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Federal Contract Opportunities Update

Notices for December 15-21, 2025

SAM.gov is the official source for federal contract opportunities. This update contains summaries of procurement notices issued between December 15-21, 2025, that pertain to hazardous waste, investigation and cleanup of environmental contamination, and related environmental topics; however, it does not necessarily contain EVERY notice on these topics. If you would like to search for additional current and archived notices, please visit the SAM Contract Opportunities website.

NOTE: SAM assigns a new URL EVERY TIME a solicitation is updated, which means the links given here will not reflect future changes. To monitor for updates, either enter the SOL at the SAM search interface or use the "Follow" icon (if a registered user).

F -- ASBESTOS REMOVAL GIMC (SOL)
SOL: 75H71026Q00030
DUE: December 31, 2025
NAICS: 562910. THIS IS A TOTAL SMALL BUSINESS SET-ASIDE. The Navajo Area Indian Health Service requires a contractor to conduct asbestos abatement from Operating Room No. 5 and Operating Room Sterilizer Room 4571 at the Gallup Indian Medical Center campus in Gallup, New Mexico. The contractor shall conduct comprehensive assessments and field verifications to support asbestos abatement, including measuring and calculating quantities of asbestos-containing floor tiles and black mastic adhesive to be removed, cleaning concrete decking in preparation for new flooring, and developing complete cost estimates and project schedules. The contractor shall provide all labor, supervision, tools, equipment, materials, and services necessary to safely remove, contain, bag, transport, and dispose of asbestos waste at an approved landfill, in compliance with applicable codes and requirements. A competent supervisor shall oversee all work, ensure high-quality workmanship, and promptly notify Facility Maintenance of any issues encountered, while coordinating with GIMC for plans and building information. The contractor shall identify additional high-risk exposure items, be prepared to address unforeseen conditions, complete all work within the Period of Performance, and provide a one-year warranty on workmanship. The award will go to the responsible offeror whose offer conforms to the solicitation and is considered to be most advantageous to the Government, price and other factors considered. OFFERS ARE DUE BY 12:00 PM ON DECEMBER 31, 2025.
CITE: https://sam.gov/workspace/contract/opp/40c15ad0b84646878a66f586dc180006/view
Posted: December 16, 2025
SPONSOR: U.S. Department of Health and Human Services, Indian Health Service, Navajo Area Indian Health Service, Window Rock, AZ

A -- STRATEGIC ENVIRONMENTAL RESEARCH AND DEVELOPMENT PROGRAM CORE BROAD AGENCY ANNOUNCEMENT (PRESOL)
SOL: W912HQ26S0001
DUE: January 13, 2026
NAICS: 541715. The Department of Defense (DoD) Strategic Environmental Research and Development Program (SERDP) invites both small and large businesses to submit pre-proposals under a Broad Agency Announcement for competitive research addressing Environmental Restoration, Resource Conservation and Resilience, and Weapons Systems and Platforms, with an emphasis on innovative technologies and methods that improve DoD environmental outcomes, reduce risk, and lower costs or timelines. Pre-proposals will be evaluated through a multi-stage review process based on technical merit, personnel, and cost. Selected offerors may be invited to submit full proposals, which will also be evaluated on transition planning. Awards are anticipated to take the form of multiple contracts totaling approximately $10 million, subject to proposal quality and funding availability, with no guarantee of award or reimbursement of proposal preparation costs. submittal instructions can be found on the DoD SERDP website at https://serdp-estcp.mil/workwithus. PRE-PROPOSAL ARE DUE BY 2:00 PM EST ON JANUARY 13, 2026.
CITE: https://sam.gov/workspace/contract/opp/64583b86213545b9bc93da04bea9589f/view
Posted: November 14, 2025
SPONSOR: U.S. Army Corps of Engineers, SCO Alexandria, Engineer Center Support Act Humphreys, Alexandria, VA

F -- AE ENVIRONMENTAL SB MATOC (SRCSGT)
SOL: W912QR-AE-Enviromental-SB-MATOC
DUE: January 14, 2026
NAICS: 541330. THIS IS A SOURCES SOUGHT NOTICE FOR MARKET RESEARCH PURPOSES ONLY. The U.S. Army Corps of Engineers (USACE), Great Lakes and Ohio River Division, is conducting market research to determine whether there are enough interested and qualified small business concerns to support setting aside a future requirement. Small Businesses, including certified HUBZone, 8(a), Woman-Owned Small Business (WOSB), and Service-Disabled Veteran-Owned Small Business (SDVOSB) concerns, are encouraged to respond if interested. The anticipated requirement involves architect-engineer (A-E) servicsupporting a wide range of Hazardous, Toxic, and Radiological (HTRW) and other environmental projects, performed in compliance with applicable federal, state, and local laws and regulations and within required schedules. Services may include environmental investigations, studies, designs, and technical support under programs such as CERCLA, SARA, RCRA, TSCA, the Clean Water Act, and related federal authorities. Project activities are expected to span environmental investigation and remediation phases, including Remedial Investigations (RI), Feasibility Studies (FS), Proposed Plans (PP), Decision Documents (DD), Remedial Designs (RD), Remedial Action-Construction (RA-C), and comparable RCRA activities, as well as Engineering Evaluations and Cost Analyses (EECAs) and Title V air toxics studies. Projects are generally of low to moderate complexity and focus on soil, sediment, and groundwater investigations addressing contaminants such as volatile organic compounds and explosives, and may include soil vapor intrusion evaluations, pilot studies, and pre-design environmental work associated with military construction. The scope also includes preparation of compliance documentation requiring review and approval by state-licensed professionals such as Professional Engineers (PEs), Professional Geologists (PGs), or Registered Architects (RAs). RESPONSES ARE DUE BY 2:00 PM EST ON JANUARY 14, 2026.
CITE: https://sam.gov/workspace/contract/opp/717a9d5ef13b4c5a97645506ca8108f2/view
Posted: December 19, 2025
SPONSOR: U.S. Army Corps of Engineers, Engineer Division, Great Lakes and Ohio, Louisville, KY

A -- STRATEGIC ENVIRONMENTAL RESEARCH AND DEVELOPMENT PROGRAM SUPPLEMENTAL BROAD AGENCY ANNOUNCEMENT (PRESOL)
SOL: W912HQ26S0025
DUE: February 5, 2026
NAICS: 541715. The Department of Defense (DoD) Strategic Environmental Research and Development Program (SERDP) invites both small and large businesses to submit pre-proposals under a Broad Agency Announcement for competitive research focused on Weapons Systems and Platforms, with an emphasis on innovative technologies and methods that improve DoD environmental outcomes, manage risk, and reduce costs or timelines. Pre-proposals will be evaluated through a multi-stage review process based on technical merit, personnel, and cost. Selected offerors may be invited to submit full proposals, which will also be evaluated on transition planning. Awards are anticipated to take the form of multiple contracts totaling approximately $10 million, subject to proposal quality and funding availability, with no guarantee of award or reimbursement of proposal preparation costs. Submittal instructions can be found on the DoD SERDP website at https://serdp-estcp.mil/workwithus . PRE-PROPOSALS ARE DUE BY 2:00 PM EST ON FEBRUARY 5, 2026.
CITE: https://sam.gov/workspace/contract/opp/63fdc505db3645408f58992b9198f820/view
Posted: December 10, 2025
SPONSOR: U.S. Army Corps of Engineers, SCO Alexandria, Engineer Center Support Act Humphreys, Alexandria, VA

F -- CONSTRUCT REPOSITORY COVER TO SUPPORT THE CALLAHAN MINE SUPERFUND SITE IN BROOKSVILLE, MAINE (PRESOL)
SOL: W912WJ25BA027
NAICS: 562910. WHEN THIS SOLICITATION IS RELEASED ON OR ABOUT MID-JANUARY 2026, IT WILL BE COMPETED AS A TOTAL SMALL BUSINESS SET-ASIDE. The U.S. Army Corps of Engineers, New England District, plans to issue a solicitation for the construction of the repository cover to support the Callahan Mine Superfund Site in Brooksville, Maine. The general scope of work will involve installing a composite cap over an area of approximately 13 acres. The purpose of the cap is to limit infiltration through mine waste remaining after historical copper mine operations performed on the property. The mine waste consists of rock and rock-amended sediment previously consolidated and graded as part of recent and ongoing Superfund remediation activities. The expected components of the composite cap include (in order from the surface): 12 inches crushed stone (3-inch minus), a geocomposite drainage layer, a 60-mil textured geomembrane (seam welded), and geofabric. Other activities to be performed under this contract may include installation of drainage features (e.g., swales, culverts, etc.), grading, seeding and stabilization of disturbed areas outside stone cover system, stockpile management, and wetland improvements. There is no solicitation at this time.
CITE: https://sam.gov/workspace/contract/opp/0c65c2669d664063bec1cd2ab6d1b2f7/view
Posted: December 17, 2025
SPONSOR: U.S. Army Corps of Engineers, North Atlantic Engineer Division, New England District, Concord, MA

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