This Solicitation opportunity from Department Of Defense was posted on June 11, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Navigation Obstruction Removal, Portland Harbor, Portland, ME

Closed

W912WJ26BA014Federal

Submission Closed06/12/2026, 05:00:00 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

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

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 the removal of navigation obstructions in Portland Harbor, Portland, Maine, aimed at improving maritime safety and accessibility in the area. This solicitation, identified by number W912WJ26BA014, was posted by the Department of Defense’s W2SD Endist New England office on May 11, 2026, with a response deadline of June 12, 2026. The contract falls under the NAICS code 237990, indicating it pertains to other heavy and civil engineering construction work. The contracting office is located in Concord, Massachusetts, and the primary point of contact for this project is Ann Adley, who can be reached via email or phone for further details. The contract is issued as a solicitation, inviting qualified contractors to submit bids for the work required but does not specify any set-aside status. The place of performance is within the 04101 zip code area, corresponding to Portland, ME. The effort underscores the Department of Defense’s commitment to maintaining navigable waterways by removing hazards that impede vessel movement in this strategic harbor.

General Info

Removal of navigation obstructions in Portland Harbor to improve maritime safety, DoD solicitation.

Agency

Department Of Defense → W2SD Endist New England

NAICS

237990 - Other Heavy and Civil Engineering Construction View NAICS

Place of Performance

Portland Harbor, Portland, ME, MA, 04101

Set-Aside

NONE

Documents

(4)

Solicitation W912WJ26BA014 Portland Harbor Drawings

PDF•drawings

Solicitation W912WJ26BA014 - Obstruction to Navigation Removal Portland Harbor ME

PDF•ifb

Specifications for Remove Navigation Obstruction, Portland Harbor, ME

PDF•specifications

Amendment 0001 to Solicitation W912WJ26BA014

PDF•amendment

AI Contract Breakdown

Uniform Contract Format

Timeline

2 updates

PhaseClosed

Amendment 2Jun 2

Contract was updated

PostedJun 11

Solicitation

Amendment 0Jun 11

Contract was updated

Response DeadlineJun 12

Deadline has passed

Submission Closed

06/12/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W2SD Endist New England

Contacts1 person available

OfficeCONCORD, MA, 01742-2751, USA

Organization / Agency

Department Of Defense → W2SD Endist New England

Office AddressCONCORD, MA, 01742-2751, USA

Contacts

Ann Adley

contact@example.gov

+1 (555) 000-0000

Full Description

Removal of Navigation Obstruction, Portland Harbor, Portland, ME