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ABANDONED MINE CLOSURES

UEI: WJBDNAG5AVF6

ABANDONED MINE CLOSURES is a federal contractor, registered under UEI WJBDNAG5AVF6. It has been awarded $89,261 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, Site Preparation Contractors, and All Other Professional, Scientific, and Technical Services. Top awarding agencies include Department Of The Interior and Department Of Agriculture.

Contact Information

Registration and classification details

Registration

UEI Code

WJBDNAG5AVF6

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Abandoned Mine Closures specializes in the design, furnishing, and installation of specialized mine safety closures. Their core technical expertise is centered on the implementation of bat-friendly gates and grates, providing critical infrastructure solutions that secure hazardous mine openings whil...

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

4

All time

Active

0

Currently performing

Completed

4

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award analytics

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency

Department Of The Interior$46.4K52%Department Of Agriculture$42.8K48%

Awards by NAICS

237990 - Other Heavy and Civil Engineering Construction$42.8K48%238910 - Site Preparation Contractors$25.3K28.3%541990 - All Other Professional, Scientific, and Technical Services$14.5K16.2%238190 - Other Foundation, Structure, and Building Exterior Contractors$6.7K7.5%

Awards by Agency Over Time

Awards by Place of Performance

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ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Alta, Riverview, and Kings Canyon High Well Drilling Phase is a solicitation issued for the Kings Canyon Unified School District under project number 1000316-001C. The project involves well drilling operations located across Reedley, Parlier, Dinuba, and Fresno, California. This opportunity is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This contract is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on November 8, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the submission process.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

about 1 hour ago

DEADLINE

in about 24 hours

CBP7857 Center Gate Replacements

Solicitation # CBP7857

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to provide fence and gate repair services at the Sierra Nevada Job Corps Center in Reno, Nevada. The scope of work includes the repair or replacement of designated drive gates at Building 29, Dorm 19 (North and South gates), and Dorm 21 (Southeast gate). Required services range from structural repairs, such as welding and straightening, to the full replacement of gate leaves, terminal posts, and reinforced concrete footings, as well as the repair of electronic access controls and motorized units. The estimated price range for this project is between 0 and 25,000 dollars. Bids are due by November 17, 2026, and must include a signed MTC Bid for Lump Sum Contract form and a detailed cost breakout on company letterhead. A physical site visit and signature on the attendance roster are mandatory prerequisites for bid submission. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent of the base bid is required, and the awarded contractor must provide performance and payment bonds from a surety company with at least an A- rating. This opportunity is set aside for small businesses, including certified VOSB, SDVOSB, WOSB, and HUBZone concerns. The project is subject to Construction Wage Rate Requirements, necessitating compliance with prevailing wage rates and fringe benefits for Washoe County, Nevada. Award decisions will be based on overall best value. Upon award, the contractor must provide operational testing, two sets of operation and maintenance manuals, and manufacturer and installer warranties. Compliance with various Federal Acquisition Regulation clauses is required, including those regarding the Buy American Act, security requirements, and the utilization of small business concerns.

Sierra Nevada Job Corps Center

POSTED

about 1 hour ago

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services, Real Estate Services Division, is seeking bids for the Site Compliance and Improvements project at Patton Landing located in Carnelian Bay, Placer County, California. Identified by Project Number 13891 and Event ID 0000040533, this solicitation focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

about 1 hour ago

DEADLINE

in about 24 hours

Imperial Irrigation District – East Highline Reservoir

Solicitation # imperial-irrigation-district-east-highline-reservoir

Granite Construction Company is seeking quotes for the Imperial Irrigation District East Highline Reservoir project located in California. This solicitation is specifically open to qualified socioeconomic firms, including certified Small Business Enterprises, Women-Owned Small Businesses, Minority Business Enterprises, and Disadvantaged Business Enterprises. The scope of work is extensive, covering a wide array of material supplies and construction services such as crushed stone, sand, gravel, concrete, reinforcing steel, and lumber, as well as specialized labor for clearing, grading, excavation, erosion control, and land surveying. Additional requirements include various trucking services, including bottom dump, transfer, and water trucks, along with environmental consulting and materials testing. Interested parties must submit their responses by December 2, 2026. All inquiries and submissions should be directed to the primary point of contact, Andrew Burk, via the provided company email or phone number.

Granite Construction Company

POSTED

about 1 hour ago

DEADLINE

DETROIT JCC-2026-40 BACKFLOW PREVENTER TESTING, MAINTENANCE & INSPECTION

Solicitation # detroit-jcc-2026-40-backflow-preventer-testing-maintenance-inspection

Serrato Corporation is seeking licensed contractors for the Detroit JCC-2026-40 project located in Michigan. The scope of work involves repositioning the backflow preventer within Recreation building 0004 and performing comprehensive inspection services for all other backflow preventers across the site. This solicitation falls under NAICS code 541990, with additional relevant codes including 541380 and 238220. The opportunity is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by the deadline of May 31, 2027. Primary coordination for this contract is managed by Toni Robinson.

Serrato Corporation

POSTED

about 1 hour ago

DEADLINE

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, focusing on specialized infrastructure construction and modernization efforts for the rail system. The notice was posted on November 8, 2026, and interested parties have until September 30, 2027, to submit their responses. Further details and bidding processes are managed through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

about 1 hour ago

DEADLINE

Site Grading and Ditch ConstructionThis subcontract for Site Grading and Ditch Construction involves performing earthwork and grading for prime contractors on City of Hudson projects in Ohio. The scope of work includes excavating and grading to construct a new ditch, expanding an existing stormwater pond, and grading areas around catch basins to ensure proper flow. Additionally, the contractor is responsible for installing rock channel protection at outlets, with all work required to adhere to City of Hudson Engineering Standards to deliver a final product graded to design specifications. The opportunity was posted on November 8, 2026, with a response deadline of December 1, 2026. Classified under NAICS code 237990, this project focuses on specialized site preparation and stormwater management infrastructure. Interested parties can find further details through the provided Bid Express solicitation link.

POSTED

about 11 hours ago

DEADLINE

Ellsworth Meadows Golf Course Hole 17 Retaining Wall Installation, Phase 2

Solicitation # 49915

The City of Hudson, Ohio, is soliciting bids for Phase 2 of the Ellsworth Meadows Golf Course Hole 17 Retaining Wall Installation. The project involves the construction of approximately 620 linear feet of retaining wall along the east side of hole 17, including clearing, grubbing, pruning, and construction layout staking. Work must adhere to the City of Hudson Engineering Standards for Infrastructure Construction and the January 1, 2023, State of Ohio Department of Transportation Construction and Material Specifications. The project is awarded on a unit price basis, with substantial completion required by February 22, 2027, and final completion by March 1, 2027. Bids must be submitted electronically via Bid Express by December 1, 2026, at 10:00 AM local time. Qualified bidders must provide a notarized Statement of Bidder's Qualifications demonstrating at least three years of experience with similar projects, a non-collusion affidavit, and a list of proposed subcontractors. Required security includes a bid guaranty and contract bond for the full bid amount, or a certified check or letter of credit for 10 percent of the bid value. The successful contractor must provide performance and payment bonds, three specific insurance policies, and comply with Summit County prevailing wage rates. The project engineer serves as the owner's representative and the final judge of work acceptability.

POSTED

about 11 hours ago

DEADLINE

Clean Fill Supply and InstallationThis subcontract opportunity, managed by DAS Procurement for the State of Connecticut, involves the supply and installation of ordinary borrow and clean fill material for environmental remediation projects in the Town of Redding. The selected contractor will be responsible for delivering clean fill, performing installation and compaction within excavated areas, and ensuring all site areas are properly backfilled and compacted. A critical requirement of the contract is the provision of material certification for all clean fill used. Interested parties must submit their responses by December 7, 2026, in accordance with the solicitation posted on November 8, 2026. The project falls under NAICS code 238910.

DAS Procurement

POSTED

about 11 hours ago

DEADLINE

Structural Demolition and Debris ManagementThis subcontract for Structural Demolition and Debris Management involves the demolition of interior elements and overall building structures for prime contractors working on environmental remediation projects for the Town of Redding. The scope of work includes the mechanical demolition of equipment, partitions, and walls, with a specific requirement to segregate unpainted scrap metal and clean concrete for recycling purposes to ensure the delivery of fully demolished structures. The project is managed through DAS Procurement for the state of Connecticut under NAICS code 238910. To be eligible, contractors must comply with OSHA construction standards and obtain all necessary demolition permits from the Town of Redding. The solicitation was posted on November 8, 2026, with a response deadline of December 7, 2026.

DAS Procurement

POSTED

about 11 hours ago

DEADLINE

Strategic Advisory Services for GMS (NA-21)The National Nuclear Security Administration, an agency of the Department of Energy, is forecasting a requirement for Strategic Advisory Services for GMS (NA-21). This procurement falls under NAICS code 541990 and is intended to be performed in the District of Columbia. The current incumbent contractor for these services is Hunatek System Solutions LLC. The opportunity was posted on November 8, 2026, and is categorized as a forecast. Interested parties may coordinate with Chelsea Murphy, the Small Business Program Manager, regarding this requirement. Further details are available through the official Department of Energy acquisition forecast.

National Nuclear Security Administration

POSTED

about 18 hours ago

DEADLINE

To provide the Department of Energy's Office of Policy (DoE OP) with real-time global commodity flow intelligence, maritime domain awareness, and expert analytical support to inform energy security d…The Department of Energy's Office of Policy is seeking a subscription for real-time global commodity flow intelligence and maritime domain awareness to enhance energy security decisions and policy analysis. This contract provides critical visibility into the trade flows of crude oil, LNG, and refined petroleum products, while allowing analysts to monitor refinery operations and global storage inventories. By utilizing a proprietary AIS network and satellite imagery across more than 40 commodities, the platform supports essential functions such as sanctions monitoring, supply disruption analysis, and Jones Act waiver modeling. The agreement includes access to raw data exports for custom modeling and auditability, supplemented by expert analytical support through publications, webinars, and consulting services for high-priority requests from the Department of Energy and the White House. Managed under NAICS code 541990 and performed in the District of Columbia, the initiative ensures the government maintains data-driven oversight of global energy markets to strengthen national strategic planning. Kpler Inc is listed as the incumbent contractor for these services.

Office of Policy

POSTED

about 18 hours ago

DEADLINE

Contractor to provide Litigation Support services in accordance with the statement of work.The Department of Energy's Office of Environmental Management is seeking a contractor to provide litigation support services as outlined in the statement of work. This requirement is currently listed as a forecast with a posted date of November 8, 2026, and is categorized under NAICS code 541990. The services will be performed in the state of Washington. The contract is identified as an other type of set-aside, and Joseph B. Schroeder is listed as the incumbent contractor. Interested parties may contact Kenneth Johnson, the Small Business Program Manager, for further information regarding this procurement opportunity.

Office of Environmental Management

POSTED

about 18 hours ago

DEADLINE

EM BUSINESS MANAGEMENT SUPPORT SERVICES ID/IQThe Office of Environmental Management within the Department of Energy is forecasting an Indefinite Delivery/Indefinite Quantity contract for business management support services. This requirement is categorized under NAICS code 541990 and is designated as a small business set-aside specifically for 8(a) certified firms. The procurement is currently listed as a forecast with a posted date of November 8, 2026. Bluepath Labs LLC is identified as the incumbent contractor for these services. Interested parties may coordinate with the Small Business Program Manager, Kenneth Johnson, regarding this opportunity.

Office of Environmental Management

POSTED

about 18 hours ago

DEADLINE

Mine Waste Placement and CompactionThis subcontract opportunity with the Environmental Protection Agency Region 9 involves the final placement and compaction of mine waste into containment cells for environmental remediation projects. The selected contractor will be responsible for spreading waste in lifts and utilizing heavy rollers and graders to ensure all materials meet strict engineering specifications for density and grade. The project is categorized under NAICS code 238910 and is designated as an SBA set-aside. Interested parties must submit their responses by January 5, 2027, to support prime contractors in delivering fully compacted waste cells that adhere to all regulatory and technical requirements.

POSTED

about 19 hours ago

DEADLINE

in about 2 months

Mine Waste Excavation and StockpilingThis SBA set-aside subcontract involves performing bulk excavation of contaminated mine waste for prime contractors on environmental remediation projects managed by the Environmental Protection Agency Region 9. The scope of work requires the operation of heavy dozers, excavators, and loaders to remove waste and place it into temporary stockpiles or load it for transport within remote terrain, ensuring all deliveries meet specific volume requirements. The opportunity is categorized under NAICS code 238910 and was posted on November 8, 2026. Interested parties must submit their responses by the deadline of January 5, 2027.

POSTED

about 19 hours ago

DEADLINE

in about 2 months

Drainage Improvement and InstallationThis subcontract involves the execution of drainage improvement and installation works for UNESCO Office in Afghanistan projects located in the Daudi valley. The contractor is responsible for performing critical infrastructure tasks, including excavation, grading, and the installation of drainage channels or pipes. Additionally, the scope requires the integration of these drainage systems with stone masonry structures to ensure a fully functional system that adheres to all provided specifications. The project is categorized under NAICS code 237990 and is managed by UNESCO. All work is to be performed on-site in Afghanistan, focusing on delivering a completed drainage network that meets the technical requirements of the prime contractor and the overarching project goals.

POSTED

DEADLINE

Travaux de génie civil, hydrauliques et l installation d un système solaire

Solicitation # UNDP-DJI-00276

The UNDP Djibouti is seeking bids for solicitation number UNDP-DJI-00276 to execute civil engineering, hydraulic works, and the installation of a solar photovoltaic system for the E-60 desalination unit in Ripta. The scope of work includes constructing a protective slab and shelter, installing reservoirs, pumps, piping, and water distribution points, as well as implementing brine management systems and site security measures. Additionally, the contractor is responsible for the sizing, supply, connection, and testing of the electrical and solar power systems. Interested parties must submit their offers electronically through the Quantum portal. To ensure receipt of any updates regarding offer requirements, bidders are encouraged to create a draft response in the system. New users must register a profile via the provided UNDP procurement links, while existing users should utilize their current credentials. All inquiries and official submissions should be managed through the system's messaging function and portal to be considered by the UNDP Procurement Unit.

POSTED

DEADLINE