Introduction
The U.S. Army Corps of Engineers (USACE) Detroit District has announced plans for a harbor dredging project at St. Joseph and Holland (Outer) Harbors in Michigan. This maintenance initiative aims to remove shoaling and restore navigable depths ahead of the busy 2026 shipping and recreational season.
Project Announcement and Objectives
According to the USACE Detroit District, the upcoming harbor dredging project is essential to maintaining safe and efficient navigation channels along Michigan’s Lake Michigan shoreline. The agency has begun seeking qualified dredging contractors to execute the maintenance work, which will involve removing sediment and placing it nearshore to improve harbor conditions.
The primary objective of the project is to ensure these harbors remain accessible to commercial and recreational vessels, supporting local economies and maritime operations that depend on consistent channel depth and stability.
Scope of Dredging Operations
The 2026 harbor dredging project covers two critical areas: St. Joseph Harbor and Holland (Outer) Harbor.
- St. Joseph Harbor: Dredging will take place within stationing -25+00 to -14+00, with nearshore sediment placement planned along the 8′–12′ contour line.
- Holland (Outer) Harbor: Work will occur within stationing -14+00 to -8+50, also with nearshore placement in the 8′–12′ depth range.
These operations are designed to clear accumulated sediment, which can restrict vessel access and increase navigation risks if left unaddressed.
Timeline and Execution Plan
The selected dredging contractors are expected to mobilize their dredging equipment to both harbors early in 2026. All maintenance dredging is scheduled for completion by the end of June 2026, allowing sufficient time for maritime traffic to resume normal activity during peak season.
The timing of this harbor dredging project is strategic, aligning with seasonal weather patterns and minimizing disruption to commercial shipping and local marina operations.
Environmental and Operational Considerations
As part of its commitment to responsible dredging practices, the USACE Detroit District will implement environmental safeguards throughout the harbor dredging project. Sediment removed from the channels will be placed in nearshore zones, promoting shoreline stability and reducing coastal erosion.
The Corps will work closely with local harbor authorities and environmental agencies to ensure compliance with regulatory standards, making sure all dredging and placement activities maintain ecological balance.
Conclusion
With the harbor dredging project at St. Joseph and Holland (Outer) Harbors set to begin in 2026, both communities can expect improved navigation conditions and enhanced operational safety. The USACE Detroit District’s initiative underscores its ongoing commitment to maintaining Michigan’s critical waterways and supporting maritime industries.
Qualified dredging contractors are encouraged to participate in the bidding process to help ensure the successful and timely completion of this essential maintenance effort.