3607 DELRIDGE WAY SW

Oct. 28, 2026: Environmentally Critical Areas Master Use Permit Application to allow geotechnical borings to support the final design of future at-grade and elevated light rail guideway and walls for a public facility (West Seattle Link Extension, Sound Transit). Project includes 12 proposed borings along 7 transects; tree and vegetation removal; minimal grading of material for access and working areas; and compensatory mitigation. West Seattle Link Extension Project Final Environmental Impact Statement dated September 2024, and Addendum to the West Seattle Link Extension Final Environmental Impact Statement dated July 2025 prepared by Sound Transit.

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