Item No. 8j supp Meeting date: March 24, 2026 Sustainable Airport Master Plan Near-Term Projects Environmental Review Additional Contract Authorization Budget Increase Justification • Enhance outreach and engagement in NEPA and SEPA • Additional analyses being conducted as a part of the Draft State Environmental Policy Act (SEPA) Environmental Impact Statement (EIS) • Administrative contract cost escalations 2 Request Authorization Previous authorization (11/10/2015) Previous authorization (2/25/2021) Previous authorization (6/27/2023) Current request for authorization Total authorizations, including this request Total $3,000,000 $3,400,000 $2,350,000 $1,000,000 $9,750,000 3 Next Steps • Complete SEPA EIS technical analyses • Enhance public outreach and engagement • Publish Draft SEPA EIS for agency and public comment • Respond to comments on the Draft SEPA EIS • Publish Final SEPA EIS • Issue SEPA Final Determination 4