Hazardous Materials Usage Neither ​, nor ​’s employees, contractors and subcontractors of any tier, entities with a contractual relationship with ​ (other than ​), or any entity acting as an agent or sub-agent of ​, shall be entitled to produce, use, store, generate, transport or dispose of any Hazardous Materials on, in, or about any portion of the Premises, Building or the Project, nor cause or permit any Hazardous Materials to be brought upon, placed, stored, manufactured, generated, blended, handled, recycled, used or released on, in, under or about the Premises (herein referred to as “Hazardous Materials Usage”) which were not specifically listed on the Approved Hazardous Materials Exhibit, without, in each instance, obtaining ​’s prior written consent thereto, which consent shall not be unreasonably withheld, conditioned or delayed; provided, however, that in the event ​ desires to use, store or dispose of Hazardous Materials which are not similar to the Hazardous Materials specifically listed on the Approved Hazardous Materials Exhibit in terms of their hazardous character, handling profile, usage and quantity (“New Hazardous Materials Usage”), then ​ shall have the right to impose additional terms and conditions on this Lease based upon the hazardous character, handling profile, use, storage and/or disposal of such New Hazardous Materials Usage, to the extent such additional terms and conditions are consistent with the requirements of landlords of comparable projects in the vicinity of the Project when leasing

space to tenants using Hazardous Materials materially similar to the New Hazardous Materials Usage in terms of hazardous character, handling profile, usage and quantity. ​ shall not be entitled nor permitted to install any tanks under, on or about the Premises, Building or Project for the storage of Hazardous Materials without the express written consent of ​, which may be given or withheld in ​’s sole and absolute discretion. If any information provided to ​ by ​ on the Approved Hazardous Materials Exhibit, or otherwise relating to information concerning Hazardous Materials is false, incomplete, or misleading in any material respect, the same shall be deemed a default by ​ under this Lease. Any Hazardous Materials Usage by ​ and ​’s Agents after the date of this Lease on or about the Project shall strictly comply with all applicable laws, including all Hazardous Materials Laws (as defined in [Section 29.37.4], below) now or hereinafter enacted. Such foregoing obligation shall include, without limitation, maintaining, and complying with, all required necessary licenses, certifications, permits and approvals appropriate or required for any Hazardous Materials Usage by ​ on the Premises. ​ shall have a continuing right, without obligation, to require ​ to obtain, and to review and inspect any and all such permits, licenses, certifications and approvals, together with copies of any and all Hazardous Materials management plans and programs, any and all Hazardous Materials risk management and pollution prevention programs, and any and all Hazardous Materials emergency response and employee training programs respecting ​’s Hazardous Materials Usage. Upon request of ​, ​ shall deliver to ​ a narrative description explaining the nature and scope of ​’s activities involving Hazardous Materials and demonstrating to ​’s satisfaction ​’s compliance with all Hazardous Materials Laws and the terms of this Lease.

Prohibition Against Hazardous Material. Tenant shall not cause, or allow any of Tenant Parties to cause, any Hazardous Materials (as defined below) to be handled, used, generated, stored, released or disposed of in, on, under or about the Premises, the Building or the Project or surrounding land or environment in violation of any Applicable Laws. Tenant must obtain Landlord’s written consent prior to the introduction of any Hazardous Materials onto the Project. Notwithstanding the foregoing, Tenant may handle, store, use and dispose of products containing small quantities of Hazardous Materials for general office purposes (such as toner for copiers) to the extent customary and necessary for the Permitted Use of the Premises, the Hazardous Materials necessary for the operation and maintenance of the Emergency Generator allowed pursuant to Paragraph 41 and the Hazardous Materials necessary for the operation of a Cafeteria pursuant to Paragraph 43; provided that Tenant shall always handle, store, use, and dispose of any such Hazardous Materials in a safe and lawful manner and never allow such Hazardous Materials to contaminate the Premises, Building, or Project or surrounding land or environment. Tenant shall indemnify, defend (by counsel reasonably acceptable to Landlord), protect and hold Landlord and the Landlord Parties harmless from and against any and all Losses directly or indirectly arising out of or related to the use, generation, handling, storage, release, or disposal of Hazardous Materials by Tenant or any of Tenant Parties in, on, under or about the Premises, the Building or the Project or surrounding land or environment (even though the same may be permissible under all Applicable Laws or the provisions of this Lease), which indemnity shall include, without limitation, damages for personal or bodily injury, property damage, damage to the environment or natural resources occurring on or off the Premises, losses attributable to diminution in value or adverse effects on marketability, the cost of any investigation, monitoring, government oversight, repair, removal, remediation, restoration, abatement, and disposal, and the preparation of any closure or other required plans, whether such action is required or necessary prior to or following the expiration or earlier termination of this Lease. Neither the consent by Landlord to the use, generation, storage, release or disposal of Hazardous Materials nor the strict compliance by Tenant with all Applicable Laws pertaining to Hazardous Materials shall excuse Tenant from Tenant’s obligation of indemnification pursuant to this Paragraph 4.4.1. Tenant’s obligations pursuant to the foregoing indemnity shall survive the expiration or earlier termination of this Lease