This Solicitation opportunity from Department Of Defense was posted on June 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Yuba Gravel Placement

Closed

W9123826QA014Federal

Submission Closed06/04/2026, 06:00:00 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

New

SLED

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

POSTED

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

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

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

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 Yuba Gravel Placement project aims to enhance the ecological health and geomorphic functions of the Lower Yuba River, specifically within the Englebright Dam reach. This involves placing appropriately sized gravel and cobble in the upper Narrows reach to support the spawning and development of Central Valley spring-run Chinook salmon and Central Valley steelhead, both of which have critical habitat designation in this area. The project is focused on creating a long-term gravel augmentation program that will improve adult salmonid spawning, embryo incubation, and survival to emergence, thereby bolstering the river's aquatic ecosystem. The solicitation for this project, identified as W9123826QA014, was posted by the Department of Defense's W075 Endist Sacramento office on May 14, 2026, with a response deadline of June 4, 2026. It is a total small business set-aside contract under NAICS code 237990, which pertains to heavy and civil engineering construction. The work will be performed in Linda, California, and the contract points of contact are Julie Maxwell and Daniel E. Czech, both accessible via email and telephone. The contract underscores a commitment to ecological restoration while complying with federal procurement regulations to engage qualified small businesses for implementation.

General Info

Yuba Gravel project enhances salmon habitat via gravel placement, small business set-aside, Linda CA.

Agency

Department Of Defense → W075 Endist Sacramento

NAICS

237990 - Other Heavy and Civil Engineering Construction View NAICS

Place of Performance

LINDA, CA, 95977, USA

Set-Aside

SBA

Documents

(7)

Gravel/Cobble Augmentation Implementation Plan for Englebright Dam Reach

PDF•implementation-plan

Wage Determination 2015-5659 for California Sutter and Yuba Counties

PDF•wage-determination

Attachment 2 - Pricing Schedule

XLSX•pricing-schedule

Solicitation W9123826QA014 Yuba Gravel Placement

PDF•rfp

Gravel Injection Sign-In Sheet

PDF•other

PWS for Englebright Lake Yuba River Gravel Placement 2026

PDF•sow

Pre-Solicitation for Yuba Gravel Placement RFQ W9123826QA014

PDF•presolicitation

AI Contract Breakdown

Uniform Contract Format

Timeline

3 updates

PhaseClosed

Amendment 2May 20

Contract was updated

PostedJun 2

Solicitation

Amendment 0Jun 2

Contract was updated

Amendment 3Jun 2

Contract was updated

Response DeadlineJun 4

Deadline has passed

Submission Closed

06/04/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W075 Endist Sacramento

Contacts2 people available

OfficeSACRAMENTO, CA, 95814-2922, USA

Organization / Agency

Department Of Defense → W075 Endist Sacramento

Office AddressSACRAMENTO, CA, 95814-2922, USA

Contacts

Julie Maxwell

Daniel E. Czech

Full Description

** Update**

06/2/2026

posted sign-in-sheet from May 27 site walk.

**********************************************************************************

Please be advised that the mandatory Site Walk is scheduled as follows:

Date: 27 May 2026
Time: 10:30AM PDT

Location:
12896 Englebright Dam Rd
Smartsville, CA 95977

_________________________________________________________________________________________________________The purpose of the Yuba Gravel Placement project is to place suitable-sized spawning gravel within the upper Narrows reach for rehabilitating associated geomorphic processes and aquatic habitat in the Englebright Dam reach of the Lower Yuba River. Implementation of a long-term augmentation program will serve to improve the overall ecological functionality of the channel. The project will provide gravel and cobble suitable for anadromous salmonid adult spawning, embryo incubation, and survival to emergence in a key area in the lower Yuba River designated as critical habitat for the Central Valley spring-run Chinook salmon and the Central Valley steelhead.