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US Army Corps of Engineers

Portland District Website

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Regulatory Notices

NWP-2016-00464

Portland District

Published March 4, 2026

Expiration date: 4/3/2026

PRINT | E-MAIL

Project: NWP-2016-00464

Expiration Date: April 3, 2026

Applicant: Marion County

Location: Detroit, Marion County, Oregon

Purpose: An application for a Department of the Army permit to remove accumulated material from beneath the Detroit Marina and Kane’s Marina to maintain recreational operations and to extend an existing peninsula to provide habitat restoration and additional recreation activities for the community.

public notice

permit application

regulatory