Seattle-Tacoma International Airport Environmental Assessment for the Sustainable Airport Master Plan Near-Term Projects: List of Preparers

This section of the Seattle-Tacoma International Airport Environmental Assessment lists the individuals and organizations responsible for preparing the EA for the Sustainable Airport Master Plan Near-Term Projects, finalized in September 2025. It includes contributors from the FAA, Port of Seattle, and multiple consulting firms covering areas such as noise analysis, air quality, surface transportation, wetlands, cultural resources, and public engagement. Key organizations involved include Landrum & Brown, Concord Engineering, Confluence Environmental Company, Parametrix, Stell Environmental, and others.

Notes

Chapter 6 List of Preparers for the Seattle-Tacoma International Airport (Sea-Tac Airport) Environmental Assessment (EA) for the Sustainable Airport Master Plan (SAMP) Near-Term Projects, dated September 2025 Final. Lists all individuals and organizations responsible for preparing the EA, including FAA Environmental Protection Specialist Kandice Krull, Port of Seattle staff (Sarah Cox, Steve Rybolt, Adele Pozzuto), Landrum & Brown consultants (Rob Adams, Sarah Potter, Erik Schwenke, Gabriela Elizondo, Jesse Baker, Charles Babb, Eric Seavey, Michelle Gallo), Concord Engineering (Zach Wieben, Monsur Ahmed), Confluence Environmental Company (Scott White, Eric Doyle, Calvin Douglas, Irene Sato), Gresham Smith (Tim Arendt, Tom Dietrich, Melanie Knecht), Maul Foster & Alongi (Abbi Russell, Kathryn Murdock), Parametrix (Jenifer Young, Kaylee Moser, Josh Wozniak, Kathleen Stephanick), Stell Environmental (Tim Gerrish, Sarah Steinkraus, James Brown, Michael Johnson), and Synergy Consultants (Mary Vigilante). Roles cover air quality, GHG analysis, noise analysis, construction noise, surface transportation, wetland delineation, cultural resources, ESA, and public engagement.

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