This Pre-Solicitation opportunity from Department Of Defense was posted on May 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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SUISUN BAY CHANNEL AND NY SOLUGH FY26 MAINTENANCE DREDGING PROJECT

Closed

W912P726BLI02Federal

Submission Closed05/18/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 237990

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In-Water Construction and TOY Restrictions ComplianceThe contract involves performing in-water construction activities such as foundation installation and cofferdam setup while adhering to Time-of-Year (TOY) restrictions designed to protect aquatic habitats. This work must be carried out within specified environmental windows to ensure minimal impact on sensitive species and their ecosystems. The project is overseen by the Massachusetts Department of Transportation and is categorized under the NAICS code 237990, which pertains to specialized heavy construction. Work will take place in District 4 of Massachusetts, with an emphasis on compliance with environmental regulations related to aquatic habitat protection. Proposals for this subcontract were due on June 26, 2026, the same day the solicitation was posted. The contract focuses on ensuring construction activities align with ecological considerations while meeting the technical requirements of foundation and cofferdam installation in aquatic settings.

Massachusetts Department of Transportation

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DEADLINE

Earthwork and Site GradingThe contract entails earthwork services specifically focused on excavation, grading, and soil compaction to prepare the foundation and improve site drainage for construction purposes. It is classified under NAICS code 237990, which pertains to specialized earthwork activities. The work will be performed in Sumner, Tennessee, under the oversight of the Tennessee Department of Transportation. This subcontract opportunity was posted with a response deadline on June 26, 2026. The scope of the project emphasizes preparing the site to ensure proper structural support and effective drainage, which are critical for the stability and longevity of future construction. As a subcontract, this contract likely requires coordination with a primary contractor or project lead. Although specific contact details and set-aside provisions are not provided, interested parties can access further information and submit proposals via the specified online portal.

Tennessee Department of Transportation

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DEADLINE

Railway-Adjacent Earthwork and GradingThis contract involves earthwork operations including excavation, embankment, and grading in close proximity to active railroad tracks. The work requires strict adherence to established railway protection protocols to ensure safety and minimize disruption to rail traffic. Special emphasis is placed on advance notification procedures, particularly for any planned blasting activities, to maintain compliance with regulatory and safety standards. The contract is issued by the Tennessee Department of Transportation (TDOT) and is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. Performance is scheduled to take place in Dyer, Tennessee. Proposals must be submitted by the specified deadline on June 26, 2026, aligning with the posted date, and the opportunity is structured as a subcontract, though no specific set-aside provisions are indicated. The contract includes clear operational guidelines to ensure coordination between construction activities and railroad operations for successful project execution.

POSTED

DEADLINE

Earthwork and ExcavationThe contract involves clearing, grubbing, and excavation work necessary for roadway grading and drainage structures as part of a federal-aid highway project. It is categorized under earthwork and excavation, with the NAICS code 237990, indicating specialized construction activities. The project is managed by the Tennessee Department of Transportation and will be performed in Marion. Proposals were due on June 26, 2026, the same date the contract details were posted. This is a subcontract opportunity, though no set-aside type is specified. The scope emphasizes site preparation and earthmoving activities essential for the successful development of roadway infrastructure, specifically addressing grading and drainage improvements. The online portal for submitting proposals and viewing further details is maintained by the Tennessee Department of Transportation.

Tennessee Department of Transportation

POSTED

DEADLINE

Site Grading and EarthworkThe contract involves site grading and earthwork activities, including excavation, cut and fill operations, grading, and compaction, aimed at preparing a site for future construction. The work will primarily take place in Sumner and falls under the NAICS code 237990, which typically covers special trade contractors in construction. Issued by the Tennessee Department of Transportation (TDOT), this subcontract was posted on June 26, 2026, with the same date set as the deadline for proposal submissions. While no specific solicitation number or office address details are provided, the contract is clearly focused on specialized earthwork services essential for groundwork preparation. Interested parties can access more information and submit proposals through the official TDOT bidding platform.

TDOT

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

The contract involves annual maintenance dredging of the Suisun Bay and NY Slough Channel to a depth of -35 feet Mean Lower Low Water (MLLW) plus one foot of paid overdepth, and Bulls Head Channel (Reach 2) to -37 feet MLLW plus one foot of paid overdepth. The dredged material will be transported to the SF-16 disposal site. This project will be awarded as a single firm fixed price contract through an Invitation for Bid (IFB) under the NAICS code 237990, designated as a Small Business Set Aside with an estimated cost range between $1 million and $5 million. The solicitation will be made available around May 14-18, 2026, with all bids due by mid-June 2026 at 11:30 AM PDT. Prospective bidders and their subcontractors must be registered in the System for Award Management (SAM) and the Procurement Integrated Enterprise Environment (PIEE) websites to access solicitation documents and submit offers electronically. All updates and amendments will be posted on these platforms, and bidders are responsible for monitoring them. The contract is managed by the U.S. Army Corps of Engineers, San Francisco District, with Lisa Ip as the primary contact for inquiries. The project may be delayed, canceled, or revised during the solicitation process.

General Info

Annual dredging of Suisun Bay and Bulls Head Channel with fixed price, small business set aside.

Agency

Department Of Defense → W075 Endist San Fran

NAICS

237990 - Other Heavy and Civil Engineering Construction View NAICS

Place of Performance

SOLANO AND CONTRA COSTA COUNTIES, CALIFORNIA, CA

Set-Aside

SBA

Documents

(0)

No documents available

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Timeline

2 updates

PhaseClosed

Amendment 0Apr 29

Contract was updated

PostedMay 6

Presolicitation

Amendment 2May 6

Contract was updated

Response DeadlineMay 18

Deadline has passed

Submission Closed

05/18/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W075 Endist San Fran

Contacts1 person available

OfficeSAN FRANCISCO, CA, 94102-3406, USA

Organization / Agency

Department Of Defense → W075 Endist San Fran

Office AddressSAN FRANCISCO, CA, 94102-3406, USA

Contacts

Lisa Ip

contact@example.gov

+1 (555) 000-0000

Full Description

06 May 2026 Update: The solicitation will be available on/about May 14, 2026 for viewing/downloading the solicitation and documents. ALL BIDS will be due on/about June 15, 2026 at 11:30 AM PDT. *************************************JOB DESCRIPTION: The work includes annual maintenance dredging of the Suisun Bay and NY Slough Channel to -35-ft (MLLW) plus 1 ft of paid overdepth and Bulls Head Channel (Reach 2) to -37-ft (MLLW) plus 1 ft of paid overdepth and transporting of the dredged material to SF-16.This requirement will be issued as an Invitation for Bid (IFB) which will result in the award of a single Firm Fixed Price (FFP) contract. This Procurement will be conducted under PSC CODE: Y1KF, NAICS Code: 237990. The size standard for this code is $37,000,000. This requirement is for Small Business Set Aside. It will be issue as an Invitation for Bid (IFB) which will result in the award of a single firm fixed price contract. All questions should be directed to the Contract Specialist, Lisa Ip: Lisa.I.Ip@usace.army.mil. Estimated Cost Range is between $1,000,000 - $5,000,000. The solicitation will be available on/about May 18, 2026 for viewing/downloading the solicitation and documents. ALL BIDS will be due on/about June 17, 2026 at 11:30 AM PDT. The specific date and time will be identified in the solicitation. BIDDERS ARE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELLED, OR REVISED AT ANY TIME DURING THE SOLICITATION, SELECTION, EVALUATION, AND/OR FINAL AWARD PROCESS. NOTE: a) All prospective Offerors (including their subcontractors) must be registered in the System for Award Management (SAM - www.SAM.gov) and the Procurement Integrated Enterprise Environment (PIEE) website in order to be able to view and download solicitation information, and to submit offers. b) Solicitation documents, plans, and specifications are only available to be download from PIEE, which may be accessed at https://wawf.eb.mil OR https://piee.eb.mil OR https://piee.eb.mil/xhtml/unauth/home/login.xhtml.c) Offers MUST BE submitted electronically through the PIEE website. d) Registration should be completed one (1) week prior to the anticipated solicitation release date. USACE will not notify Offerors of any changes to the solicitation; Offerors must monitor PIEE and SAM for the solicitation to be posted, and for any posted changes or amendments. e) See attachments PIEE Solicitation Module Vendor Access Instructions, SOP PIEE Proposal Manager Offeror, and SOP PIEE Posting Offer for instructions on getting access to the PIEE Solicitation Module and submitting Offeror proposals.