26 May 2023

Public Comment Period Open for Long Tom Channel Improvement Project

Expiration date: 6/30/2023

The Corps is proposing modifications to the Long Tom Channel Improvement Project in Benton County, OR. The Recommended Plan, total removal of the Monroe Drop Structure, would restore approximately 43 acres of aquatic and floodplain habitat, enhance connectivity to a historic meander through installation of a larger culvert and engineered pool and riffle structure, and armoring of the OR-99 bridge piers to prevent scour caused by increased velocities upstream of the drop structure.

19 Oct 2022

Finding of No Significant Impact - Temporary Storage of Dredged Material

A Finding of No Significant Impacts (FONSI) was based on the environmental assessment to address the project purpose to provide an in-water holding area for temporary storage of dredged material from the lower Columbia River (LCR) federal navigation channel (FNC) and then re-dredge the material and deposit it permanently in an existing upland placement site.

29 Sep 2022

Seeking Public Comments: Maintenance Dredging Lower Columbia River

Interested parties are hereby notified that the U.S. Army Corps of Engineers, Portland District (Corps) proposes to perform advance maintenance dredging at the mouth of the Cowlitz River near Longview, Washington.

28 Sep 2022

Environmental Assessment of Dexter Fish Facility Upgrades Open for Public Comment

The purpose of the Corps’ Proposed Action is to make improvements to the Dexter Fish Facility by May 31, 2026 to reduce stress and injury to adult Upper Willamette River spring Chinook salmon during collection and release of fish during their upstream migration in the Middle Fork Willamette Sub basin.

21 Jul 2022

Corps seeks comment on Environmental Assessment of Tillamook S. Jetty Repairs

This Draft Environmental Assessment (EA) documents the potential environmental impacts associated with the Tillamook South Jetty Repairs Project (i.e., the “Proposed Action”) South Jetty.

14 Oct 2021

Seeking public comments for Maintenance Dredging at Tongue Point and Oregon Slough

Expiration date: 10/28/2021

The U.S. Army Corps of Engineers, Portland District (Corps) proposes to perform maintenance dredging of two federal navigation channels in Oregon State: Tongue Point and Oregon Slough. The purpose of the proposed action is to facilitate safe and reliable navigation. Congress has authorized construction and maintenance of the two navigation channels at various times.

29 Jun 2021

Finding of No Significant Impact (FONSI) for the Environmental Assessment of the Federal Navigation Channel Operations and Maintenance Dredging

The U.S. Army Corps of Engineers, Portland District (USACE) has finalized a Finding of No Significant Impact (FONSI) for the Environmental Assessment of the Federal Navigation Channel Operations and Maintenance Dredging at Baker Bay, Chinook Channel, Elochoman Slough, and Lake River.

21 May 2017

Draft Willamette Falls Locks Integrated Disposition Study & Environmental Assessment

The Corps is seeking public comment on its proposal to recommend Congressional de-authorization and disposal of the Willamette Falls Locks after performing minor modification for seismic retrofits and to install perimeter fencing and debris and boat barriers. Comments are open through July 12.

13 Mar 2015

Draft EA: Trestle Bay Restoration Project

Interested parties are hereby notified that the U.S. Army Corps of Engineers, Portland District, (Corps) is seeking public comment on the Trestle Bay Restoration Project, Draft Environmental Assessment (Draft EA).

24 Nov 2014

Final EA, FONSI: Fall Creek Dam fish enhancement

The selected course of action is for the drawdown of Fall Creek Reservoir to occur annually on a permanent basis as described as the Preferred Alternative in the Final Environmental Assessment, Downstream Fish Enhancement for Juvenile Salmonids at Fall Creek Dam, Lane Co., Ore.