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This Solicitation opportunity from Georgia was posted on July 11, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Post-Closure Analysis for Landfills

Closed
25-6921State & Local

Contract Overview

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

Active Opportunities Like This One

NAICS: 562212
SLED
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

POSTED

14 days ago

DEADLINE

in about 23 hours
NAICS: 562212
SLED
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.
Zone 7 Water Agency

POSTED

16 days ago

DEADLINE

in about 22 hours
NAICS: 562212
International
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

20 days ago

DEADLINE

in 12 days
NAICS: 562212
SLED
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

20 days ago

DEADLINE

in about 22 hours

AI Contract Overview

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Cobb County is issuing a Request for Proposals to engage qualified firms for a comprehensive post-closure analysis of three closed landfills within its jurisdiction. The project aims to evaluate the long-term stability, environmental impact, and ongoing monitoring requirements of these landfills to ensure compliance with regulatory standards and to inform future management strategies. Proposals must be submitted electronically via the County’s eProcurement Portal by 12:00 pm on August 14, 2025, with late submissions not being accepted. The contract is anticipated to be valued between $500,000 and $2,000,000, and the project falls under NAICS code 562212, indicating a focus on solid waste landfill operations and related services. The selected firm will be responsible for conducting detailed analyses, including site assessments, data review, and reporting, to support the County’s post-closure care obligations. The contract is managed through Georgia’s Procurement Services under the oversight of Stephanie Brice, who can be contacted via email or phone for inquiries. The project’s scope emphasizes thorough evaluation and reporting to ensure environmental safety and regulatory compliance, aligning with the County’s ongoing commitment to responsible land use and environmental stewardship. The procurement process is designed to identify experienced firms capable of delivering comprehensive post-closure solutions within the specified budget and timeline.

General Info

Place of Performance

GA, USA

Set-Aside

NONE

Documents

5

Cobb County RFP #25-6921: Post-Closure Analysis for Landfills

PDF, High priority: read this firstrfp
High

Cobb County Post Closure Landfill Analyses Professional Services Agreement

PDF, Low prioritycontract-document
Low

Immigration Compliance Certification for Cobb County Project

PDF, Low priority1 page · certification
Low

Reference List Form

PDF, Low prioritypast-performance
Low

Subcontractor Affidavit & Agreement for Cobb County GA

PDF, Low priority1 page · subcontractor-affidavit
Low

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Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyGeorgia → Procurement Services
Contacts1 person available
OfficeN/A
Office AddressN/A

Full Description

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Cobb County (“County” or “Owner”) is issuing this Request for Proposals (RFP) to solicit proposals from qualified firms to conduct a comprehensive post-closure analysis for three closed landfills. Proposals shall be received before 12:00 pm on Thursday, August 14, 2025, via the County's eProcurement Portal at https://procurement.opengov.com/portal/cobbcoga. Late Proposals will not be accepted.

More opportunities from Georgia → Procurement Services

Same awarding agency

NAICS: 711320
New
SLED
Umpiring/Officiating Services for Cobb County Adult Athletic Programs
Solicitation # 27-7017
Cobb County Procurement Services is soliciting sealed bids for umpiring and officiating services for its adult and youth athletic programs at PARKS facilities throughout Georgia. The contract covers a three-year term from 2027 to 2029, and vendors may bid for all sports or specific categories, including various forms of softball, basketball, flag football, and volleyball. Award decisions will be based on the lowest responsive and responsible bidder, with a preference for those offering time payment discounts within ten days of the month's end. Bidders must provide firm pricing valid for at least 90 days and adhere to league bylaws for each sport. The submission process requires several key documents, including a notarized Contractor Affidavit and Agreement, a Contractor's Qualification Statement, a client reference list, and a detailed schedule of game fees per official. Qualified vendors must demonstrate the ability to provide monthly billing and ensure booking agent availability between 9am and 10pm on league nights and 7am and 10pm on weekends. Additionally, the successful contractor must comply with the Americans with Disabilities Act and maintain insurance through a Georgia-licensed insurer with a minimum AM Best rating of A- and a financial rating of Class VII or greater. All bids must be submitted electronically via the e-procurement portal by the November 19, 2026, deadline.
Promoters of Performing Arts, Sports, and Similar Events without Facilities

POSTED

5 days ago

DEADLINE

in 22 days
View Details
NAICS: 541330
SLED
Engineering Design Services for Factory Shoals Pedestrian Bridge Phase 1
Solicitation # B2464
Cobb County is soliciting engineering design services for the Factory Shoals Pedestrian Bridge Phase 1, identified as solicitation B2464. The project involves creating a dedicated pedestrian and bicyclist connection over I-20 via Factory Shoals Road, featuring a 12-foot shared-use path with 2-foot barriers. The scope of work encompasses the full design lifecycle, including concept development, public involvement, field surveys, environmental documentation, and the production of preliminary and final construction and right-of-way plans. All services must adhere to Georgia Department of Transportation (GDOT) standards, Cobb DOT manuals, and AASHTO guidelines. The selection process is conducted in two phases to identify the most qualified firm. Phase I evaluates experience, qualifications, and resource capacity, while Phase II focuses on the technical approach and past performance. Firms must be prequalified in the specified area classes to be eligible. Submissions must be uploaded as a single PDF via the County's eProcurement portal by November 12, 2026. Key requirements include a notarized certification form and a Georgia Security and Immigration Compliance Act affidavit. The resulting contract may be structured as a lump sum, cost plus fixed fee, or other compensation methods, with the consultant acting as an independent contractor. Firms with aggregate contracts exceeding 250,000 dollars are required to submit a yearly CPA overhead audit.
Engineering Services

POSTED

12 days ago

DEADLINE

in 15 days
View Details

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