This Solicitation opportunity from Department Of The Interior was posted on May 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Z--GAOA BAR ISLAND DAM RECONSTRUCTION

Closed

140L0626R0006Federal

Submission Closed06/08/2026, 08:00:00 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 GAOA Bar Island Dam Reconstruction contract is a solicitation issued by the Department of the Interior's National Operations Center, located in Denver, Colorado. This project, identified by solicitation number 140L0626R0006, focuses on the reconstruction of the Bar Island Dam. The contract is designated as a Total Small Business Set-Aside under FAR 19.5, ensuring that only small businesses are eligible to bid. It falls under the NAICS code 237990, which pertains to specialized heavy and civil engineering construction. The solicitation was posted on May 7, 2026, with a response deadline set for May 29, 2026, at 8:00 PM. Interested parties can obtain further information or clarifications by contacting Lisa McKeon, the primary point of contact, via email or phone. The contract is managed by the National Operations Center, emphasizing its significance within the Department of the Interior's infrastructure improvement efforts. While the exact location of the project is not specified, all communications and submissions are coordinated through the Denver office.

General Info

Department of the Interior seeks small businesses for Bar Island Dam reconstruction, responses due May 29, 2026.

Agency

Department Of The Interior → National Operations Center

NAICS

237990 - Other Heavy and Civil Engineering Construction View NAICS

Place of Performance

Set-Aside

SBA

Documents

(22)

Montana Heavy Construction Wage Determination MT20260076

PDF•wage-determination

Experience Project Data Sheet (Construction and Design)

DOCX•experience-project-data-sheet

26R0006 Site Visit Sign-In Sheet for C-AOA Bar Island Dam Reconstruction

PDF•site-visit-sign-in-sheet

Solicitation 140L0625R0012 Limitation on Subcontracting Breakout

XLSX•limitation-on-subcontracting-breakout

BarIsland Dam Reconstruction Price Schedule

XLSX•price-schedule

At5 RFI Responses Amendment 02 22May

PDF•rfi

Amendment 0001 to Solicitation 140L0626R0006 for GAOA Bar Island Dam Reconstruction

PDF•amendment

Bar Island Dam Reconstruction Technical Specifications Jan 2026

PDF•specifications

Amendment 0002 to Solicitation 140L0626R0006GAOA Bar Island Dam Reconstruction

PDF•amendment

140L0626R0006 Past Performance Questionnaire for BAR ISLAND Dam Reconstruction

DOCX•past-performance

Amendment 0002 to Solicitation 140L0626R0006 for GAOA Bar Island Dam Reconstruction

PDF•amendment

GAOA Bar Island Dam Reconstruction Pre-Solicitation Notice 140L0626R0006

PDF•presolicitation

Nationwide Permit 3 (NWP 3) Fact Sheet Montana Regulatory Office

PDF•permit-fact-sheet

At03_ConstructionWorkspaces.pdf

PDF

Wage Determination MT202060076 Heavy Construction Montana 2026-01-02

PDF•wage-determination

Bureau of Land Management Request for Information

DOCX•rfi

Bar Island Dam Modifications Drawings 22Dec25

PDF•drawings

Solicitation 140L0626R0006 GAOA Bar Island Dam Reconstruction

PDF•rfp

Amendment 0003 to Solicitation 140L0626R0006 - Bar Island Dam Reconstruction

PDF•amendment

Amendment 0001 to Solicitation 140L0626R0006GAOA Bar Island Dam Reconstruction

PDF•amendment

At5 RFI Responses Amendment 03 26May

PDF•rfi

At05 RFI Responses Amendment 0001

PDF•amendment

AI Contract Breakdown

Uniform Contract Format

Timeline

3 updates

PhaseClosed

Amendment 2May 7

Contract was updated

Amendment 3May 22

Contract was updated

PostedMay 26

Solicitation

Amendment 4May 26

Contract was updated

Response DeadlineJun 8

Deadline has passed

Submission Closed

06/08/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → National Operations Center

Contacts1 person available

OfficeDENVER, CO, 80225, USA

Organization / Agency

Department Of The Interior → National Operations Center

Office AddressDENVER, CO, 80225, USA

Contacts

McKeon Lisa

contact@example.gov

+1 (555) 000-0000

Full Description

GAOA BAR ISLAND DAM RECONSTRUCTION

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