OREGON STATE TREASURY
MILL CREEK RESILIENCY BUILDING

Oregon State Treasury leadership compiled a list of potential disasters that could affect business continuity.
From wildfires, tornados, floods, civil unrest, and, of course, a major Cascadia, Subduction Zone earthquake, also known as the Big One. Disasters pose the largest risk to business continuity; if designed for, the risk can be mitigated significantly.
The State Treasury receives and distributes funds daily, especially during a disaster. Oregon Treasury is the state’s financial services center. Federal disaster recovery funds would be channeled through the State Treasurer’s office. Treasury offers a broad portfolio of services for state agencies, Oregon’s sovereign tribes, local governments, and families and individuals across the state. The Treasury is responsible for issuing funds to firefighters, police officers, teachers, and other government employees. The Treasury processes unemployment benefits, food stamps, Medicare payments, and state pensions.
It is an understatement to say it is critical for the Oregon State Treasury Department to remain operational in the event of a disaster.
Past natural disasters worldwide have continued to highlight the devastating nature of these events on life safety and the built environment. In 2013, the Oregon Seismic Safety Policy Advisory Committee (OSSPAC) presented a report to the Oregon Legislation titled “The Oregon Resilience Plan: Reducing Risk and Improving Recovery for the Next Cascadia Earthquake and Tsunami.” This document provided the basis for evaluating resiliency in structures to resist impacts from a Cascadia Subduction Zone earthquake. It emphasized the gap between the damaging impacts of this earthquake and the current Oregon infrastructure.
Resilience is the capacity to recover quickly from difficulties; toughness
The guiding principles established for the project were clear: to create the most resilient building in the United States. Climate change is rising, and economic, social, and environmental transitions are becoming inevitable. The building functions as a critical conduit for financial relief from the federal government, which impacts public funds, access to education, government functionality, and retirement security. During a crisis, these systems would be at risk of exploitation (cyber-attacks) or inaccessibility.
In order to meet the aggressive resiliency and performance goals, the design process required a holistic solution that involved teamwork, collaboration, and an iterative design process. The design team assessed the building’s performance through many lenses, including climatic analysis, daylight harvest potential, whole-building energy, and embodied carbon modeling.
The Oregon State Treasury Resiliency building is a 2-story, 36,000sf state of the art resilient building designed to withstand a 9.0 earthquake without damage. The building is designed to meet sustainability benchmarks including:
Net Zero Energy (produces more energy than consumes)
International Living Future Institute (ILFI Certified)
Leadership in Energy & Environmental Design, (LEED) Gold (equivalent)
Carbon reduction of 40% (485,600 tons) equal to 100 acres of forest.
The Oregon State Treasury Resiliency building is a 2-story, 36,000 sf state-of-the-art facility designed to be net-zero energy, utility independent, and withstand a 9.0 magnitude earthquake with minimal damage.
United States Resiliency Council Platinum Rating
Indicates item not pictured
ARCHITECTURE
ARCHITECTURE
Clerestory for daylighting & natural ventilation
Clerestory for daylighting & natural ventilation
S1
STRUCTURAL /
STRUCTURAL / SEISMIC
Lightweight structure & skin
LANDSCAPE
Drought tolerant landscaping
Roof overhangs to protect and shade below
* S2
Roof overhangs to protect and shade below
Exterior work areas
Exterior work areas
Super insulated roof R-30
* S3
Super insulated roof R-30
Super insulated wall R-50
Super insulated wall R-50
High performance glass & window system
* S4
* S5
High performance glass & window system
Durable cleanable finishes
Durable cleanable finishes
Central light shaft / stair for daylighting
* S6
Central light shaft / stair for daylighting
Biophilic elements for employee health
Interior window blinds to control glare
Biophilic elements for employee health
Interior window blinds to control glare
Lightweight structure & skin
Seismic base isolation with concrete moat allowing up to 18” of horizontal movement in any direction
Seismic base isolation with concrete moat allowing up to 18” of horizontal movement in any direction
Moment frame & braced frame superstructure
Exposed structure for visual inspection
Moment frame & braced frame superstructure
Acoustic metal deck (sound absorption)
Exposed structure for visual inspection
Minimized nonstructural elements such as ceilings to improve reoccupancy
Acoustic metal deck (sound absorption)
Minimized nonstructural elements such as ceilings to improve reoccupancy
Drought tolerant landscaping
Flexible plaza for emergency situations
Flexible plaza for emergency situations
Wellness path / creek walk connection
Wellness path / creek walk
bioswale
Landscape bioswale
Sustainable Features:
Solar Photovoltaics: The building is equipped with a 238kW photovoltaic array on the rooftop, combined with battery storage. This setup enables the building to sustain operations for at least 96 hours without a utility grid connection.
PLUMBING M1 E2 M2 M4 A1 M3 M7
MECHANICAL
100% outside air and fully exhausted
ELECTRICAL
Battery Energy Storage & Generator: The facility is equipped with a battery energy storage system and a backup generator, providing emergency power for at least 4 days.
Base Isolation: The building is designed with base isolation, which allows it to withstand a magnitude 9.0 earthquake.
Net Zero Energy: The rooftop PV array generates more power than the building consumes, making it net zero energy-efficient.
Carbon Reduction: The building has a carbon reduction of 40%, equivalent to preserving 10 acres of forest.
Radiant Floor Heating & Passive Ventilation: The building utilizes radiant floor heating and operable windows linked to DOAS (Dedicated Outdoor Air Systems) for efficient heating and passive ventilation.
Server Room Heat Recovery: A heat recovery system is implemented in the server room to maximize energy efficiency.
Biophilic Design: The design incorporates biophilic elements like preserved moss and local vegetation, promoting employee health and well-being.
Alternate Water & Septic Systems: The building uses alternative systems to reduce water consumption and promote sustainability.
Energy Efficiency: The building’s energy consumption is modeled to be 43% lower than the ASHRAE 90.1-2016 baseline, surpassing the 30% reduction target and meeting the Oregon SEED requirement of 20% below Oregon Energy Code.
Long Life Expectancy: The building is designed with a life expectancy of 100 years.
Auxiliary septic tank
100% outside air and fully exhausted
Filtered air intake through MERV filters
Filtered air intake through MERV filters
Automated clerestory windows
Automated clerestory windows
High performance HVAC system (30% above code)
Solar site lighting
Low flow plumbing fixtures
Touchless plumbing fixtures
Radiant Floor & VRF Systems
Ceiling fans (air mixing)
High performance HVAC system (30% above code)
Auto dimming controls Wall and desk mounted lighting
Automated
Radiant Floor & VRF Systems
Ceiling fans (air mixing)
Automated controls of HVAC based on manual operable window positions
Vehicle Charging Stations
Indicates item not pictured
ARCHITECTURE
ARCHITECTURE
Clerestory for daylighting & natural ventilation
STRUCTURAL / SEISMIC
STRUCTURAL / SEISMIC
Lightweight structure & skin
Drought tolerant landscaping
Roof overhangs to protect and shade below
Exterior work areas
Clerestory for daylighting & natural ventilation
Super insulated roof R-30
Roof overhangs to protect and shade below
Super insulated wall R-50
Exterior work areas
High performance glass & window system
Super insulated roof R-30
Durable cleanable finishes
Super insulated wall R-50
Central light shaft / stair for daylighting
High performance glass & window system
Biophilic elements for employee health
Durable cleanable finishes
Interior window blinds to control glare
Central light shaft / stair for daylighting
Biophilic elements for employee health
Interior window blinds to control glare
Lightweight structure & skin
Seismic base isolation with concrete moat allowing up to 18” of horizontal movement in any direction
Moment frame & braced frame superstructure
Exposed structure for visual inspection
Seismic base isolation with concrete moat allowing up to 18” of horizontal movement in any direction
Acoustic metal deck (sound absorption)
Moment frame & braced frame superstructure
*
*
*
Exposed structure for visual inspection
Minimized nonstructural elements such as ceilings to improve reoccupancy
Acoustic metal deck (sound absorption)
Minimized nonstructural elements such as ceilings to improve reoccupancy
Drought tolerant landscaping
Flexible plaza for emergency situations
Wellness path / creek walk connection
Landscape bioswale
Flexible plaza for emergency situations
Wellness path / creek walk
Landscape bioswale
*
M1 * M2
M1 M2 M3 M4 M5 M6 M7
100% outside air and fully exhausted
Filtered air intake through MERV filters
100% outside air and fully exhausted
Automated clerestory windows
ELECTRICAL
TAKE A TOUR Click
Filtered air intake through MERV filters
High performance HVAC system (30% above code)
Radiant Floor & VRF Systems
Automated clerestory windows
PLUMBING P1 P2 P3 P4 A8 A9 P2 P3 A7 P2 A10
Ceiling fans (air mixing)
High performance HVAC system (30% above code)
Radiant Floor & VRF Systems
Ceiling fans (air mixing)
Automated controls of HVAC based on manual operable window positions
E1 E2 E3 E4 E5 E6
On site energy / PV array 96-hour emergency power system
Auto dimming controls
Solar site lighting
Auto dimming controls
Low flow plumbing fixtures
Touchless plumbing fixtures
The interior design concept was inspired by the idea of refuge. A place that is peaceful and welcoming for its inhabitants.
Incorporating several biophilic elements for a seamless transition from inside to out, the interior features several living walls of local vegetation and preserved moss.
A primary goal of the Oregon State Treasury design was to create a sense of place by connecting the building to Oregon’s natural environment and local community.
The design integrates various features to reinforce these connections, including locally sourced materials, Pacific Northwest art, and ample views of the outdoors.
This project would not have been possible without the expertise and dedication
dedication of our design and consultant partners.