereofthereof with respect to the use, storage, disposal or remediation of Hazardous Materials by Tenant or Tenant's Representatives. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Areas. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Park and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises, the Building, the Lot or the Park. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing performing, investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises Premises, the Building, the Lot and the other portions of the Project Park after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided that Tenant has knowledge of such event(s)Premises. Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, migration or transportation of Hazardous Materials arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s 's Representatives such that the affected portions of the Project Premises and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s 's prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises or the Building. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s 's prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project Building after the satisfactory completion of such work.

Tenant’s Environmental Obligations. Tenant shall give to Landlord immediate verbal and follow-up written notice of any spills, releases, discharges, disposals, emissions, or migrations, removals or transportation of any Hazardous Materials in violation of Environmental Laws on, under or about any portion of the Premises or in any Common Areas (collectivelyof the Lot thereof; provided, a “Release”); provided however, that Tenant has actual knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release spill, release, discharge, disposal, emission, or migration of any Hazardous Materials in violation of Environmental Laws arising from or related to the intentional or negligent acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project Premises and any adjacent property are returned to substantially the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.jurisdiction

Tenant’s Environmental Obligations. Tenant hereby covenants to Landlord that Tenant shall give (a) (i) comply with all Environmental Laws (defined below) applicable to Landlord immediate verbal the discharge, generation, manufacturing, removal, transportation, treatment, storage, disposal and follow-up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation handling of Hazardous Materials on(as defined below) as apply to the activities of the Tenant, its directors, officers, employees, agents, contractors, subcontractors, licensees, invitees, sublessees, assignees, successors and assigns at the Property (together with Tenant, the “Tenant Parties”) and, without limiting the generality of the foregoing, obtain and comply with any and all required permits for the use, discharge, storage, and transport of Hazardous Materials, and prior to the expiration or termination of this Lease, complete the closure of any Hazardous Materials storage area in the Premises (any such area, a “Hazardous Waste Storage Area”) in accordance with all applicable Laws; (ii) promptly remove any Hazardous Materials caused, stored, Released (as defined below) or generated by the Tenant Parties from the Premises in accordance with all applicable Environmental Laws and orders of Governmental Authorities having jurisdiction; (iii) pay or cause to be paid all costs associated with such removal of such Hazardous Materials caused, stored, Released or generated by Tenant or the Tenant Parties including any remediation and restoration of the Premises; and (iv) indemnify, defend and hold harmless Landlord from and against all losses, claims and costs arising out of the migration of Hazardous Materials caused or generated by the Tenant Parties from or through the Premises into or onto or under other portions of the Building or about the Property or other properties; (b) keep the Property free of any portion lien imposed pursuant to any applicable Law in connection with the existence of Hazardous Materials in or on the Premises caused or generated by Tenant or the Tenant Parties; (c) not install or permit to be installed or to exist in the Premises any asbestos, asbestos-containing materials, urea formaldehyde insulation or any other chemical or substance which has been determined to be a hazard to health and environment, the installation, presence, use or existence of which would be *Omitted information is the subject of a request for confidential treatment pursuant to Rule 24b-2 under the Securities Exchange Act of 1934 and has been filed separately with the Securities and Exchange Commission. 45 in or cause a violation of any applicable Law; (d) not cause or permit to exist, as a result of an intentional or unintentional act or omission on part of Tenant, any Tenant Parties or any occupant of the Premises, a releasing, spilling, leaking, pumping, emitting (other than from one containment area to another), pouring, discharging, emptying or dumping of any Hazardous Materials that is not permitted or authorized by an applicable Law (collectively hereafter, “Release” or “Releasing”) onto the Premises or in the Property; (e) identify on Exhibit 26.1 all Hazardous Materials currently used by Tenant and shall notify Landlord of any Common Areas changes or addition to the Hazardous Materials so used; (collectivelyf) give all notifications and prepare all reports required by Environmental Laws or any other Laws with respect to Hazardous Materials caused or generated by the Tenant Parties existing on, a “Release”Released from the Premises (and shall give copies of all such notifications and reports to Landlord); provided (g) promptly notify Landlord in writing of any Release known to Tenant in or on the Premises; (h) if Landlord has a reasonable basis of belief that Tenant has knowledge of such event(s). Tenant, at its sole cost or the Tenant Parties permitted a Release to occur, pay for periodic environmental monitoring by Landlord as well as subsurface testing paid as Additional Rent; and expense, covenants and warrants to (i) promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation notify Landlord in writing of any feasibility studies summons, citation, directive, notice, letter or reports and the performance other communication, written or oral, from any Governmental Authority, or of any and all closures) claim or threat of claim known to Tenant, made by any third party relating to the presence or Release of any Hazardous Materials arising from Material caused or related generated by the Tenant Parties onto the Premises. In addition to the acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the Project. Notwithstanding the foregoing, Tenant shall be entitled responsible for and bear all costs in connection with the treatment and discharge of its Hazardous Materials (including without limitation laboratory waste and waste water) disposal. Notwithstanding anything to respond immediately the contrary set forth in this Lease, Tenant shall not be responsible or liable for any Hazardous Materials located at, in, or around the Premises which was (i) Released or generated prior to the Delivery Date (unless Released or generated by Tenant or anyone claiming by, through or under Tenant); or (ii) was Released or generated by Landlord or another party other than Tenant or any Tenant Parties. If any act or omission of Tenant or any Tenant Parties cause Tenant’s business operations at the Premises or the Property, or the Premises or Property (or any portion thereof, to become an emergency without first obtaining Landlord"establishment" (as defined in the Connecticut Transfer Act, C.G.S. § 22a‑134 et seq. (the “CTA”)), then, in connection with any “transfer” (as defined in the CTA) of the Tenant’s prior written consent. business operations at Premises, or the Premises or the Property (or any portion thereof), Tenant, at its sole cost and expense, shall conduct and performcomply with the CTA, or cause but only to be conducted and performed, all closures as the commercial standard required by any Environmental Laws the Remediation Standard Regulations (“RSRs”) in Sections 22a-133k-1 through 22a-133k-3 of the Regulations of Connecticut State Agencies (“RCSA”) (provided that compliance with such standard does not unreasonably interfere with the use of the Building for the Permitted Use or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediate, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises by any other tenant in a manner consistent with first class office and laboratory buildings) and only to the other portions extent the remediation of any part of the Project Premises or Property is due to Tenant’s acts or omissions in a manner consistent with first class office and laboratory projects and any other applicable Laws related thereto, including without limitation, the payment of all fees associated with any filings under the CTA, and Tenant agrees to be the “certifying party” with respect to all forms filed with the applicable regulatory authorities. Upon the termination or earlier expiration of the Lease, or at such earlier time, if any, that Tenant assigns this Lease, Tenant, its assignee, or both, shall at their sole cost and expense and utilizing the services of a Licensed Environmental Professional (“LEP”, as defined in CGS Sec. 22a-133y), conduct an investigation of the Premises and Property consistent with the Site Characterization Guidance Document of the Connecticut Department of Energy and *Omitted information is the subject of a request for confidential treatment pursuant to Rule 24b-2 under the Securities Exchange Act of 1934 and has been filed separately with the Securities and Exchange Commission. Environmental Protection applicable at that time and if that investigation discloses a Release that has not been investigated, remediated or monitored in compliance with the RSRs, then , Tenant, its assignee, or both, shall either (a) immediately perform such investigation, remediation and monitoring as required to render the Premises or Property compliance with the RSRs in a manner reasonably approved by Landlord; or (b) escrow all funds reasonably determined by Landlord to perform such investigation, remediation and monitoring. Tenant’s obligation to close the Hazardous Waste Storage Area, at Tenant’s sole cost and expense, shall survive termination of the Lease. Tenant agrees that, in connection therewith, and as security for Tenant’s obligation to close any Hazardous Waste Storage Area then, on Landlord’s request made no earlier than one year prior to the Expiration Date and no later than ten (10) business days after the satisfactory completion Expiration Date, (or if the Lease is sooner terminated, on the termination date), Tenant shall deposit with Landlord a reasonable sum, not to exceed $200,000, which Landlord shall be entitled to continue to hold as security for the proper and lawful closure of the Hazardous Waste Storage Area (the “Closure Obligation”). In lieu of cash, Tenant may provide Landlord with an unconditional, irrevocable, assignable letter of credit, (the “Letter of Credit”) for all or a portion of such work.amount. In the event Tenant furnishes the Letter of Credit, the Letter of Credit shall be on the following terms and conditions: (i) issued by a commercial bank reasonably acceptable to Landlord, which bank must have an office in New Haven, Connecticut; (ii) having a term which shall have an expiration date not sooner than the date which is two (2) years from the Expiration Date (as such date may be extended by virtue of Tenant exercising its right to extend the Term) or sooner termination date, however, if the Letter of Credit has an earlier expiration date, it shall contain a so‑called “evergreen clause”; (iii) available for negotiation by draft(s) at sight accompanied by a statement signed by Landlord stating that the amount of the draw represents funds due to Landlord (or its successors and assigns) due to the failure of Tenant to perform its Closure Obligation or (iv) be otherwise on terms and conditions reasonably satisfactory to Landlord. It is agreed that in the event Tenant fails to perform its Closure Obligation, Landlord may draw upon the Letter of Credit to the extent required to perform the same. In the event that Tenant shall fully and faithfully perform its Closure Obligation (as shall be evidenced by a sign-off or other definitive communication from applicable Governmental Authorities), the Letter of Credit and/or funds on deposit with Landlord shall be returned to Tenant. Tenant further covenants that it will not assign or encumber or attempt to assign or encumber the Letter of Credit or any funds on deposit and that neither Landlord nor its successors or assigns shall be bound by any such assignment, encumbrance, attempted assignment or attempted encumbrance. Prior to the expiration of this Lease (or within sixty (60) days after any earlier termination), Tenant shall clean and otherwise decommission (where applicable pursuant to applicable Laws) all interior surfaces (including floors, walls, ceilings, and counters), piping, supply lines, waste lines and plumbing out of and/or serving the Premises, and all exhaust or other ductwork in and/or serving the Premises, in each case which has carried or Released or been exposed to any Hazardous Materials, and shall otherwise clean the Premises so as to permit the report hereinafter called for to be issued. Prior to the expiration of this Lease (or within sixty (60) days after any earlier termination), Tenant, at Tenant’s expense, shall obtain for Landlord a report addressed to Landlord (and, at Tenant’s election, Tenant) by an LEP that is designated by *Omitted information is the subject of a request for confidential treatment pursuant to Rule 24b-2 under the Securities Exchange Act of 1934 and has been filed separately with the Securities and Exchange Commission. Tenant and acceptable to Landlord in Landlord’s reasonable discretion, which report shall be based on the LEP’s inspection of the Premises and shall show:

Tenant’s Environmental Obligations. If required by applicable Laws, Tenant shall post in and about the Premises Proposition 65 notices with respect to the Existing Hazardous Materials (defined below) and prepare and file any required Hazardous Materials Management Plan (the “HMMP”). Tenant shall also (i) inform all of its employees, workers and all persons working in and about the Premises (in particular, all construction workers) of the presence of Existing Hazardous Materials, and (ii) comply with, and cause all Tenant Representatives to comply with, the provisions of any O&M Manual prepared by or on behalf of Landlord with respect to the Premises. However, the O&M Manual shall not unduly restrict Tenant’s use of the Premises. Tenant shall promptly deliver to Landlord copies of the HMMP and all permits and plans and similar documents issued to Tenant or prepared by Tenant with respect to any Hazardous Materials used, stored or handled by Tenant in, on and about the Premises. Tenant shall give to Landlord immediate verbal and follow-follow up written notice of any spills, releases, discharges, disposals, emissions, migrations, removals or transportation of Hazardous Materials on, under or about any portion of the Premises or in any Common Areas (collectively, a “Release”); provided provided, that Tenant has knowledge of such event(s). Tenant, at its sole cost and expense, covenants and warrants to promptly investigate, clean up, remove, restore and otherwise remediate (including, without limitation, preparation of any feasibility studies or reports and the performance of any and all closures) any Release of Hazardous Materials arising from or related to the acts or omissions of Tenant or Tenant’s Representatives such that the affected portions of the Project Premises and any adjacent property are returned to the condition existing prior to the appearance of such Hazardous Materials. Any such investigation, clean up, removal, restoration and other remediation shall only be performed after Tenant has obtained Landlord’s prior written consent, which consent shall not be unreasonably withheld so long as such actions would not potentially have a material adverse long-term or short-term effect on any portion of the ProjectPremises. Notwithstanding the foregoing, Tenant shall be entitled to respond immediately to an emergency without first obtaining Landlord’s prior written consent. Tenant, at its sole cost and expense, shall conduct and perform, or cause to be conducted and performed, all closures related to its use of Hazardous Materials as required by any Environmental Laws or any agencies or other governmental authorities having jurisdiction thereof. If Tenant fails to so promptly investigate, clean up, remove, restore, provide closure or otherwise so remediateremediate a Release of Hazardous Materials by Tenant or Tenant’s Representatives, Landlord may, but without obligation to do so, take any and all steps necessary to rectify the same and Tenant shall promptly reimburse Landlord, upon written demand, for all costs and expenses to Landlord of performing investigation, clean up, removal, restoration, closure and remediation work. All such work undertaken by Tenant, as required herein, shall be performed in such a manner so as to enable Landlord to make full economic use of the Premises and the other portions of the Project after the satisfactory completion of such work.