Item No. 8c_supp Date of Meeting January 14, 2025 Rental Car Facility Quick Turn-Around Fire Suppression System (#C801402) Project Authorization Project Background • Rental Car Facility (RCF) is the primary operating location for most rental car providers at SEA • RCF has a Quick Turn-Around (QTA) facility on each floor that supports fueling, car washing, and limited light maintenance operations • 4.6 million passengers utilized the RCF in 2023 generating $46.5 million in concession/land rent revenues and $41.6 million in customer facility charge (CFC) revenues 2 Project Background (Continued) • RCF QTA fire suppression systems use an aqueous film-forming foam (AFFF) that contains per and polyfluoroalkyl substances (PFAS) • RCF cannot acquire additional AFFF material due to the state restriction on PFAS-containing AFFF (Chapter 70A.400.020 RCW effective July 1, 2020) • Fire Risk Assessment completed March 2024 that recommends replacement with a dry-pipe water-based sprinkler system • Project is required as Major Maintenance per Lease Agreements 3 Project Purpose and Scope Purpose: Replacement of existing PFAS contaminated RCF QTA fire suppression systems with a dry-pipe water-based sprinkler system Scope of Work: • Replacement of tanks, valves, pumps, sprinkler lines and heads • Integrate with existing Fire Alarm System 4 Project Location Rental Car Facility Quick Turn-Around (QTA) Facilities 5 Project Budget and Schedule Original Budget: Current Budget: $7,600,000 $7,000,000 Completed 30% Design Project primarily funded by Customer Facility Charge revenues Preliminary Project Schedule: • Design Start Q3 2024 • Construction Start Q2 2025 • In-Use Date Q1 2026 Design-Bid-Build Project Delivery 6 Cone of Certainty We are here 7 QUESTIONS? 8