This timeline outlines the environmental review process for near-term projects under Sea-Tac Airport's Sustainable Airport Master Plan, spanning from an initial scoping phase in Fall 2018 through projected completion in late 2021. The process includes both a federal NEPA Environmental Assessment (EA) and a state SEPA Environmental Impact Statement (EIS), with key milestones such as public comment periods, draft documents, and final decisions scheduled between early and late 2021. The document, last updated in July 2020, tracks completed steps alongside upcoming agency and public review opportunities.Open full document
Notes
A timeline graphic outlining the environmental review process for the Sustainable Airport Master Plan (SAMP) near-term projects, last updated July 2020. It tracks key milestones from scoping in Fall 2018 through the completion of both NEPA EA and SEPA EIS final documents and decisions expected by late 2021. The timeline distinguishes completed steps, key milestones, and agency and public comment periods.