This Solicitation opportunity from California was posted on July 21, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Operational Agreement for the Shafter-Wasco and Taft Landfills

Closed

25048State & Local

Submission Closed08/13/2025, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 562212

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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

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California Department of Transportation

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DEADLINE

Landfill Disposal Site Services in Sonoma County

Solicitation # 04A7638

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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.

POSTED

DEADLINE

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.

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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.

City of Vaughan

POSTED

21 days ago

DEADLINE

in 11 days

AI Contract Overview

The contract involves operating the Shafter-Wasco and Taft Landfills in California, with a duration not exceeding ten years. The scope of work requires managing the facilities in accordance with all applicable statutory and administrative requirements, as well as adhering to the County’s rules, regulations, the terms outlined in the agreement, and the approved plans. The project is valued between five million and fifteen million dollars, reflecting its significant scale and importance. The solicitation for this contract was posted on July 21, 2025, with a response deadline of August 13, 2025, and is managed by Kern County, California. Interested parties can contact the county via email at [email hidden] or by phone at [phone hidden] for further information or to submit proposals.

General Info

Agency

California → Kern County

NAICS

562212 - Solid Waste Landfill

Place of Performance

CA, USA

Set-Aside

NONE

Documents

ITB 25048 - Purchase of HP Latex 730 64" Printer or Approved Equal

itb

High

AI Contract Breakdown

Uniform Contract Format

Timeline

3 updates

PhaseClosed

PostedOct 19

Solicitation

Notice updatedNov 6

Response deadline changed from Nov 11, 2024 to Nov 14, 2024. The notice title changed. NAICS code changed from 238910 to 541519. The notice description changed. The point of contact changed.

Notice updatedJun 26

Response deadline changed from Nov 14, 2024 to Jul 10, 2025. The notice title changed. NAICS code changed from 541519 to 334118. The notice description changed. The point of contact changed.

Notice updatedJul 21

Response deadline changed from Jul 10, 2025 to Aug 13, 2025. The notice title changed. NAICS code changed from 334118 to 562212. The notice description changed. The point of contact changed.

Response DeadlineAug 13

Deadline has passed

Submission Closed

08/13/2025, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia → Kern County

Contacts1 person available

OfficeN/A

Organization / AgencyCalifornia → Kern County

Office AddressN/A

Contacts

Kern County

contact@example.gov

+1 (555) 000-0000

Full Description

The work to be performed consists, in general, of operating the facilities in a manner consistent with statutory and administrative requirements, the County’s rules and regulations, the Agreement and the Plans for a period not to exceed (10) years.