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Electronic Permit Guidebook

        U.S. Army Corps of Engineers
        Regulatory Branch
        4735 E. Marginal Way South
        Seattle, WA 98134
        (206) 764-3495

        U.S. Army Corps of Engineers
        Regulatory Branch
        P.O. Box 3755
        Seattle, WA 98124-3755

List of Project Managers for Specific Counties, Regions and Projects in Washington State (pdf) (updated June 8, 2020)

Map of King County Regions for Project Manager Geographic Regions

Map of Pierce County Regions for Project Manager Geographic Regions

Map of Snohomish County Regions for Project Manager Geographic Regions (unavailable, currently under revision)