Columbia River Dredge Spoils Management Project
Sector: Seaport • Location: Washington, United States
Source: DredgeWire
A $377 million project proposed by the U.S. Army Corps of Engineers to manage dredge spoils over the next 20 years by building seven giant in-water pens called confined aquatic placement structures in the Columbia River. The project aims to address the shortage of dredge spoil disposal sites by placing dredged material in these pens, shallow water, ocean, beaches, and on land to maintain the shipp
- Status
- Prospective
- Sector
- Seaport, Water Supply and Storage, Commercial
- Location
- Washington, United States of America
- Updated
- 22 Jul 2026
- Source
- DredgeWire
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Project Information
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 | A $377 million project proposed by the U.S. Army Corps of Engineers to manage dredge spoils over the next 20 years by building seven giant in-water pens called confined aquatic placement structures in the Columbia River. The project aims to address the shortage of dredge spoil disposal sites by placing dredged material in these pens, shallow water, ocean, beaches, and on land to maintain the shipping channel. |
Original sector | Waterways |
Budget |
Location
Country | United States of America (USA) |
State | Washington |
Source
Source | DredgeWire |
URL |
More Details
Record type | Project |
Sector | Seaport, Water Supply and Storage, Commercial |
Article published date | 2026-03-26 |
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