• 2025-06-05

    Net Zero 2031 | Massport

    Environment A deepening crisis demands an immediate response. And a commitment to continue improvement. Leading the Way Forward As a climate action leader in aviation and maritime, Massport aims to achieve Net Zero greenhouse gas (GHG) emissions by 2031, our 75th anniversary. Our Roadmap to Net Zero targets all emissions from Massport-controlled sources through sustainable
  • 2025-05-06

    2024 Environment and Sustainability Annual Report

    The Port of Seattle's 2024 Environment and Sustainability Annual Report outlines progress across key areas including climate, clean energy, and habitat restoration at Seattle-Tacoma International Airport and port facilities. Highlights include a 15% reduction in auxiliary power unit (APU) emissions at SEA airport, 53 electric vehicles added to the fleet, and completion of research on a Ground Transportation Emission Reduction Strategy. The report tracks long-term goals tied to the Port's Century Agenda, which aims to make Seattle the greenest and most energy-efficient port in North America.
  • 2025-05-06

    2024 Environment and Sustainability Annual Report

    This Commission agenda memorandum presents the Port of Seattle’s 2024 Environment and Sustainability Annual Report, highlighting key accomplishments across twelve areas including climate action, habitat stewardship, and sustainability initiatives. The report tracks progress toward long-term goals outlined in the Century Agenda, including reducing emissions, restoring habitat, and advancing electrification and clean energy. It covers achievements
  • 2025-04-25

    2024 Environment & Sustainability annual report

    The Port of Seattle's 2024 Environment & Sustainability Annual Report, presented on April 25, 2025, outlines the agency's efforts to build a more sustainable and resilient port through six strategic priorities. These include reducing emissions and waste from port operations, attracting clean fuels for maritime and aviation, protecting water quality, and engaging communities. The report covers both aviation and maritime sustainability initiatives led by the Port's Environment and Sustainability team.
  • 2025-04-25

    2024 Environment & Sustainability annual report

    A presentation by Port of Seattle’s Environment and Sustainability team covering the 2024 annual report titled ‘Driving a Sea Change.’ The document outlines six strategic priorities for building a sustainable and resilient port, including reducing emissions, attracting clean fuels for maritime and aviation, stewarding land and water resources, and engaging communities. The report was prepared
  • 2025-03-03

    Multiple Agency Fiscal Note Summary – Bill Number 5652 SB Environment/port districts

    A fiscal impact analysis for Senate Bill 5652 regarding environment and port districts, showing estimated operating expenditures primarily for the University of Washington ($506,650 per biennium for 2.0 FTEs) and indeterminate costs for local governments. The analysis covers three biennia from 2025-31 with no estimated cash receipts or capital budget impacts.
  • 2025-01-13

    Removing PFAS — Trading Forever Chemicals for a Safer Firefighting Foam

    Drawhorn, Omie January 13, 2025 Each day Port of Seattle firefighters work to keep people and property safe. Because the Port of Seattle Fire Department (POSFD) is located at Seattle-Tacoma International Airport (SEA), they protect aircraft, travelers, staff, and airport facilities. Now, in the midst of regular firefighting activities, POSFD is taking the lead on
  • 2024-10-18

    WA’s carbon market pumps billions of dollars to state projects. What happens if it vanishes?

    By  Amanda Zhou Seattle Times staff reporter Climate Lab is a Seattle Times initiative that explores the effects of climate change in the Pacific Northwest and beyond. The project is funded in part by The Bullitt Foundation, Jim and Birte Falconer, Mike and Becky Hughes, Henry M. Jackson Foundation, University of Washington and Walker Family Foundation,
  • 2023-11-01

    Final Land Stewardship Plan

    The Port of Seattle's Final Land Stewardship Plan (November 2023) outlines a framework for managing and improving the natural lands surrounding Seattle-Tacoma International Airport (SEA), covering ecological inventory, land use assessment, and stewardship recommendations across defined management units. The plan establishes priorities for habitat preservation, tree canopy protection, and community equity considerations in relation to airport operations. It was developed collaboratively by Port of Seattle staff across aviation, seaport, and real estate divisions, along with environmental consulting firm Anchor QEA, LLC.
  • 2023-11-01

    Draft final land stewardship plan

    The Port of Seattle's Draft Final Land Stewardship Plan (November 2023) outlines a framework for managing and improving the natural lands surrounding Seattle-Tacoma International Airport (SEA), including ecological assessments, tree canopy policies, and habitat stewardship recommendations. The plan identifies management units across Port-owned properties, evaluates their ecological conditions, and prioritizes conservation and restoration actions. It also considers equity and community access, aiming to balance airport operational needs with environmental sustainability goals.