Construction Audit Services Annual Report Main Terminal Low Voltage (SD #1) Scope  Review EC/CM monthly pre-construction and construction billings Progress  Pre-construction pay apps (1-27) o Pending formal Exhibit with approved names of allowed personnel/ positions  Construction pay apps (1-34) o Audit issues are resolved prior to pay app approval Potential Issues Identified During Audit:  Several positions included in Cost of Work were not specifically identified on the cost matrix. These positions appear to be General Conditions personnel. Pending response from VECA  Invoices associated with different project numbers were identified. Credit of $5,144 agreed to by VECA  FUTA/ SUTA credit will need to be assessed during final audit true-up Next Steps:  Final audit will begin after Substantial Completion (April 2026) CONSTRUCTION AUDIT SERVICES ANNUAL REPORT December 4, 2025 2 Phase C-1 Building Expansion (SD #2) Scope  Review MC/CM, EC/CM and EW/CM pre-construction and construction billings Progress  Pre-construction pay apps (1-36) o Pending formal Exhibit with approved names of allowed personnel/ positions  Construction pay apps (1-36) o Issues are resolved prior to pay app approval. If not, items are carried forward to be addressed on future pay apps. Potential Issues Identified During Audit: Cost Avoidance/ Cost Recoveries VECA $ 41,000 Apollo $ 25,000 Crown Corr $ 15,000 Total $ 81,000 Pending Cost Recoveries $ 43,000 $ 140,000 $ $ 183,000 Cost Avoidance:  General Conditions items billed to Cost of Work  Home office expenses billed to project  Incorrect labor rates  Misc. Errors Pending Cost Recoveries  Small Tools on BIM labor  Bussing costs (non-reimbursable) Next Steps:  Final audit will begin after Substantial Completion (May 2026) CONSTRUCTION AUDIT PRACTICES December 4, 2025 3 Post IAF Airline Realignment (SD #3) Scope  Review MC/CM and EC/CM pre-construction and construction billings Progress  Pre-construction pay apps (1-38) o EC/CM - Identified $235k of positions/ names not currently listed on the approved Exhibit o MC/CM - Identified $203k of positions/ names not currently listed on the approved Exhibit  Construction pay apps (1-18) o Ongoing review of pay apps Potential Issues Identified During Audit:  FUTA/ SUTA credit will need to be assessed during final audit true-up  Small tools will need to be assessed during final audit true-up Next Steps:  Final audit will begin after Substantial Completion (June 2026) CONSTRUCTION AUDIT PRACTICES December 4, 2025 4