Item No. 10a_supp
Meeting Date: September 26, 2023
• This project is part of the Upgrade SEA campaign
• The Project Page houses the latest information,
construction impacts, video updates, and project
milestones
• We are collaborating with the External Relations,
Customer Experience, and ORAT teams to prepare for
proactive communication for construction and any
customer impacts
2
Project Purpose
• Increase airport revenue through
– Increase Airport Dining and Retail offerings
– Increase leasable office space
– Increase airline lounge capacity
• Improve customer service by:
– Increase C3 holdroom size
– Add passenger amenities (restrooms, interfaith prayer & meditation
room, nursing room)
• Increase economic opportunities
3
Project Location
4
Concourse C
Concourse D
Flythrough
Sustainability
6
First Tier 3 capital improvement project to apply the Sustainable Evaluation Framework (SEF), including the
Sustainable Design Approach (SDA), to ensure the project contributes to achieving the Port’s Century
Agenda goals.
Sustainability goal for C Concourse Expansion is LEED v4 Silver certification.
• Major Sustainability Initiatives:
• All electric / fossil-fuel free
• Rooftop solar PV array
• Enhanced indoor air quality with high performance air delivery system
• Reduced embodied carbon & healthy materials
• Biophilic design elements that connect occupants to nature
C Concourse Expansion Schedule
7
WMBE Participation
Contractor WMBE MBE DBE MWBE Committed Uncommitted Total
Apollo Mechanical 12.7%
VECA Electrical 1.9%
Acoustical Design, Inc 1.4%
Jabez Holdings, Inc. 0.8%
CK United 0.7%
Denzel Northwest 0.4%
Metrix 0.1%
NetCompliance Environmental Services, LLC 0.1%
Atlas Construction Specialties 0.1%
19+ additional subcontractors 0.1% 0.2% 0.1% 0.1% 0.1% 0.5%
Total
2.0% 14.0% 0.1% 0.8% 2.0% 0.5% 19.4%
8
Budget Overview
9
MII Approved Budget $340M
Transfers: Bag Ops, RMM, TRA ($ 16.2M)
Trends
Discretionary Scope Changes $565k
Non-Discretionary Scope Changes $17.2M
Escalation and Design Development $50M
Risk Contingency $7.4M
July 2023 Range $405M– $420M
Final Budget $399M
Commission Action Requested
10
Previously Authorized $185,100,000
Current Request $213,900,000
Final Budget $399,000,000
• Authorized the unfunded C Concourse Expansion program balance of $213.9M
• Execute the Maximum Allowable Construction Cost (MACC) agreement for
$243,406,988 Execute any related project change orders, amendments, work
authorizations, purchases, contracts, and take other actions required to complete
the C Concourse Expansion program using the full project funding of $399M
