Notes
Air Quality and Greenhouse Gas Technical Report prepared by Landrum & Brown for Port Of Seattle, March 2024, covering the Sustainable Airport Master Plan (SAMP) near-term projects at Sea-Tac Airport. Report includes seven attachments analyzing emissions from aircraft, auxiliary power units, ground support equipment, stationary sources, mobile sources, construction, and a NEPA Air Quality and Climate Protocol. The Final EA version notes removal of qualitative climate evaluation and cumulative impact analysis following revocation of Executive Order 13990, CEQ regulations (40 CFR parts 1500-1508) under Executive Order 14154, and the Supreme Court ruling in Seven County Infrastructure Coalition v. Eagle County, 605 U.S. 975 (2025); FAA’s final decision relies solely on GHG emissions disclosed in the Final EA.