Bull Run Filtration Facility Receives Envision Platinum Award for Sustainable Infrastructure Excellence‍

The City of Portland Water Bureau’s Bull Run Filtration Facility has achieved the prestigious Envision Platinum Award, the highest recognition from the Institute for Sustainable Infrastructure (ISI). This recognition celebrates the project’s leadership in sustainability, environmental protection, and long-term community value.

The Bull Run Filtration Facility is a major investment in the region’s drinking water future. When complete, it will improve water quality, strengthen system reliability, and help protect the Bull Run Watershed for generations to come.

A Significant Milestone for the Region

The project earned the Platinum rating by demonstrating excellence across ISI’s sustainability categories, including environmental stewardship, climate resilience, resource efficiency, and community engagement.

“Achieving Envision Platinum verification for the Bull Run Filtration Facility is an extraordinary accomplishment and a testament to the Portland Water Bureau’s leadership in advancing sustainable, resilient infrastructure. As part of the MWH Constructors–Kiewit joint venture, we are proud to help deliver this landmark facility to serve nearly one million people across the region. Earning the highest level of recognition under the Envision framework reflects the team’s shared commitment to protecting public health, preserving the Bull Run watershed, and delivering infrastructure that strengthens communities for generations to come.” -Tom Paul, Project Executive, MWH on behalf of the MWH-Kiewit joint venture

Construction Leadership from MWH-Kiewit Joint Venture

MWH-Kiewit is one of the primary Joint Venture construction partners helping bring the Bull Run Filtration Facility to life. As part of the Construction Manager/General Contractor team, MWH-Kiewit is responsible for managing major construction activities, coordinating subcontractors, and ensuring the project meets the City’s goals for quality, safety, and long-term performance.

Their commitment to workforce equity, apprenticeship opportunities, and community benefits has been an important part of the project’s success and reflects the values recognized by the Envision Platinum Award.

Collaboration at the Core

The Envision Platinum Award recognizes not only the technical achievements of the project but also the strong collaboration among the Portland Water Bureau, design and engineering partners, construction teams, and community stakeholders. Together, they have created a facility that reflects the region’s values and long-term priorities.

About the Envision Framework

Envision is a comprehensive, third-party-verified rating system used across North America to evaluate the sustainability and resilience of civil infrastructure. The Platinum Award is reserved for projects that demonstrate exceptional achievement across all major categories.

About the Bull Run Filtration Facility

Owned by the City of Portland Water Bureau, the Bull Run Filtration Facility is a key part of the region’s long-term drinking water strategy. The facility will use advanced filtration technology to improve water clarity, remove contaminants, and enhance reliability for nearly one million people in the Portland metropolitan area.

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