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

Environmental Remediation and Hazardous Waste Abatement

Closed
Federal

Contract Overview

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

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NAICS: 562910
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Solicitation # construction-monitoring-well-ar-mw-04-ieua-1158-reservoir-site-rancho-cucamonga-ca-project-no
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The City of Waterbury is seeking sealed bids for the Lead Hazard Reduction and Healthy Homes Intervention project located at 21 High Street, Waterbury, CT. This Invitation to Bid, identified as number 8937, is currently open for bidding with a final submission deadline of September 29, 2026, at 10:30 AM. Bids must be delivered to the Office of the Director of Purchasing at City Hall, Room 103, 235 Grand Street. A critical requirement for this contract is the mandatory pre-bid conference and information session scheduled for September 21, 2026, at 10:00 AM at the project site. Attendance and sign-in at this meeting are compulsory for any bidder wishing to submit a proposal. The deadline for submitting clarifications is September 23, 2026, by 2:00 PM, and the primary point of contact for this solicitation is mmccauley@waterburyct.org.
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NAICS: 562910
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Fiscal Year (FY) 2027 Florida Panhandle Optimized Remediation Contract (ORC) and Military Munitions Response Program (MMRP)
Solicitation # W9127827RA002
The Florida Panhandle Optimized Remediation Contract (ORC) and Military Munitions Response Program (MMRP), solicitation number W9127827RA002, is a single-award, 10-year, firm fixed price contract issued by the U.S. Army Engineer District, Mobile. This small business set-aside project is estimated to be valued between 25 million and 100 million dollars and will be awarded using a Best Value Trade-Off process. The scope of work involves comprehensive, performance-based environmental remediation across 58 Installation Restoration Program sites and 5 Military Munitions Response Program sites located at Eglin Air Force Base, Hurlburt Field, and Tyndall Air Force Base in Florida. The contractor will be responsible for a wide range of services, including investigation design, the construction of remedial systems, operation and maintenance of established remedies, remedy optimization, and the achievement of site-specific performance objectives. Technical requirements include the use of a critical path method for network analysis. Prospective bidders must be registered in both the System for Award Management and the Procurement Integrated Enterprise Environment to access solicitation documents and submit electronic bid forms and bonds.
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6923G226Q000028 Delano hall Tank
Solicitation # 6923delanotank
The Department of Transportation Maritime Administration is seeking a small business contractor to remove and scrap three steel underground No. 2 heating oil storage tanks located at Delano and O'Hara Hall for the USMMA in Kings Point, New York. This solicitation, identified as 6923G226Q000028, falls under NAICS code 562910 and is designated as a total small business set-aside. Interested parties must submit all proposal volumes and past performance questionnaires via email to the designated points of contact. Following an amendment, the final deadline for submissions is September 11, 2026, at 2:00 PM ET. All proposals and supporting documentation must be sent to Durba Ray and Brian Wiley to be considered for the award, which is scheduled to be finalized by September 2026.
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In-Situ Bioremediation (ISB) Implementation
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AI Contract Overview

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The contract titled Environmental Remediation and Hazardous Waste Abatement requires comprehensive site assessment, soil and water testing, and the safe removal of hazardous materials such as PCBs and asbestos, with full adherence to regulatory standards. All work must be conducted at the designated performance location in San Juan, Puerto Rico, with a strict deadline for responses set for July 17, 2026, at 9:00 PM. The subcontract is classified under NAICS code 562910, which pertains to remediation services, and is issued by the Department of Defense through W2SR Endist Caribbean (provisional). Compliance with environmental regulations and submission of detailed reporting documentation are mandatory components of the scope, ensuring that all remediation activities meet federal and local environmental protection requirements.

General Info

Environmental remediation in San Juan, Puerto Rico, involving hazardous waste removal by July 17, 2026, under DoD contract.

Agency

Department Of Defense → W2SR Endist Caribbean(provis)View Agency

NAICS

562910 - Remediation ServicesView NAICS

Place of Performance

San Juan, PR, 00918, USA

Set-Aside

NONE

Documents

This scope was carved out of W51DQV-26-X-1BOF.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

SAA Construction MATOC

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → W2SR Endist Caribbean(provis)
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of Defense → W2SR Endist Caribbean(provis)
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Site assessment, soil/water testing, hazardous material removal (e.g., PCBs, asbestos), and regulatory compliance reporting.

More opportunities from Department Of Defense → W2SR Endist Caribbean(provis)

Same awarding agency

NAICS: 541330
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Testing and Commissioning ServicesThis subcontract for Testing and Commissioning Services supports prime contractors on USACE Latin America and Caribbean District projects, specifically within San Juan. The scope of work involves the final testing and commissioning of pipeline systems, utilizing high-pressure pumps and calibration equipment to perform hydrostatic testing, pneumatic testing, and leak detection. The successful contractor is responsible for delivering commissioned pipeline systems and comprehensive final testing reports. The project falls under NAICS code 541330 and is managed by the Department of Defense through the W2SR Endist Caribbean office. Due to the technical nature of the work, the contractor must hold specific certifications in quality control and high-pressure safety. Interested parties must respond by September 24, 2026.
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Site Preparation & Civil WorksThis subcontract for Site Preparation and Civil Works supports prime contractors on USACE Latin America and Caribbean District projects, specifically within San Juan. The scope of work involves initial site preparation and earthworks, including clearing, grubbing, grading, and the construction of access roads using bulldozers and grading equipment. The contractor is responsible for maintaining environmental compliance during site clearing to ensure all areas are fully prepared for subsequent pipeline and station installation. Managed by the Department of Defense under the W2SR Endist Caribbean, the project falls under NAICS code 238910. The solicitation was posted on September 3, 2026, with a response deadline of September 24, 2026.
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NAICS: 238120
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Station Construction (Block-Valve, Launcher, & Receiver)This subcontract involves the construction of mainline block-valve stations and pig launcher and receiver stations for prime contractors operating under the USACE Latin America and Caribbean District. Based in San Juan, the project requires the mechanical installation of piping manifolds and valves using heavy lifting equipment and precision welding. To ensure quality and compliance, all welding must be performed by API and ASME certified personnel to deliver fully functional stations. The opportunity is managed by the Department of Defense through the W2SR Endist Caribbean office under NAICS code 238120. Interested parties must submit their responses by September 24, 2026.
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Pipeline Material Supply (Long-Lead Items)This subcontract involves the procurement and fabrication of long-lead pipeline materials for prime contractors working on USACE Latin America and Caribbean District projects. The scope of work focuses on high-pressure natural gas piping, specialized valves, and fittings, all of which must adhere to ASTM and API standards. The selected provider is responsible for delivering certified materials to the project site located in San Juan, Puerto Rico. Managed under the Department of Defense by W2SR Endist Caribbean, the opportunity is categorized under NAICS code 331210. The solicitation was posted on September 3, 2026, with a response deadline of September 24, 2026.
Iron and Steel Pipe and Tube Manufacturing from Purchased Steel

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DEADLINE

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NAICS: 237120
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Pipeline Installation (Open Trench)This subcontract involves traditional open-cut pipeline installation for prime contractors operating under the USACE Latin America and Caribbean District. The scope of work includes excavation, pipe laying, bedding, and backfilling, utilizing specialized equipment such as trenchers and excavators to deliver installed pipeline segments in open-trench zones. All performing parties must hold standard heavy civil construction certifications to be eligible. The project is managed by the Department of Defense through the W2SR Endist Caribbean and is located in San Juan, Puerto Rico. Identified by NAICS code 237120, the opportunity was posted on September 3, 2026, with a response deadline of September 24, 2026.
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NAICS: 237120
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Pipeline Installation (Trenchless/HDD)This subcontract opportunity involves pipeline installation for prime contractors supporting USACE Latin America and Caribbean District projects, specifically within San Juan. The scope of work focuses on the delivery of installed pipeline segments using Horizontal Directional Drilling and other trenchless installation techniques to minimize surface disruption in environmentally sensitive or dense urban areas. The contractor will be required to employ specialized HDD rigs and guidance systems to complete these installations. The project falls under NAICS code 237120 and is associated with the Department of Defense through W2SR Endist Caribbean. Interested parties must submit their responses by September 24, 2026, following the posting date of September 3, 2026.
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NAICS: 237990
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River Channel Modification & WideningThis subcontract involves river channel widening and modifications for USACE flood control projects located in Dorado and Toa Baja, Puerto Rico. The scope of work includes dredging and excavation across 1.6 miles of the La Plata River, requiring the use of heavy excavation equipment and water diversion systems to manage dam releases and high water events. All activities must strictly adhere to USACE engineering specifications to deliver a modified river channel. The project is managed under the Department of Defense via the W2SR Endist Caribbean agency, falling under NAICS code 237990. The response deadline for this opportunity is October 27, 2026, with performance taking place in the 00951 zip code area.
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NAICS: 238210
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Utility Relocation (Electrical)This subcontract involves the relocation of electrical lines for prime contractors supporting USACE flood control projects in Puerto Rico. The scope of work includes coordinating with LUMA to install new electrical conduits, poles, and transformers, as well as managing the transfer of service to minimize public impact. All work must be performed in strict compliance with LUMA standards and the National Electrical Code to ensure the delivery of fully energized electrical infrastructure. The project is managed under the Department of Defense through W2SR Endist Caribbean, with a performance location in Puerto Rico. The solicitation is categorized under NAICS code 238210, and the response deadline for this opportunity is October 27, 2026.
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9 days ago

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NAICS: 237110
Federal
Utility Relocation (Water & Sewer)This subcontract for Utility Relocation (Water & Sewer) involves the relocation of water and sewer lines for prime contractors supporting USACE flood control projects in Puerto Rico. The scope of work includes coordinating with PRASA to execute excavation, the installation of new piping, and the decommissioning of existing lines using specialized valves and trenching equipment. All activities must strictly adhere to local plumbing codes and PRASA standards to ensure the delivery of fully operational infrastructure. The project is managed under the Department of Defense through W2SR Endist Caribbean and is categorized under NAICS code 237110. Performance will take place in Puerto Rico, specifically within the 00951 zip code area. Interested parties must submit their responses by the deadline of October 27, 2026.
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NAICS: 237310
Federal
Earthen Levee ConstructionThis subcontract involves the construction of approximately 3.1 miles of earthen levees for USACE flood control projects in Puerto Rico. The scope of work includes earthmoving, grading, compaction, and the shaping of soil to establish flood barriers, utilizing heavy machinery such as bulldozers, scrapers, and compactors. All work must strictly adhere to established soil compaction testing and grading standards to ensure the structural integrity of the completed levees. The project is managed under the Department of Defense through the W2SR Endist Caribbean agency. It is categorized under NAICS code 237310 for highway, street, and bridge construction. The response deadline for this opportunity is October 27, 2026, with the performance of the work located in Puerto Rico.
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NAICS: 237990
Federal
RIO DE LA PLATA FLOOD CONTROL PROJECT, SUPPLEMENTAL CONTRACT 1 PROJECT LOCATION: DORADO AND TOA BAJA, PUERTO RICO
Solicitation # W51DQV26RA002
Solicitation W51DQV26RA002 is a request for proposal for the Rio de la Plata Flood Control Project, Supplemental Contract 1, located in Dorado and Toa Baja, Puerto Rico. This is a firm-fixed-price, design-bid-build construction contract under full and open competition, with an estimated project magnitude between 250 million and 350 million dollars. The scope of work involves approximately 1.6 miles of river channel widening and modifications, the construction of 3.1 miles of earthen levees, and the placement of 160,000 cubic meters of scour protection stone. Additional requirements include the installation of four concrete culverts, utility relocations for water, sewer, and electrical lines, wetland mitigation, and the demolition of abandoned structures. The project also requires an O&M manual detailing procedures to restore levee geometry following seismic-induced deformations. The estimated period of performance is 1,619 calendar days from the receipt of the Notice to Proceed. Offerors must submit proposals electronically via the Procurement Integrated Enterprise Environment portal by the specified deadline. The project falls under NAICS code 237990, and firms that are other than small businesses are required to provide a subcontracting plan per FAR Part 19. Awardees must submit payment and performance bonds equal to the total bid price within 10 days of the award. Prospective contractors are notified that while some real estate rights are pending, all necessary access rights will be obtained before the issuance of the full Notice to Proceed.
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The U.S. Army Corps of Engineers, Latin America and Caribbean District, is conducting market research for the Freedom Connection Natural Gas Pipeline project in Puerto Rico. Funded by the U.S. Department of Energy, the project aims to enhance the resilience of the northern power grid by constructing an approximately 4.2-mile, 20-inch diameter natural gas pipeline to supply the Palo Seco Power Plant from the San Juan liquid natural gas terminal. The anticipated procurement will be a design-bid-build contract under NAICS code 237120, with an estimated construction magnitude between 25 million and 100 million dollars. The anticipated award date is the second quarter of Fiscal Year 2027, with a performance period of 365 calendar days from the notice to proceed. The scope of work encompasses integrated procurement, labor, and services, including the acquisition of long-lead materials, site preparation, and pipeline installation using both open trench and trenchless methods such as horizontal directional drilling. Responsibilities also include the construction of mainline block-valve stations, pig launcher and receiver stations, delegated design management, and final testing and commissioning. This current notice is a request for information to gauge the capabilities and interest of various small business concerns and certified entities. Interested firms must submit a capability statement of no more than ten pages by September 24, 2026, detailing their corporate information, bonding capacity, and relevant project experience.
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