What is the latest status of the project “Columbia River Dredge Spoils Management Project”?

The status recorded for “Columbia River Dredge Spoils Management Project” is planned.

What is the budget and commercial profile for the project “Columbia River Dredge Spoils Management Project”?

Taiyo normalizes the budget of “Columbia River Dredge Spoils Management Project” to USD 377000000.

Where can I verify the source and access all details for “Columbia River Dredge Spoils Management Project”?

This Taiyo project page references News From The States along with the original URL (https://www.newsfromthestates.com/article/army-corps-plan-columbia-river-dredge-spoils-could-cost-sw-washington-ports-millions). Taiyo standardizes official data into a consistent, searchable project profile.

Columbia River Dredge Spoils Management Project

Sector: Water Supply and Storage • Location: Southwest Washington, Washington, United States

Source: News From The States

Project

Planned

The U.S. Army Corps of Engineers is proposing to build seven giant in-water pens called confined aquatic placement structures to manage dredged sediment from the Columbia River shipping channel over the next 20 years. The project involves removing about 180 million cubic yards of sediment and placing it in these pens, as well as in shallow water, ocean, beaches, and on land. The pens will cover ab

Status: Prospective
Sector: Water Supply and Storage, Seaport
Location: Southwest Washington, Washington, United States of America
Updated: 22 Jul 2026
Source: News From The States

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Project Information

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The project “Columbia River Dredge Spoils Management Project” is an infrastructure initiative in the Water Supply and Storage sector, located in Southwest Washington, Washington, United States. Taiyo aggregates data on it from News From The States.

Participants

Not available for this record.

Status

Original status	planned
Taiyo status	Prospective
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	The U.S. Army Corps of Engineers is proposing to build seven giant in-water pens called confined aquatic placement structures to manage dredged sediment from the Columbia River shipping channel over the next 20 years. The project involves removing about 180 million cubic yards of sediment and placing it in these pens, as well as in shallow water, ocean, beaches, and on land. The pens will cover about 308 acres and have a capacity of 9.6 million cubic yards. The project aims to maintain the shipping channel depth and support the regional shipping industry.
Original sector	Waterway Maintenance
Budget

Location

Country	United States of America (USA)
State	Washington
City	Southwest Washington

Source

Source	News From The States
URL

More Details

Record type	Project
Sector	Water Supply and Storage, Seaport
Article published date	2026-03-22

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