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

Will any hazardous or toxic materials or substances be stored onsite? Yes ​No ​ . If yes, please describe the materials or substances to be stored, quantities and proposed method of storage (i.e., drums, cylinders, other), and whether the material is a Solid (S), Liquid # or Gas (G):

have been disposed of or otherwise released from any property, leases in real property, facilities or other interests in real property owned or held by the Company or any of its Subsidiaries (the “Real Property”) in violation of any Environmental Laws; or

“Hazardous Materials” Defined. For purposes hereof, “Hazardous Materials” means “Hazardous Material,” “Hazardous Substance,” “Pollutant or Contaminant,” and “Petroleum” and “Natural Gas Liquids,” as those terms are defined or used in Section 101 of CERCLA, and any other substances regulated because of their effect or potential effect on public health and the environment, including, without limitation, PCBs, lead paint, asbestos, urea formaldehyde, radioactive materials, putrescible materials, and infectious materials.

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

Hazardous Materials Disclosure Certificate Upon request by ​ from time to time, ​ shall deliver to ​ an executed Hazardous Materials disclosure statement, substantially in the form reasonably required by ​ from time to time describing ​’s then-present use of Hazardous Materials on the Premises, and shall also deliver any other reasonably necessary documents as requested by ​. ​ shall concurrently file with ​ a copy of any business response plan or inventory required to be maintained and/or filed with any federal, state or local regulatory agency under any Applicable Laws. ​ and ​ acknowledge and agree that, as of the date of this Lease, ​ has fully and accurately completed ​’s pre-leasing environmental exposures questionnaire (the “Environmental Questionnaire” and the Hazardous Materials set forth therein, the “Approved Hazardous Materials”), as set forth on [Exhibit I] attached hereto (the “Approved Hazardous Materials Exhibit”).

Third Party Hazardous Materials. If it is determined that the materials incorporated into the Premises contain Hazardous Materials that are not in compliance with Applicable Law as of the Lease Date, then Landlord shall not be liable to Tenant for any damages, but as Tenant’s sole remedy, Landlord, at no cost to Tenant (including as Operating Expenses), shall perform such work or take such other action as may be necessary to remediate the non-compliant condition of the materials. If any Hazardous Materials are discovered to have been present in the Premises as of the date of this Lease in violation of Applicable Laws, then Landlord, at Landlord’s expense (without pass through as an Operating Expense), shall diligently remove or otherwise remediate such condition, as required by Applicable Laws. Further, in no event shall Tenant be required to clean up, remove or remediate any Hazardous Materials in, on, or about the Premises, that were not brought upon, produced, treated, stored, used, discharged or disposed of by Tenant or Tenant Parties (collectively, “Third Party Hazardous Materials”), except to the extent that any hazard posed by such Third Party Hazardous Materials is exacerbated by the negligent acts or omissions or willful misconduct of Tenant or Tenant Parties. Landlord, at Landlord’s expense (without pass through as an Operating Expense), shall remove or otherwise remediate any Third Party Hazardous Materials, as required by Applicable Laws. In addition, Landlord shall indemnify, protect, defend (with counsel reasonably acceptable to Tenant) and hold harmless Tenant from and against # any fine or cost or expense (including reasonable [[Organization B:Organization]] expenses and consultants’ fees) (“Remediation Cost”) that Tenant may incur as a result of any Remedial Work required of Tenant by a governmental authority resulting from the introduction, production, use, generation, storage, treatment, disposal, discharge, release or other handling or disposition of any Third Party Hazardous Materials, and # any Losses asserted against Tenant or any Tenant Party arising from any injury or death of any person or damage to or destruction of any property occurring as a result of any such Third Party Hazardous Materials; provided, however, that the foregoing indemnity obligation shall not apply to any Remediation Cost or Claim to the extent arising from the negligence or willful misconduct of any Tenant Party, or to the extent that any hazard posed by such Third Party Hazardous Materials is exacerbated by, or the cost of the Remedial Work is increased as a result of, the negligent acts or omissions or willful misconduct of Tenant or Tenant Parties.

“Hazardous Materials Activity” means any past, current, proposed or threatened activity, event or occurrence involving any Hazardous Material, including the storage, holding, presence, existence, location, Release, threatened Release, discharge, placement, generation, transportation, processing, construction, 48054934.2

“Environmental Laws” means any and all applicable Requirements of Law and Governmental Authorizations relating to (a) environmental matters, including those relating to any Hazardous Materials Activity or (b) the generation, use, storage, transportation or disposal of or exposure to Hazardous Materials.

CLIENT shall not deliver to OHL any Products, goods or materials that constitute or contain Hazardous Materials, as defined in this Agreement, unless, prior to delivery of such Hazardous Materials, CLIENT has: