Bid guide
How to bid on Calcasieu River and Pass Maintenance Dredging FY26 from DEPT of Defense
What the agency is buying
The Department of Defense is seeking a contractor for maintenance dredging of the Calcasieu River ship channel. This project involves removing material from the channel between Mile 5.0 and Mile 17.0 in Calcasieu and Cameron Parishes, Louisiana. The dredged material will be placed in designated marsh-creation areas.
The scope of work also includes building retention dikes, conducting surveys, and optional work at Devil’s Elbow, which may involve ditching and draining disposal areas. This is a significant construction opportunity, with an estimated value between $25 million and $100 million. The base work is expected to be completed within 300 calendar days after receiving the notice to proceed.
Key dates and deadlines
This solicitation was published on September 04, 2026. The deadline for submitting bids is September 16, 2026, at 11:00 AM ET. All bids must be submitted by this time.
Two amendments were issued on September 2 and September 4, 2026. It is crucial to acknowledge all amendments on the SF1442 form as part of your bid submission.
Who this opportunity suits
This opportunity is suitable for construction firms with expertise in dredging, marine construction, and environmental restoration projects, particularly those involving marsh creation. The procurement is unrestricted, meaning there are no set-asides for small businesses, but small businesses with the required capabilities are encouraged to bid.
The NAICS code for this procurement is 237990, which covers All Other Specialty Trade Contractors. Firms with a strong track record in large-scale civil engineering projects, especially those involving waterways and coastal environments, will find this a relevant opportunity.
How to respond
To access the full solicitation details and documents, you need to go to the original source portal. Click the “View original source” link. If the first click takes you to the portal's homepage, click the link again to go directly to the bid.
You may need to create a free account on the portal to view all the documents, though some bids allow document viewing without an account. Once you have access, download all solicitation materials, including the 55 drawings and specifications, and carefully review them.
Tips for a competitive response
Given the project's magnitude and specific requirements, ensure your proposal clearly demonstrates your firm's experience with similar dredging and marsh creation projects. Highlight your capabilities in retention dike construction, surveying, and managing optional work like ditching and draining disposal areas.
Pay close attention to the amendments issued on September 2 and September 4, 2026. It is mandatory to acknowledge all amendments on the SF1442 form. Failure to do so could result in your bid being rejected. Thoroughly review all specifications and drawings to ensure your proposed solution aligns perfectly with the agency's needs and technical requirements.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DEPT of the Army; the original posting controls.

