This Government Contract opportunity from California was posted on May 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Sludge Disposal and Treatment Services

Closed

State & Local

Submission Closed06/26/2026, 09:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 562212

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Certified Waste Disposal ServicesThis subcontract for Certified Waste Disposal Services provides certified landfill disposal for prime contractors working on the Lea County Detention Center projects in Lovington, New Mexico. The scope of work involves the acceptance and processing of trash and bulk materials through a certified waste processing facility, ensuring all operations align with State environmental quality frameworks and localized EPA guidelines. The service provider is responsible for delivering certified disposal receipts and certificates for all materials processed. This opportunity is categorized under NAICS code 562212, with a response deadline set for November 6, 2026.

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DEADLINE

Organic Waste Processing and DisposalThis subcontract for Organic Waste Processing and Disposal involves providing processing facilities to accept and dispose of yard waste for prime contractors working on Town of Shrewsbury municipal projects. The selected provider will manage bulk organic waste through composting, mulching, or landfilling, utilizing industrial grinders and weigh scales to ensure efficient operations. All activities must be performed in strict accordance with Massachusetts environmental regulations, requiring full MassDEP compliance and the maintenance of all necessary state environmental permits. The contract requires the provider to deliver detailed disposal receipts and weight tickets for all processed materials. Performance will take place in Shrewsbury, Massachusetts, specifically at the Maple Avenue location. Interested parties should note the response deadline of November 19, 2026, for this opportunity managed by the Town Manager.

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Creston Landfill Leachate Pond Maintenance

Solicitation # 234958

The Regional District of Central Kootenay, operating within the Province of British Columbia, has issued solicitation number 234958 for the maintenance of the Creston Landfill Leachate Pond. This project falls under NAICS code 562212 and is focused on essential environmental infrastructure upkeep within British Columbia, Canada. Interested parties must submit their responses by the deadline of November 11, 2026. The solicitation was officially posted on October 14, 2026, and further details regarding the submission process can be accessed through the BC Bid portal.

Regional District of Central Kootenay

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Green Waste Disposal ServicesThis subcontract for Green Waste Disposal Services, issued by the California Department of Transportation, establishes a partnership to provide green waste disposal and recycling sites for prime contractors working on highway projects in Sonoma County. The selected provider is responsible for accepting deliveries, weighing vehicles, and processing organic materials through composting or recycling methods. All operations must strictly adhere to the Organic Waste Methane Emissions Reduction standards set forth in Senate Bill 1383. The contractor is required to provide certified weight and disposal receipts for all materials processed. This opportunity is categorized under NAICS code 562212, with a response deadline set for October 29, 2026. Performance of these services will take place within Sonoma, California.

California Department of Transportation

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DEADLINE

Landfill Disposal Site Services in Sonoma County

Solicitation # 04A7638

The California Department of Transportation (Caltrans) is soliciting bids for Landfill Disposal Site Services in Sonoma County under solicitation number 04A7638. The selected contractor will provide a disposal site for an estimated 1,875 tons of non-compacted refuse, miscellaneous litter, and debris, as well as 625 tons of green waste, excluding tree stumps. To be eligible, the disposal facility must be located within a 20-mile radius of the Caltrans Maintenance Station at 224 Lincoln Street in Santa Rosa, California. The contractor is required to maintain all necessary permits and licenses, ensure the site remains accessible during rainy weather, and comply with environmental regulations, including Senate Bill 1383 and EPA standards. Bids must be submitted via mail or hand-delivery by October 29, 2026, at 2:00 p.m. Pacific Time; electronic submissions are not accepted. The contract will be awarded to the responsible bidder offering the lowest price who meets all specifications. A 5% preference, capped at $50,000, is available for certified Small Business (SB) or Micro Business (MB) bidders. Key deliverables include providing signed weight scale receipts for every drop-off and submitting itemized monthly invoices in triplicate to the Fairfield, California office. Contractors must also adhere to strict data security standards for State-owned data and disclose any use of generative AI in their deliverables.

California Department of Transportation

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MSW and Bulky Waste Landfill/Disposal ServicesThis subcontract for MSW and Bulky Waste Landfill/Disposal Services involves providing permitted facilities to receive, process, and dispose of municipal solid waste and non-processible bulky waste for prime contractors working on Town of Glastonbury waste management projects. The service provider is responsible for operating acceptance facilities from Monday through Saturday, ensuring truck tipping wait times do not exceed 30 minutes, and utilizing calibrated truck scales for accurate load weighing. To maintain compliance, the provider must hold all necessary State of Connecticut facility permits and adhere to DEEP regulatory standards. Additionally, the contractor is required to deliver comprehensive waste disposal and monthly tonnage reports. This opportunity is managed by DAS Procurement for the state of Connecticut, with a response deadline of October 28, 2026.

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Landfill Disposal and Waste Management ServicesThis subcontract for Landfill Disposal and Waste Management Services supports prime contractors on Zone 7 Water Agency projects in Livermore, California. The selected provider will operate a permitted facility dedicated to receiving, processing, recycling, and disposing of waste materials, specifically focusing on C&D debris, sludge media, and dry sludge with a solid content exceeding 75 percent. Key operational requirements include the use of certified industrial scales for accurate measurement, the performance of waste profiling and recertification, and the provision of detailed weight tickets and monthly summary reports. To qualify for this engagement, the contractor must maintain a valid California Contractor's License along with all necessary federal, state, and local disposal permits. The scope of work concludes with the delivery of disposed waste and the submission of comprehensive transaction records. Interested parties should note the response deadline of October 29, 2026.

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Landfill Disposal Services

Solicitation # RFQ-2026-024

The Zone 7 Water Agency is soliciting quotations under RFQ-2026-024 for landfill disposal services to be performed in Livermore, California. The contract is for an initial three-year term with the option to extend for two additional 12-month periods. The scope of work involves the disposal of various waste types, including dry sludge (greater than 75 percent solid), construction and demolition debris, and sludge media. The successful contractor will be responsible for providing weight tickets for every load and submitting monthly summary reports to the Agency's Maintenance and Construction Supervisor. Award decisions will be based on the best interest of the Agency, evaluating total costs for the first three years alongside the bidder's compliance with RFQ requirements, experience, and reputation. Bidders must submit their costs on the provided Bid Form without alterations and include a valid California Contractor's License, an Acknowledgment of Insurance Requirements, and an Exception and Deviation Form. All waste must be managed in accordance with federal, state, and local laws, and the contractor maintains the right to inspect and test waste to ensure it meets acceptance criteria. Payment terms are generally net 30 days following the approval of invoices, which must include a proper purchase order or contract number. The contractor is required to maintain all necessary permits and licenses throughout the agreement and must notify the Agency of any changes to facility operations. Responses are due by October 29, 2026, at 2:00pm via the E-Procurement Portal.

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Sludge Disposal and Landfill ServicesThis subcontract opportunity with the Ontario Clean Water Agency involves providing specialized facility and services for the final disposal of removed sludge from lagoon projects. The selected provider will be responsible for accepting sludge waste, performing accurate weighing, and managing the final placement and covering of the material. To qualify, the provider must operate a licensed landfill facility with all necessary waste acceptance permits and must provide disposal certificates and weight tickets for all materials processed. The solicitation was posted on October 9, 2026, with a response deadline of November 5, 2026. This project falls under NAICS code 562212 and is managed by the Government of Ontario. Interested parties can find further details and submission guidelines through the official Ontario Tenders portal.

Ontario Clean Water Agency

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DEADLINE

Vaughan Landfill Gas Monitoring

Solicitation # RFP26-241

The City of Vaughan is soliciting proposals for the operation, maintenance, and monitoring of the Landfill Gas (LFG) collection and flaring system at the closed Vaughan Landfill, located northeast of Teston Road and Keele Street. The selected supplier will be responsible for managing the LFG control system, conducting bi-monthly site visits and extraction well monitoring, and providing a secure web-based interface for real-time operational data. Key deliverables include the submission of bi-annual gas monitoring reports to the Ministry of Environment Conservation and Parks (MECP) every February and August, as well as the development of Standard Operating Procedures. The project also requires the supplier to provide consulting expertise to support the City's landfill closure plan. Proposals must be submitted exclusively through the Bids&Tenders online portal by November 9, 2026. Mandatory requirements for consideration include a valid Professional Engineering License to practice in Ontario and a Gas Technician 1 Certification. Evaluation is based on a cumulative score consisting of a technical proposal (70 points), requiring a minimum score of 70 percent to advance, and a relative pricing evaluation (30 points). The contract includes a net 30-day payment term and an annual cash allowance of 20,000 dollars for parts and equipment with a maximum markup of 5 percent. Comprehensive insurance coverage is required, including Professional Liability of at least 1 million dollars and Sudden and Accidental Pollution Liability of at least 2 million dollars.

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Landfill Disposal and Waste Management ServicesThis subcontract for Landfill Disposal and Waste Management Services establishes a permitted facility to receive, process, recycle, and dispose of waste generated by prime contractors on Zone 7 Water Agency projects. The selected provider is responsible for weighing waste loads, inspecting materials against approved profiles, and ensuring all processing adheres to federal, state, and local regulations. To qualify, the contractor must possess a valid California Contractor's License and utilize certified industrial weighing scales. The contractor is required to provide comprehensive documentation, including weight tickets for every load and detailed monthly waste summary reports. This opportunity is categorized under NAICS code 562212 and is managed by the Maintenance agency in California. Interested parties must submit their responses by the deadline of October 29, 2026.

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Landfill Disposal Services

Solicitation # RFQ-2026-024

Zone 7 Water Agency is soliciting quotes under RFQ-2026-024 for Landfill Disposal Services to be performed in California. The agency seeks a qualified contractor with at least two years of continuous experience in landfill disposal and a valid California Contractor's License. The resulting contract will be for an initial three-year term, with the option to extend for two additional 12-month periods. Proposals must be submitted via the E-Procurement Portal by October 29, 2026, at 2:00pm. The agency intends to award the contract to the lowest responsive and responsible bidder, though it reserves the right to select a quotation based on the best interest of the agency, considering factors such as experience, quality, and reputation. The selected contractor will be responsible for receiving and disposing of agency waste in compliance with all federal, state, and local laws. Key deliverables include providing weight tickets for every load and submitting monthly summary reports of waste received to the Maintenance and Construction Supervisor. The contractor is authorized to inspect waste upon delivery and may reject nonconforming materials that do not meet approved waste profiles or legal requirements. Invoicing may occur on a one-time or monthly basis, with standard payment terms of thirty days following approval. Bidders must provide a completed Bid Form, a Vendor Questionnaire, an Exception and Deviation Form, and an Acknowledgement of Insurance Requirements to be considered.

Maintenance

POSTED

19 days ago

DEADLINE

in 2 days

AI Contract Overview

This contract involves the acceptance, processing, and documentation of sludge disposal from the VSWTP, ensuring full compliance with federal EPA regulations under 40 CFR Part 503, as well as California Title 27 and other applicable state rules. The contract requires adherence to stringent environmental standards for safe and proper sludge treatment and disposal practices. Issued as a subcontract by the California Department of General Services under the procurement office CAPSD, this service falls within the NAICS code 562212, indicating waste treatment and disposal services. Proposals must be submitted by June 26, 2026, for consideration. The contract emphasizes regulatory compliance, environmental safety, and accurate record-keeping throughout the sludge disposal process.