Item No. 10a_supp Date of Meeting July 14, 2026 Post-IAF Airline Realignment Concourse B UA Lounge Buildout C801158 July 14, 2026 Background/Justification  Pursuant to SLOA IV and the Joint Signature Letter (JSL) signed with UA in March 2021, the Port relocated UA aircraft operations, preferential gates, and support spaces from Concourse A to Concourse B as part of the Post-IAF Airline Realignment.  Execution of the TRA will satisfy the Port's requirement to provide UA with a like-for-like replacement lounge per SLOA IV.  Relocation of UA's lounge is the final step in completing the multi-year Airline Realignment project. 2 Future Concourse B United Airlines Lounge (former Amex Lounge) 3 Future Concourse B United Airlines Lounge (former Amex Lounge) 4 Cost Breakdown Current Budget Budget Increase Revised Total Budget Airline Realignment $136,500,000 $500,000 $137,000,000 Concourse B UA Lounge $18,000,000 $3,252,000 $21,252,000 TRA Value $13,600,000 $1,900,000 $15,500,000 Other project costs $4,400,000 $1,352,000 $5,752,000 TOTAL $154,500,000 $3,752,000 $158,252,000 (2021 Estimate) 5 Request 1) Increase the Post-IAF Airline Realignment project budget by $3,752,000; 2) Execute a Tenant Reimbursement Agreement with United Airlines for $15,500,000 to support the construction of the Concourse B United Airlines Lounge; and 3) Authorize the remaining project budget of $17,352,000. This results in a total estimated project cost of $158,252,000. 6 Questions? 7