Item No. 10a_supp Meeting Date: September 9, 2025 Utility Meter Networking Construction Authorization Abhinav Prasad, AV PMG Deepak Kaushal, AV F&I Action Requested • Authorization to advertise, award, and execute a major works construction contract. • Authorization to execute project related change orders, amendments, work authorizations, purchases, and contracts. • Authorization to use of Port of Seattle crews to support construction activities. • Authorization for the remaining funds of $31,175,000 of a total estimated project cost of $35,525,000. 2 Project Scope • • • Replacement of outdated electrical meters with new standard electrical meters (approximately 750 meters located throughout the Sea-Tac Airport campus) All meters will be networked into existing Port infrastructure. Port must comply with Washington State Energy Code for any permitted alterations, repairs, or modifications (WSEC 2018, Section C409, Clean Building Performance Standard, and IEEE 1547). 3 Meter Comparison Existing Meters • • • Network integration not possible Spare parts not readily available Warranty expired New Meters • • • • All meters on centralized database Network integration possible meeting updated code requirements Data easier to access resulting in cost reductions for projects Spare parts easily available 4 Project Schedule Milestone Date Commission Design Authorization Q3 - 2024 Design Start Q3 - 2024 Commission Construction Authorization Q3 - 2025 Construction Start Q1 - 2026 In-Use Date Q3 - 2027 5 Budget COST ESTIMATE Current Estimate Capital $35,525,000 ERL Total NA $35,525,000 6 Cone of Certainty We are here 7 QUESTIONS? 8