This Subcontract opportunity from California was posted on January 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Culvert Cleaning and Debris Removal

Closed

State & Local

Submission Closed02/02/2026, 04:00:00 PM PST

Contract Overview

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

Active Opportunities Like This One

NAICS: 562910

New

Environmental Remediation (Asbestos)This subcontract opportunity with S.C. Valley Engineering, Inc. involves environmental remediation services specifically for the handling, removal, and disposal of asbestos-containing materials. The work supports prime contractors on municipal utility relocation projects throughout California, requiring the selected provider to execute professional asbestos abatement and certified hazardous material transport. The successful contractor must hold valid asbestos abatement certification and is responsible for delivering asbestos-free sites along with all necessary disposal manifests. The project is designated as an 8A set-aside for Small Disadvantaged Businesses and Disadvantaged Business Enterprises under NAICS code 562910. Interested parties must submit their responses by the deadline of December 1, 2026. This engagement focuses on ensuring safety and regulatory compliance during the relocation of sewer and water mains.

S.C. Valley Engineering, Inc.

POSTED

DEADLINE

Water Management & DewateringThis subcontract opportunity, titled Water Management and Dewatering, is issued by S.C. Valley Engineering, Inc. for municipal utility relocation projects located in California. The scope of work involves the pumping and diversion of groundwater, as well as the treatment and disposal of both hazardous and non-hazardous water. The primary objective is to provide prime contractors with dry work areas that remain fully compliant with all applicable environmental regulations. The contract is designated as an 8A set-aside for Small Disadvantaged Businesses and Disadvantaged Business Enterprises under NAICS code 562910. Interested parties must submit their responses by the deadline of December 1, 2026.

S.C. Valley Engineering, Inc.

POSTED

DEADLINE

Hazardous Materials Abatement (Asbestos)This subcontract opportunity with S.C. Valley Engineering, Inc. focuses on hazardous materials abatement, specifically the removal, handling, and legal disposal of asbestos-containing materials. The selected contractor will support prime contractors on municipal utility relocation projects by ensuring that asbestos encountered during the process is safely managed. Key deliverables include the provision of certified asbestos-free work zones and the submission of all required disposal manifests. The project is designated as an 8A set-aside for Small Disadvantaged Businesses and Disadvantaged Business Enterprises under the Department of Transportation, falling under NAICS code 562910. Interested parties must submit their responses by the deadline of December 1, 2026.

S.C. Valley Engineering, Inc.

POSTED

DEADLINE

Theatre Mold Remediation Scope of Work

Solicitation # AT25-0006

Solicitation AT25-0006 is a subcontracting opportunity with Adams and Associates, Inc. for comprehensive mold remediation at Theatre Building 1086 of the Atterbury Job Corps Center in Edinburgh, Indiana. The project was necessitated by a sprinkler system failure and requires the removal of mold and algae from interior components, including concrete floors, CMU walls, and vinyl tiles. The scope includes the removal and replacement of affected drywall, gypsum wallboard, and acoustical tile ceiling finishes, as well as the cleaning or replacement of damaged theater seating cushions. All work must be performed in accordance with ANSI/IICRC S520 standards, EPA and OSHA regulations, and the April 11, 2024, Micro Air Inc. Mold Testing report, with Indiana state regulations prevailing if more stringent than federal laws. The contractor is required to provide a Certified Industrial Hygienist to verify materials and perform a final clearance walkthrough, maintain dehumidification levels at or below 50 percent, and provide a one-year workmanship guarantee. Bidders must submit a single lump sum proposal on company letterhead, including a detailed cost breakdown, a timeline for substantial completion, and proof of a valid Indiana Contractor's License. Award will be based on best value, evaluating price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Mandatory requirements include attendance at the site visit on October 27, 2026, and the provision of specific insurance coverages, including automobile liability and workers compensation. Payment terms are Net 30, and the contractor must comply with Davis Bacon Act wage rate decisions.

Atterbury Job Corps Center

POSTED

DEADLINE

Environmental Remediation & Pest ControlThis subcontract for Environmental Remediation and Pest Control supports historic restoration projects for the Confederated Tribes of the Colville Reservation. The selected provider will work under prime contractors to perform stabilization cleaning and the removal of biological growth and hazardous pests. The primary objective is to prepare both interior and exterior surfaces of structures for subsequent restoration efforts. Key deliverables include the execution of comprehensive remediation services and the submission of detailed remediation reports. The opportunity is categorized under NAICS code 562910, with a response deadline set for December 4, 2026.

Confederated Tribes of the Colville Reservation

POSTED

DEADLINE

Hazardous Materials Containment and DisposalThis subcontract for the Regional District of East Kootenay focuses on the containment and legal disposal of asbestos and lead-containing materials. The selected provider will be responsible for implementing containment barriers to prevent atmospheric or water contamination, conducting air monitoring, and executing clearance procedures. All operations must be verified by a qualified person in accordance with OH&S Regulation 20.112 to ensure safety and regulatory compliance. The scope of work includes the use of specialized hazardous waste transport containers and the rigorous management of disposal records. The contractor is required to deliver formal disposal manifests and certifications confirming that all materials were handled and disposed of legally. This project is categorized under NAICS code 562910 and is located within Canada.

Regional District of East Kootenay

POSTED

DEADLINE

Asbestos Abatement & Hazardous Material RemovalThis subcontract for Asbestos Abatement and Hazardous Material Removal involves performing testing and abatement of asbestos containing materials for prime contractors on City of Shelton school projects. The scope of work specifically focuses on testing gymnasium subfloor materials and executing abatement during the removal and disposal of gym floor and subfloor components, utilizing specialized containment systems and hazardous waste disposal equipment. To qualify, contractors must hold a certified Asbestos Abatement license and maintain 5,000,000 dollars in Pollution Liability Insurance. The successful provider is responsible for delivering a certified clean site and providing all necessary disposal manifests. Responses for this opportunity are due by December 4, 2026.

POSTED

DEADLINE

Hazardous Materials RemediationThis subcontract for Hazardous Materials Remediation involves performing testing and remediation services for prime contractors working on public safety projects for the City of Mountain View. The scope of work includes the testing and removal of hazardous materials in strict accordance with Section 25117 of the California Health and Safety Code, culminating in the delivery of detailed remediation reports and a certified clean site. The project is located in Mountain View, California, within the 94041 zip code, and falls under NAICS code 562910. Interested parties should note that the solicitation was posted on November 5, 2026, with a response deadline set for December 10, 2026.

POSTED

DEADLINE

Storm Water Pollution Prevention (SWPPP)This subcontract agreement focuses on the implementation and maintenance of Storm Water Pollution Prevention Plan measures for prime contractors working on San Jose Evergreen Community College District facility projects. The scope of work includes the installation of silt fences, drain protection, and other Best Management Practices to effectively prevent runoff and ensure full compliance with SWPPP standards. The project is located in San Jose, California, within the 95128 zip code. Interested parties should note that the solicitation was posted on November 5, 2026, with a response deadline set for December 4, 2026. The contract falls under NAICS code 562910.

San Jose Evergreen Community College District

POSTED

DEADLINE

Hazardous Chemical Waste Disposal ServicesThis subcontract for Hazardous Chemical Waste Disposal Services supports prime contractors on Clinical Laboratory Services projects for the State of Alabama. The scope of work involves the collection, transportation, and legal disposal of hazardous chemical waste, including liquids, solids, and gases such as methanol, formaldehyde, and standard solvents stored in metal, plastic, and glass containers. To qualify, service providers must utilize DOT-approved hazmat vehicles and possess a valid EPA ID to ensure safe waste removal. The successful contractor is responsible for delivering all waste to authorized facilities and providing official Certificates of Destruction or Disposal. This opportunity falls under NAICS code 562910.

Clinical Laboratory Services

POSTED

DEADLINE

Asbestos abatement flooring, mastic, piping and caulking, including containment cost

Solicitation # BMB02427C

The City of Bridgeport, through the BOE Maintenance and Department of Public Purchases, is soliciting bids for an on-call asbestos abatement contract. The scope of work includes the removal of asbestos-containing materials from flooring, mastic, piping, and caulking, as well as the removal and disposal of boilers and brick pads. All abatement must be performed within full containment using negative pressure and worker decontamination chambers, with mastic removal limited to shot blasting or grinding. The project must comply with CT DPH ACM REGS and EPA AHERA REGS, requiring a 10-day notice of removal to be submitted to the Connecticut Department of Public Health Services and the Federal EPA. Waste must be disposed of at an EPA-approved landfill with proper documentation. The contract is an as-needed arrangement where work is assigned via Task Orders. Award selection is based primarily on cost, though lead time and availability are also considered. The contractor must be an independent contractor, provide a Certificate of Insurance, and maintain Workers' Compensation Insurance with Employer's Liability limits of $100,000. Payment is processed via monthly itemized invoices, with a 45-day payment term from the Bridgeport Board of Education. Key deliverables include project records submitted in both softbound and electronic formats within 45 days of completion. The City reserves the right to terminate the agreement for any reason with seven days' written notice.

POSTED

DEADLINE

Hazardous Material Abatement and DemolitionThis subcontract for Hazardous Material Abatement and Demolition involves performing specialized abatement and full demolition services for prime contractors on Ohio Facilities Construction Commission school projects. The scope of work specifically includes the removal of hazardous materials and the complete demolition of Brinkerhoff, Hedges, Sherman, and Springmill Elementary Schools to clear the sites for new construction. The primary objective is to deliver cleared and demolished sites that are fully ready for development. This project is categorized under NAICS code 562910 and is managed through the state of Ohio, with a response deadline set for December 4, 2026.

Oh Facilities Construction Com

POSTED

about 16 hours ago

DEADLINE

in 28 days

AI Contract Overview

The California Department of Transportation is seeking a subcontractor for a culvert cleaning and debris removal project located in Orange. The scope of work involves the mechanical and manual removal of sediment, vegetation, and debris from culverts to ensure they are properly prepared for subsequent inspection and lining processes. This opportunity was posted on January 5, 2026, and requires responses to be submitted by February 3, 2026. The project is categorized under NAICS code 562910, focusing on specialized cleaning services.