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This Government Contract opportunity from Department Of Defense was posted on April 21, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Waste Disposal and Environmental Compliance

Closed
Federal

Contract Overview

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

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Solicitation # RFB-758-2700000116-1
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Solicitation # 26RFP082426K-DB
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NAICS: 221320
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DEADLINE

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AI Contract Overview

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This contract involves the final disposal of collected sewage, requiring that the waste be processed at state and county facilities that meet approved standards. The contractor is responsible for ensuring environmental compliance throughout the disposal process and providing proper documentation verifying adherence to all regulations. The work falls under the NAICS code 221320, which relates to sewage treatment facilities, and is issued as a subcontract by the Department of Defense's San Francisco office. The solicitation was posted on April 21, 2026, with a response deadline set for May 12, 2026. While specific location details and points of contact are not provided, the contract emphasizes strict adherence to regulatory standards for handling and disposing of sewage to maintain environmental safety. This engagement supports government efforts to manage waste responsibly by utilizing approved facilities and comprehensive documentation protocols.

General Info

Contract for environmentally compliant sewage disposal using approved facilities, subcontracted by DoD San Francisco office.

Agency

Department Of Defense → W075 Endist San FranView Agency

NAICS

221320 - Sewage Treatment FacilitiesView NAICS

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of W912P726S0010.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

WSD/Lake Sonoma Marine Septic Services

AI Contract Breakdown

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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 → W075 Endist San Fran
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of Defense → W075 Endist San Fran
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

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Final disposal of collected sewage at approved state and county facilities, with documentation of compliance.

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Same awarding agency

NAICS: 541620
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Solicitation # W912P726S0014
The U.S. Army Corps of Engineers, San Francisco District, has issued a Sources Sought Notice for market research regarding benthic monitoring services at the San Francisco Deep Ocean Disposal Site. This notice is for planning purposes only and is not a formal request for proposals. The project involves conducting deep-sea benthic sampling to assess the chemical, physical, and biological conditions of the site, with an anticipated period of performance running from May 1, 2027, through April 30, 2030. The scope of work requires a contractor to provide all necessary personnel, equipment, and a vessel exceeding 150 feet in length, equipped with specific facilities such as a lab, galley, and deep-water sampling capabilities. The selected contractor must provide an eight-man crew to work in two shifts alongside government scientists, operating around the clock. Critical requirements include documented experience sampling at depths exceeding 2,500 meters and specialized expertise in using and troubleshooting the Sandia MK-III 0.25 meter box corer. Interested parties must submit a Statement of Capability, including recent relevant experience from the last five years, no later than September 18, 2026. This research aims to identify capable firms, including small businesses under NAICS code 541620, to inform future acquisition decisions.
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DEADLINE

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NAICS: 541611
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Project Management and Technical Oversight SupportThe contract is for Project Management and Technical Oversight Support under a subcontract arrangement, aimed at delivering technical and administrative assistance related to reporting, scheduling, and coordination efforts with the U.S. Army Corps of Engineers within an IDIQ task order framework. The work will focus on ensuring seamless alignment with USACE requirements through structured project oversight, data management, and timely communication channels. The North American Industry Classification System code 541611 indicates that the services fall under Management Consulting Services, suggesting a primary emphasis on advisory and operational support rather than direct construction or engineering execution. The contract was posted on June 17, 2026, and is administered by the W075 Endist San Francisco office under the Department of Defense, though specific performance locations, point of contact details, and set-aside classifications are not provided. There is no defined place of performance listed, indicating potential flexibility in where the work may be performed, possibly including remote or distributed operations. The absence of a solicitation number suggests this may be a follow-on or non-competitive subcontract under a broader existing agreement. The contract's structure implies ongoing support duties tied to multiple task orders, requiring adaptability, compliance with federal reporting standards, and consistent collaboration with a major federal agency.
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NAICS: 237990
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Site Infrastructure Maintenance and Access Road OperationsThe contract pertains to the ongoing maintenance of access roads, berms, and internal infrastructure within a wetland environment to ensure uninterrupted operational capabilities. The work requires specialized handling due to the sensitive ecological conditions, demanding methods that preserve environmental integrity while sustaining functional access and structural stability. This is a subcontract under the Department of Defense, assigned the NAICS code 237990 for other heavy and civil engineering construction, indicating the scope involves non-routine civil engineering tasks tailored to challenging terrain. Performance is expected to take place in a location under the jurisdiction of W075 Endist San Fran, though specific geographic details are not provided. The solicitation was posted on June 17, 2026, and the work will necessitate adherence to strict environmental protocols, logistics planning for wetland access, and continuous readiness to address degradation or damage caused by weather, usage, or ecological factors.
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NAICS: 483110
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Dredge Material Transport and Barge LogisticsThe contract involves the marine transport of dredged material by barge from bay channels to the Montezuma site, encompassing all necessary logistics for mooring and offloading operations. This subcontract is classified under NAICS code 483110, which pertains to water transportation of bulk cargo, and is issued by the Department of Defense through the W075 Endist San Fran office. The work requires coordinated vessel operations to ensure safe and efficient handling of dredged sediments, including precise scheduling for barge positioning, secure mooring at both loading and unloading locations, and adherence to environmental and safety protocols during offloading. The contract was posted on June 17, 2026, and performance is expected to occur in the specified bay and Montezuma regions, though exact geographic details are not provided. No set-aside designation or specific point of contact is listed, and the details are accessible via the provided SAM.gov link.

POSTED

3 months ago

DEADLINE

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NAICS: 532412
Federal
Heavy Equipment and Fleet Supply/LeasingThe contract requires the provision or leasing of heavy machinery such as excavators, bulldozers, and conveyors to support continuous dredged material handling operations, ensuring efficient and uninterrupted material transport and disposal. The equipment must be maintained and operated to meet the operational demands of large-scale dredging activities, with an emphasis on reliability, capacity, and durability under demanding environmental conditions. The procurement is classified under NAICS code 532412, indicating it falls under the category of construction equipment rental and leasing, and is structured as a subcontract to support broader Department of Defense objectives under the W075 Endist San Fran office. Performance is expected to occur at unspecified locations, with no geographic restrictions provided, suggesting potential deployment across multiple sites as needed by the contracting agency. All equipment must be available for immediate deployment and sustained use without interruption, with terms focused on long-term, continuous service rather than short-term rentals.
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3 months ago

DEADLINE

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NAICS: 541620
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Environmental Monitoring and Compliance SamplingThe contract involves ongoing environmental monitoring to ensure compliance with the Regional Drainage Management and Mitigation Plan and related biological opinions, focusing on water quality, turbidity, and sediment testing. This work is critical for maintaining regulatory adherence in aquatic environments impacted by federal operations, requiring consistent sampling, data collection, and reporting to support environmental stewardship. The effort is conducted under a subcontract and falls under the NAICS code 541620, indicating services in environmental consulting and related technical support. The contracting activity is tied to the Department of Defense through the W075 Endist San Fran office, with performance expected in a location not explicitly defined but presumed to be within the agency’s operational jurisdiction. The contract was posted in June 2026, signaling the start of a future procurement timeline for qualified environmental services providers.
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DEADLINE

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NAICS: 238990
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Dredged Material Offloading and Placement OperationsThe contract involves the physical offloading, conveyance, and placement of dredged sediment at the Montezuma Wetlands site using heavy equipment including excavators, bulldozers, and conveyors. This work is classified under NAICS code 238990 and is structured as a subcontract under the Department of Defense, specifically managed by W075 Endist San Fran. The operations are critical for maintaining ecological balance in the wetlands by responsibly relocating material removed from waterways, ensuring environmental compliance and habitat restoration goals are met. All activities must be performed with precision to minimize disturbance to sensitive wetland areas while meeting engineering specifications for sediment placement. The contract was posted on June 17, 2026, and is intended to be executed at the designated site with no specified set-aside requirements or geographic restrictions beyond the performance location.
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NAICS: 237990
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San Rafael Creek and ATF FY26 Maintenance Dredging
Solicitation # W912P726BLC03
The U.S. Army Corps of Engineers is seeking proposals for the San Rafael Creek and ATF FY26 Maintenance Dredging Project in Marin County, California, under FSC Code Y1KF and NAICS Code 237990, with a size standard of $37,000,000. The project involves maintenance dredging of the San Rafael Creek Channel to a depth of -6 feet MLLW plus 1 foot of paid over-depth and the Across the Flats channel to -8 feet MLLW plus 1 foot of paid over-depth, with dredged material to be transported and disposed of at designated government-furnished sites: SF-10 for material from Reaches 0 and 3, and SF-11 for material from Reaches 1 and 2. The procurement will be conducted as a full and open competition using a Lowest Price Technically Acceptable evaluation method, resulting in a single Firm Fixed Price contract with an estimated cost range of $10,000,000 to $25,000,000. The Request for Proposal is scheduled for release on or about June 26, 2026, with all proposals due by 12:00 PM PDT on July 27, 2026, although dates may be adjusted and the project remains subject to delay, cancellation, or revision at any stage. All offers must be submitted electronically through the Procurement Integrated Enterprise Environment (PIEE) portal, and interested offerors must be registered in both SAM.gov and PIEE prior to the solicitation release, with registration required at least one week in advance. Plans and specifications are not available in hard copy or CD format and can only be accessed via the PIEE website. Offerors are responsible for monitoring PIEE and SAM for the solicitation posting and any amendments, as the agency will not issue notifications. Access to the PIEE Solicitation Module requires adherence to specific vendor instructions provided in attachments, and inquiries should be directed to Contract Specialist Logan Champlin or secondary contact Nairi Freeman. The office managing the procurement is located in San Francisco, California, under the Department of Defense.
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DEADLINE

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NAICS: 541620
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3 months ago

DEADLINE

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NAICS: 541620
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Environmental Consulting Services

POSTED

3 months ago

DEADLINE

N/A
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NAICS: 561612
Federal
Coho Salmon Facility Surveillance and MonitoringThe contract involves providing specialized night and weekend surveillance services at the Coho salmon facility located in Geyserville, California. The primary objective of this contract is to maintain security during periods when the US Army Corps of Engineers (USACE) staff is absent, ensuring that unauthorized individuals do not access the facility and that the safety of the fish is preserved. This subcontract is categorized under NAICS code 561612, which pertains to security guard and patrol services. Issued by the Department of Defense through the W075 Endist San Fran agency, this agreement emphasizes the importance of constant monitoring during off-hours to support the facility's operations and protect the valuable salmon population. The solicitation was posted on June 2, 2026, and aims to secure a reliable contractor capable of consistent and effective surveillance to uphold the integrity and security of the facility.
Security Guards and Patrol Services

POSTED

3 months ago

DEADLINE

N/A
View Details
NAICS: 488310
Federal
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Port and Harbor Operations

POSTED

3 months ago

DEADLINE

N/A
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