Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, August 5 at 2:00 PM EDT

Register Free →

Get CLEATUSFree Trial

Get CLEATUSFree Trial

Search

Top

Back to Contracts

Flexible Membrane Liner (FML) Installation

Active

State & Local

Response Deadline08/18/2026, 06:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

The contract entails the supply and installation of a flexible membrane liner over an existing clay liner, with all work including seaming, testing, and anchoring to be performed in strict accordance with manufacturer guidelines and approved design specifications. The scope requires precise adherence to technical standards to ensure the integrity and longevity of the containment system, with no deviations permitted without formal approval. All materials and methods must meet or exceed industry requirements for environmental containment applications. This subcontract, issued under NAICS code 238290, is managed by the Mississippi Department of Finance and Administration through the MPTAP agency. Bids must be submitted by August 18, 2026, with the solicitation originally posted on July 24, 2026. The place of performance is not specified beyond the state level, and no set-aside provisions apply. Interested parties should refer to the provided state portal link for submission details and additional documentation required for compliance and qualification.

General Info

Supply and install flexible membrane liner over clay liner per strict technical standards by August 18, 2026.

Agency

Mississippi → MPTAPView Agency

NAICS

238290 - Other Building Equipment ContractorsView NAICS

Place of Performance

MS, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedJul 24

subcontract

Response DeadlineAug 18

Submission deadline

Response Deadline

08/18/2026, 06:00:00 PM UTCin 23 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyMississippi → MPTAP

ContactsNo contacts available

OfficeN/A

Organization / Agency

Mississippi → MPTAP

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Supply and install a geomembrane (FML) over the clay liner, including seaming, testing, and anchoring per manufacturer and design specifications.

Similar Contracts

Same NAICS industry code

Waterfront Elevator Controls - BESThe contract involves the modernization of elevators at the Bell St. Garage, specifically targeting units N4 and N5 along with associated modifications to E2 and E3. Work includes replacing outdated controllers, door closers, ceiling components, and lighting systems to enhance reliability and safety. Additional required upgrades are mandated for code compliance and encompass the installation of new shut-off switches, improved ventilation systems, integrated fire alarm connections, and updated pit lighting to meet current regulatory standards. These improvements are essential for ensuring the continued safe and efficient operation of the elevator systems within the facility. The solicitation is issued under the title Waterfront Elevator Controls - BES by the Port of Seattle’s Waterfront Project Management division. The North American Industry Classification System code is 238290, indicating specialized trade contractor services. Primary point of contact for inquiries is Leila Gonzalez-Rigatto, with Rod Jackson serving as the project manager. The forecast was posted on July 26, 2026, and while no solicitation number is assigned at this stage, further details and potential bid opportunities will be accessible via the official Port of Seattle portal. All work is expected to be performed at the Bell St. Garage location under the oversight of the Port of Seattle.

Waterfront Project Management

POSTED

about 6 hours ago

DEADLINE

Bridge Deck Waterproofing and Protective CoatingsThe contract involves the application of waterproof membranes and corrosion-resistant coatings on structural elements for a bridge deck project under the Mississippi Department of Transportation’s infrastructure initiative. Work must be completed in accordance with specified technical standards to ensure long-term durability and protection against water infiltration and environmental degradation. The scope includes surface preparation, precise application of protective layers, and adherence to quality control protocols to safeguard the integrity of the structural components. All materials and methods must meet industry benchmarks for performance in high-stress, outdoor environments. The opportunity is posted as a subcontract with a firm deadline for responses on July 28, 2026, and is classified under NAICS code 238290 for other specialty trade contractors. The project is administered by the Mississippi Department of Transportation through its MPTAP office, and performance is expected to occur within the state of Mississippi. While no specific location is detailed, work will focus on bridge deck structures within the agency’s jurisdiction. Interested parties must submit proposals prior to the deadline to be considered for award, and compliance with all technical and safety requirements is mandatory for contract execution.

POSTED

DEADLINE

Window Re-Caulking and Sealant ApplicationThe contract titled Window Re-Caulking and Sealant Application involves the complete removal of deteriorated caulking and the installation of new weather-resistant sealant around all windows at Scott Air Force Base, located in the 62225 zip code. The work requires thorough joint preparation, priming, precise application of sealant in accordance with both the Performance Work Statement and manufacturer specifications, followed by comprehensive cleanup to ensure site integrity. All tasks must be executed to meet strict quality and durability standards for long-term weather protection and energy efficiency. This is a subcontract issued under a Total Small Business Set-Aside designation, categorized under NAICS code 238290 for other building completion contractors, and is managed by the Department of Defense through the W7M6 Uspfo Activity Ilang 126 office. Proposals must be submitted by the deadline of August 14, 2026, at 6:00 p.m., with the opportunity posted on SAM.gov on July 24, 2026. The effort is focused exclusively on small business vendors, ensuring compliance with SBA regulations and fostering small business participation in defense infrastructure maintenance.

W7M6 Uspfo Activity Ilang 126

POSTED

DEADLINE

Small Business Subcontracting Compliance (SDVOSB/VOSB)The contract requires participation as a certified Service-Disabled Veteran-Owned Small Business or Veteran-Owned Small Business subcontractor to support a prime contractor in meeting the U.S. Department of Veterans Affairs’ subcontracting goals under VAAR 852.219-75. The subcontractor will perform up to 25 percent of the non-material work associated with the project, ensuring compliance with federal small business subcontracting requirements while maintaining the integrity of the prime’s obligations. The work is tied to a NAICS code of 238290, indicating specialized trade contracting services, and the place of performance is located in Pittsburgh. The opportunity is formally set aside for Service-Disabled Veteran-Owned Small Businesses and is open for response until August 4, 2026, with submissions due by 6:00 PM Eastern Time. The contract is managed by the Department of Veterans Affairs through office identifier 36C776, and participation is contingent upon valid certification as an SDVOSB or VOSB. There is no specified solicitation number or point of contact listed, but all relevant information and submission details are accessible through the provided SAM.gov workspace link.

POSTED

DEADLINE

Fire Door Maintenance and Repair WorkThe contract is for corrective maintenance and repair services on fire-rated doors and frames to ensure full compliance with NFPA 80 standards, encompassing hardware replacement, frame restoration, and seal repairs. All work must maintain the integrity and fire-resistant properties of the assemblies, with attention to proper alignment, latching, and sealing mechanisms. The services are required at a single location in San Diego, CA, with a zip code of 92161, and must be performed by a certified provider capable of meeting federal fire safety codes and industry best practices. This is a subcontract opportunity classified as a Service-Disabled Veteran-Owned Small Business Set Aside, with the NAICS code 238290, indicating it falls under other building finishing contractors. The solicitation was posted on July 24, 2026, and responses are due by July 31, 2026, at 8:00 PM Eastern Time. The contracting office is the 262-NETWORK Contract Office 22 under the Department of Veterans Affairs, and the work is limited to qualified SDVOSB firms as mandated by federal set-aside requirements. All vendors must demonstrate experience in fire door systems and compliance documentation to be eligible for award.

262-NETWORK Contract Office 22 (36C262)

POSTED

DEADLINE

On-Site Delivery, Assembly, and Installation ServicesThe contract requires the provision of international shipping, customs clearance, and on-site assembly and installation of secure furniture and modules at CNRJ Yokosuka, under a total small business set-aside as defined by the SBA. Work must be performed by a qualified small business concern, with the NAICS code 238290 indicating specialized construction services for finish work and related installation tasks. All logistics, including transport across international borders and adherence to customs protocols, must be managed by the contractor to ensure timely and compliant delivery to the designated military installation. The contract is issued through the Naval Supply Systems Command Fleet Logistics Center Puget Sound under the Department of Defense, with proposals due by July 30, 2026, and the solicitation opened on July 24, 2026. Performance is localized to Yokosuka, requiring the contractor to coordinate with U.S. military authorities for site access, scheduling, and security compliance during installation activities.

Navsup Flt Logistics Ctr Puget Sound

POSTED

DEADLINE

Sheet Metal Fabrication and Ductwork InstallationThe contract is for the fabrication and installation of custom ductwork, plenums, and sheet metal components designed to integrate seamlessly with new HVAC systems. Work scope includes precision manufacturing of metal components according to engineered specifications and their on-site assembly to ensure optimal airflow, thermal efficiency, and compliance with building codes. The effort is classified under NAICS code 238290, indicating it falls within the specialty trade contracting category for HVAC and sheet metal work, and is structured as a subcontract under the Department of Defense’s Naval Facilities Systems Command Mid-Atlantic. The solicitation was posted on July 24, 2026, with a response deadline of August 17, 2026, giving potential vendors approximately four weeks to submit proposals. While the exact location of performance is not specified, the contract is tied to a Department of Defense facility managed by Navfacsyscom Mid-Atlantic, suggesting work will occur at one or more military installations within its jurisdiction. There is no set-aside designation indicated, meaning the opportunity is open to all qualified subcontractors regardless of business size or certification status. All submissions must be completed through the official SAM.gov portal before the stated deadline.

Navfacsyscom Mid-Atlantic

POSTED

DEADLINE

Protective Coatings and Tank RepaintingThe contract involves the exterior and interior repainting of a water tower at Goodfellow AFB, including full abrasive blasting to prepare surfaces, followed by the application of primer and topcoat coatings in accordance with SSPC and MPI industry standards. All work must meet rigorous protective coating specifications to ensure long-term corrosion resistance and structural integrity of the tank. The project falls under NAICS code 238290 and is designated as a Total Small Business Set-Aside, meaning only small businesses certified by the SBA are eligible to bid. The solicitation was posted on July 24, 2026, with a response deadline of August 24, 2026, at 7:00 PM. The contracting activity is managed by the Department of Defense under the FA3030 17 Cons Cc office, and performance is required at the specified location in Goodfellow AFB, Texas, with zip code 76908. The contract is classified as a subcontract and does not include a point of contact listed, so interested parties must refer to the provided SAM.gov link for additional details and submission procedures.

FA3030 17 Cons Cc

POSTED

DEADLINE

Y1DA--646-24-100 | Elevator Upgrade Bed Tower | Pittsburgh - UDThe Department of Veterans Affairs is soliciting proposals under solicitation number 36C77626R0105_ for the elevator upgrade of the Bed Tower in Pittsburgh, Pennsylvania, under a Service-Disabled Veteran-Owned Small Business (SDVOSB) set-aside. The project requires the installation of two new traction elevators (SE13-SE14) through a lump-sum bid, with no itemized pricing provided. Technical evaluation is based on two mandatory pass/fail factors: project experience, requiring two to three comparable elevator modernizations in four-story buildings completed within the last six years, at least one in an occupied medical facility, and possession of a valid Pennsylvania state elevator contractor license held by the offeror or a major subcontractor. Price is evaluated as the sole differentiator among technically acceptable offers under a Lowest Price Technically Acceptable (LPTA) method, with no numerical weights assigned to factors. The contract incorporates clauses under FAR and VA-specific regulations, including restrictions on subcontracting that limit payments to non-certified subcontractors to no more than 75% of the government-paid amount, with certified SDVOSB/VOSB subcontracting counting toward this cap. Compliance requires submission of a signed certification with the proposal; violations may trigger suspension, debarment, or criminal penalties. Performance must occur exclusively at the Pittsburgh site, with final acceptance contingent upon on-site inspection verifying compliance with VA, ICC, ASHRAE, OSHA, and UL standards, all equipment must be new and first-grade, and all labeling must be permanent, contrasted, and in accordance with TIA-606-B. Contractors must implement a comprehensive Contractor Quality Control system, provide training documentation, and submit compliance statements. Personnel requiring site access must pass Tier 3 or Tier 5 background investigations if designated, and key personnel may be removed at the Government’s discretion with immediate replacement required. Proposals must be submitted electronically in three searchable PDF volumes—Technical (15 pages max), Price (20 pages max including SF 1442 and bid guarantee), and Administrative—each under 5MB, using Times New Roman 12-point font with 1-inch margins. Submissions are exclusively accepted via email to VA representatives by August 4, 2026, with no hard copies permitted. All offerors must hold a current UEI, self-certify as SDVOSB via SAM.gov, and affirm compliance with tax, cybersecurity, foreign sanctions, and

POSTED

DEADLINE

DDCN Urgent Security Screen RepairThe solicitation SP330026Q0200 issues a firm-fixed-price purchase order for an urgent security screen repair at DLA Distribution Cherry Point, North Carolina, with the goal of awarding a single contract via Standard Form 1449. The acquisition is not subject to the Defense Priorities and Allocations System and is not set aside for any specific business category. The solicitation was posted on July 24, 2026, with a response deadline of July 28, 2026, at 5:00 PM Eastern Time, following two amendments that extended the original closing date to accommodate respondent inquiries. The place of performance is specifically designated as Cherry Point, North Carolina, while the contracting office is located in New Cumberland, Pennsylvania. The NAICS code 238290 applies, indicating the work falls under other heavy and civil engineering construction. Morgan Costanzo is the primary point of contact, reachable via email at morgan.costanzo@dla.mil. The solicitation includes an Attachment 1: Statement of Work and Attachment 2: Wage Determination, though detailed description of the scope, inspection requirements, packaging specifications, evaluation criteria, or contract administration details are not provided in the available documentation. No pricing data, contract value estimates, clauses, representations, certifications, or special requirements are explicitly outlined, and key sections of the federal acquisition regulation framework are either missing or unretrievable from the source materials.

DLA Distribution

POSTED

DEADLINE

Z1DA--Upgrade Elevators 506-24-102 (VA-26-00040953)This solicitation, numbered 36C25026B0028 and titled Z1DA--Upgrade Elevators 506-24-102 (VA-26-00040953), is a total set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) under NAICS code 238290, issued by the Department of Veterans Affairs through the 250-NETWORK Contract Office 10 in Dayton, Ohio, for the replacement of six elevators across three buildings at the Lt. Col. Charles S. Kettles VA Medical Center in Ann Arbor, Michigan. The project involves replacing two traction service elevators in Building 1E, one holeless hydraulic elevator in Building 22, and three hydraulic elevators in Building 28. The contract is a fixed-price construction contract, with performance required within 399 calendar days from issuance of the Notice to Proceed, and additional time may be added depending on selected additive line items. All bids must be submitted by August 4, 2026, via sealed envelope as specified in the SF1442 form, and only electronic submissions through the SAM.gov portal are accepted. Offerors must maintain an active SAM registration, be certified in the SBA’s SDVOSB database at the time of offer and award, and comply with stringent subcontracting limitations as outlined in VAAR 852.219-75. Required certifications include submission of current Experience Modification Rate (EMR) data, with explanations required if above 1.0, and certification of no serious, repeat, or willful OSHA or EPA violations within the past three years. The scope of work demands full compliance with detailed technical specifications, including construction drawings, wage determinations for both heavy and building trades, and adherence to applicable standards such as AWS D1.1 for welding, NEC for electrical work, and VHA Master Specifications. All materials must be delivered in manufacturer-sealed containers with precise labeling for manufacturer, product type, batch number, usage instructions, and safety precautions. Equipment must bear securely attached metal plates with manufacturer information and model details, and all control devices must be labeled using laminated plastic signs with engraved lettering of at least 5mm height. The contractor must establish a certified Quality Control organization with a Safety and Health Manager reporting independently to senior leadership, and implement a corporate Safety and Health Policy Statement

250-NETWORK Contract Office 10 (36C250)

POSTED

DEADLINE

Pavement Markings and DelineationThe contract involves the application of pavement markings, lane delineation, reflectors, and thermoplastic striping, primarily focused on ensuring clear and durable road signage for traffic safety and navigation. The work is classified under NAICS code 238290, indicating it falls within the category of other specialized trade contractors, and is structured as a subcontract with a place of performance in the 92530 zip code area. The project was posted on July 24, 2026, under the oversight of Riverside County in California, though specific details about the solicitation number, set-aside status, or point of contact are not provided. All work must comply with state and local transportation standards for material durability, visibility, and installation quality, with thermoplastic striping expected to meet high-performance requirements for longevity and reflectivity under varying weather and traffic conditions.

Riverside County

POSTED

DEADLINE

More opportunities from Mississippi → MPTAP

Same awarding agency

Hauling and Earthmoving ServicesThe contract titled Hauling and Earthmoving Services pertains to excavation, grading, and hauling of earth materials for bridge approaches and site preparation, with a NAICS code of 238910 indicating it falls under other heavy and civil engineering construction. This is a subcontract opportunity posted on July 24, 2026, with a response deadline of September 8, 2026, and is managed by the Mississippi Department of Transportation through the MPTAP agency. The work will be performed at unspecified locations within Mississippi, as no detailed place of performance or office address has been provided. There is no set-aside designation or solicitation number listed, and the point of contact information is unavailable. Interested parties must submit responses before the deadline to be considered for award.

Site Preparation Contractors

POSTED

DEADLINE

in about 1 month

Surveying and Layout ServicesThe contract seeks qualified contractors to provide comprehensive surveying and layout services for a bridge construction project, including site surveying, precise staking, and grading control to ensure accurate alignment of the bridge structure and correct placement of piles. The work requires technical expertise in geospatial data collection and execution to meet engineering specifications for infrastructure development, with all activities centered on ensuring structural integrity and compliance with design plans. The opportunity is posted as a subcontract under NAICS code 541370, with a response deadline of September 8, 2026, and is managed by the Mississippi Department of Finance and Administration through the MPTAP agency. The contract remains open for qualified vendors to submit proposals, though the specific location of performance and point of contact details are not provided in the available data. Interested parties must reference the official posting on the Mississippi state website to access full solicitation details and submission requirements.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

in about 1 month

Traffic Control and SignageThe contract entails the setup and management of temporary traffic control systems, including signage and flagging operations, required during construction activities. It is classified as a subcontract under NAICS code 561990 and is issued by the Mississippi Department of Transportation through the MPTAP program, with the response deadline set for September 8, 2026. Work will be performed across various locations within Mississippi as needed by construction projects, and all services must comply with state and federal standards for traffic control safety and efficiency. Proposals must be submitted by the deadline, and successful contractors will be responsible for deploying, maintaining, and removing all temporary traffic control measures to ensure public safety and minimal disruption during roadway work.

All Other Support Services

POSTED

DEADLINE

in about 1 month

Erosion and Sediment ControlThe contract pertains to the installation and ongoing maintenance of erosion and sediment control measures, including silt fences and sediment basins, aimed at preventing soil displacement and water contamination during construction or land-disturbing activities. It is structured as a subcontract under the NAICS code 561730, which classifies it within environmental remediation and related services, and is administered by the Mississippi Department of Finance and Administration through its MPTAP division. The solicitation was posted on July 24, 2026, with a response deadline of September 8, 2026, providing interested parties approximately six weeks to submit proposals. While the specific location of performance is not detailed in the provided data, the work is expected to occur within the state of Mississippi. There is no set-aside designation indicated, meaning the contract is open to all qualifying subcontractors without preference based on business size or demographic categories. All technical execution, compliance, and maintenance responsibilities associated with the erosion controls fall under the subcontractor’s scope, with performance likely tied to state environmental regulations and standards.

Landscaping Services

POSTED

DEADLINE

in about 1 month

Reinforcing Steel (Rebar) Supply and InstallationThe contract involves the supply, fabrication, and installation of reinforcing steel for concrete piling, deck, and structural components under a subcontract arrangement. The work is associated with the Mississippi Department of Transportation or related infrastructure initiative under the agency name MPTAP, and the North American Industry Classification System code 332312 indicates the specific focus on structural metal fabrication. The solicitation was posted on July 24, 2026, with a response deadline of September 8, 2026, indicating a seven-week window for interested parties to submit proposals. The place of performance and detailed location information have not been specified, suggesting the work may span multiple sites within Mississippi, and all performance must align with the technical and logistical requirements for reinforcing steel in heavy civil construction. No set-aside provisions or special qualifications are indicated, making it open to eligible subcontractors with proven capacity in rebar handling, fabrication, and site installation.

Fabricated Structural Metal Manufacturing

POSTED

DEADLINE

in about 1 month

Bridge Deck and Approach Slab ConstructionThe contract pertains to the formation, reinforcement, and pouring of concrete for bridge deck and approach slabs, strictly adhering to state specifications. The work scope requires precise execution of concrete placement and structural reinforcement in alignment with regulatory standards to ensure durability and safety of the infrastructure components. This subcontract is part of a larger transportation or civil engineering project managed by the Mississippi Department of Finance and Administration, with performance expected within the state’s jurisdiction. Solicitation details indicate a submission deadline of September 8, 2026, with the opportunity posted on July 24, 2026. The North American Industry Classification System code 238110 identifies the work as concrete work for construction. Although no specific location, contact information, or set-aside provisions are provided, the project is accessible through the Mississippi government’s official contract bidding portal, and interested parties must comply with all state-level construction codes and contractual requirements. No bidding restrictions based on business size or category are indicated.

Poured Concrete Foundation and Structure Contractors

POSTED

DEADLINE

in about 1 month

Granular Material Supply and PlacementThe contract entails the supply and placement of 684 cubic yards of granular material designated for sub-base and backfill uses, with the work falling under NAICS code 327320 for crushed and broken stone manufacturing. This subcontract is issued by the Mississippi Department of Transportation through the MPTAP agency and is open for bids with a response deadline of September 8, 2026. The material must meet specified engineering standards appropriate for foundational and fill applications, ensuring structural integrity and long-term performance in transportation infrastructure projects. While the precise location of performance is not detailed in the provided data, the project is administratively tied to Mississippi and will likely serve state-funded road or civil works. Interested parties must submit proposals by the stated deadline, with all terms, quality controls, and delivery requirements expected to be defined in the full solicitation documents accessible via the provided link.

Ready-Mix Concrete Manufacturing

POSTED

DEADLINE

in about 1 month

Prestressed Concrete Piling InstallationThe contract awards the supply and installation of 920 linear feet of 14-inch prestressed concrete piling for bridge foundation work under a subcontract arrangement. The work is associated with infrastructure development managed by the Mississippi Department of Transportation through its MPTAP division, with performance expected to take place within the state. The solicitation was posted on July 24, 2026, and responses must be submitted by September 8, 2026, with no set-aside provisions specified. The North American Industry Classification System code 238990 indicates the scope falls under other specialty trade contractors, aligning with specialized foundation and piling services. No point of contact or specific geographic location beyond the state is provided, and the contract details are accessible via the Mississippi state bidding portal.

All Other Specialty Trade Contractors

POSTED

DEADLINE

in about 1 month

Heavy Equipment and Trucking ServicesThe contract is for heavy equipment and trucking services involving the hauling of clay, gravel, and excavated material, along with the operation of dozers, excavators, and compactors to perform earthwork tasks. It is classified as a subcontract under NAICS code 484220, which pertains to heavy and civil engineering construction trucking. The solicitation was posted on July 24, 2026, with a response deadline of August 18, 2026, and is managed by the Mississippi Department of Finance and Administration under the agency name MPTAP. The exact location of performance is not specified, and no set-aside provisions or point of contact details are provided. Interested parties must submit responses through the official bid portal before the deadline to be considered for award.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

Geomembrane and Geosynthetic Material SupplyThe contract involves the supply of flexible membrane liner, geotextiles, and gravel for drainage layers as part of a composite liner system, requiring vendors to deliver materials that meet specific performance and compatibility standards for geomembrane applications. The materials must be suitable for use in containment or protective lining systems typically found in environmental or infrastructure projects, ensuring durability, chemical resistance, and proper integration with other geosynthetic components. The solicitation is structured as a subcontract under the NAICS code 423330, indicating distribution of construction materials, and is managed by the Mississippi Department of Finance and Administration through its MPTAP agency. Bids must be submitted by August 18, 2026, with the opportunity posted on July 24, 2026, providing potential suppliers with approximately four weeks to prepare proposals. The procurement does not specify a set-aside designation, meaning it is open to all qualified businesses without preference for small, minority-owned, or other disadvantaged entities. The place of performance and office address details are not provided, suggesting the delivery location may be determined after award or is standardized across multiple project sites within Mississippi. Interested parties can access the full posting through the official Mississippi government bid search portal for additional technical specifications and submission requirements.

Roofing, Siding, and Insulation Material Merchant Wholesalers

POSTED

DEADLINE

Leachate Collection System InstallationThe contract requires the installation of a leachate collection system within a landfill cell, involving the placement of perforated pipes and layered gravel to efficiently gather and transport leachate away from the waste mass. This infrastructure is critical for environmental compliance, preventing contamination of surrounding soil and groundwater by directing collected leachate to treatment or disposal facilities. The work must adhere to engineering specifications ensuring proper slope, connectivity, and material durability to maintain long-term functionality under landfill conditions. The contract is classified as a subcontract under NAICS code 237110, indicating it falls within the sewer and water infrastructure construction sector. It was posted on July 24, 2026, with a response deadline of August 18, 2026, and is being managed by the Mississippi Department of Finance and Administration under the MPTAP designation. The place of performance is not explicitly defined beyond the state level, suggesting the project is located within Mississippi but without further geographic detail provided. Bidders must be prepared to meet technical requirements for drainage system design and construction, with no set-aside type specified, implying open competition for qualified subcontractors.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

Clay Liner ConstructionThe contract requires the construction of a compacted clay liner system to be integrated into the landfill’s composite liner system, with strict adherence to specified design thickness, permeability, and compaction criteria to ensure long-term environmental containment. The work must be executed in full compliance with technical standards to prevent leachate migration and maintain structural integrity under operational and environmental stresses. All materials and methods must meet approved engineering specifications, and quality control measures will be required throughout the installation process to verify compliance. The opportunity is structured as a subcontract under the Mississippi Department of Environmental Quality, identified by NAICS code 238990, with a posted date of July 24, 2026, and a response deadline of August 18, 2026. The place of performance is within Mississippi, though specific location details are not provided, and interested parties must reference the official bidding portal for full submission requirements. The contract does not specify set-aside status or targeted small business categories, making it open to qualified subcontractors who can meet the technical and regulatory demands of landfill liner construction.

All Other Specialty Trade Contractors

POSTED

DEADLINE