Item No.    8g supp
Date of Meeting Sept. 28, 2021
South 160th Street Lot TNC Improvements
Design Authorization

Project Purpose
Purpose:
To minimize operational maintenance costs and encourage sustainable ground
transportation services with installation of permanent lighting system and EV chargers.
Scope:
Replacement of existing diesel-powered temporary light plants with lighting systems
Installation of 10 EV chargers with associated infrastructure upgrades
Installation of 2 permanent restrooms for TNC operators
Installation of security cameras for operational awareness
Landscaping and irrigation improvements required by building permits

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Project Location
N
S 146th St                                                                   Rental Car
Facility
th 24 Ave S
S 160th St

S 160th St GT Holding Lot



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Additional Project Information
Department of Commerce Grant Funding:
S 146th StConditionally approved for up to $1.2 million
Tenant lease agreement with EVGo to support EV chargers
th 24 Ave S
Project Benefits:
Reduces non-aeronautical operating and maintenance costs
Reducing green-house gas emissions (replacement of diesel-powered lighting)
TNC agreement for EV incentive programs to deliver sustainability improvements
Permanent restrooms support TNC business strategy and equity goals
Supports Port climate protection goals

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Existing Conditions


Diesel-powered temporary light plant          TNC side of S 160th St GT holding lot

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Project Budget & Schedule
Original Budget: $3,728,000                   Key Schedule Milestones:
Revised Budget: $7,300,000                    Design Start: Q3 2021
Budget increase is due to:                         Construction Start: Q2 2023
$1,770,000 for discretionary changes            In-Use Date: Q1 2024
(restrooms, security cameras)
$1,802,000 for non-discretionary
changes (wrong estimate was used,
permit required landscaping, EV
charger reimbursement)

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Cone of Certainty

We are here




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