This Government Contract opportunity from California was posted on August 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Water Pollution Control and Environmental Mitigation

Closed

State & Local

Submission Closed09/10/2026, 09:00:00 PM UTC

Contract Overview

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

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NAICS: 238910

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SLED

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Bristol Alliance of Companies

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Demolition ServicesThis subcontract for Demolition Services, issued by the Bristol Alliance of Companies, involves performing interior and exterior demolition for prime contractors at Federal Law Enforcement Training Centers facility projects in Glynco, Georgia. The scope of work requires the removal of existing structures and materials to deliver a site ready for renovation, with all activities conducted in strict accordance with ASSE/SAFE A10.6 and USACE EM 385-1-1 safety standards. Under NAICS code 238910, the project mandates that all personnel obtain clearances issued by The DISCO and maintain full compliance with DoD Form DD254. Interested parties should note the response deadline of November 9, 2026, at 4:00 PM.

Bristol Alliance of Companies

POSTED

DEADLINE

Site Grading and EarthworkThis subcontract opportunity with Puris Services, LLC involves site grading and earthwork for the Jim Walters and Port O'Call South Lift Station project located in Runaway Bay, Texas. The selected contractor will be responsible for supplying materials and utilizing excavators and graders to ensure proper site drainage and stability, which includes the placement of soil fill or aggregate to prepare the area for final construction. The solicitation is set aside for small businesses, including SBA certified Women-Owned Small Businesses and SAM.gov designated Small Disadvantaged Businesses, with a preference for S/M/W or Labor Surplus Certification. Interested parties must submit their responses by October 30, 2026, under NAICS code 238910.

POSTED

DEADLINE

Earthwork and Grading

BDPW1 - Department of Public Works

POSTED

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Demolition and Civil/Site WorkThis subcontract for the City of Castlegar involves comprehensive demolition and civil site work for airport projects. The selected contractor will be responsible for site preparation, the demolition of existing structures, excavation, grading, and the preparation of site utilities. All work must be executed within an active operating airport environment to deliver a cleared and graded site ready for subsequent construction. To be eligible, contractors must possess CCDC 11 Qualification, sufficient bonding capacity, and COMPASS prequalification. The solicitation was posted on October 21, 2026, with a response deadline of November 3, 2026. This project falls under NAICS code 238910 and is located in Canada.

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DEADLINE

Site Preparation and DemolitionThis subcontract for Site Preparation and Demolition supports prime contractors on wastewater projects for the City of Huntsville, Texas. The scope of work involves the demolition of existing structures, removal of old concrete, clearing and grubbing, excavation, and the hauling of debris. Utilizing heavy equipment such as excavators, demolition hammers, and dump trucks, the contractor is responsible for delivering a cleared and graded site that is fully prepared for new construction. The opportunity is categorized under NAICS code 238910 and was posted on October 21, 2026. Interested parties must submit their responses by the deadline of December 17, 2026. Further details regarding this procurement can be accessed through the Texas SmartBuy portal.

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Residential Structure DemolitionThis subcontract for Residential Structure Demolition involves the demolition and removal of existing housing units for prime contractors working on residential projects in Arcola, Mississippi. The selected provider will be responsible for demolishing residential structures and utilizing excavators and loaders to clear all debris from the site, ensuring the land is fully prepared for new construction. Managed by MPTAP under NAICS code 238910, the contract requires strict compliance with HUD Section 3 regulations. The solicitation was posted on October 21, 2026, with a response deadline set for October 27, 2026.

POSTED

DEADLINE

Residential Demolition Services

POSTED

DEADLINE

Earthwork and Site PreparationThis subcontract for Earthwork and Site Preparation involves performing clearing, grubbing, and grading services for prime contractors on City of Iowa City trail projects. The scope of work focuses on a 0.9-mile corridor along U.S. Highway 6, requiring the execution of vegetation removal, excavation, and subgrade compaction. Using excavators, dozers, and graders, the contractor must adhere to engineering plans to deliver a graded and compacted trail bed ready for final surfacing. The project is categorized under NAICS code 238910 and was posted on October 21, 2026. Interested parties must submit their responses by the deadline of November 17, 2026. This effort is managed through the City of Iowa City to ensure the necessary site preparation is completed for the development of the trail infrastructure.

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Site Re-grading and Stabilization

POSTED

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Earthwork and GradingThis subcontract for Earthwork and Grading involves providing specialized excavation and grading services for prime contractors working on Gwinnett County Department of Water Resources projects. The scope of work includes executing excavation for new structures, performing finish grading, and implementing necessary erosion control and site stabilization measures to deliver a fully graded and stabilized site. The opportunity is managed by the Gwinnett County Government in Georgia under NAICS code 238910. Interested parties must submit their responses by the deadline of December 8, 2026.

Gwinnett County Government

POSTED

DEADLINE

Demolition and Site ClearingThis subcontract opportunity for Demolition and Site Clearing involves performing demolition services for prime contractors on projects managed by the Gwinnett County Department of Water Resources. The scope of work includes the removal of designated existing facilities and the hauling of all resulting debris to approved disposal locations to ensure the site is fully cleared and prepared for new construction. The project is categorized under NAICS code 238910 and is associated with the Gwinnett County Government in Georgia. Interested parties must submit their responses by the deadline of December 8, 2026.

Gwinnett County Government

POSTED

about 18 hours ago

DEADLINE

in about 2 months

AI Contract Overview

This subcontract for the State of California Department of Transportation focuses on the implementation and maintenance of the Water Pollution Control Program for prime contractors on roadway projects in Richmond. The selected provider will be responsible for delivering a compliant stormwater management system and ensuring a clean site through the installation of temporary drainage inlet protection, concrete washout systems, and the use of silt fences, inlet filters, and washout bins. The scope of work includes performing street sweeping and requires a thorough knowledge of Caltrans Water Pollution Control Program standards. This opportunity was posted on August 10, 2026, with a response deadline of September 10, 2026, and falls under NAICS code 238910.

General Info

Caltrans subcontract for stormwater management and street sweeping services in Richmond, California.

Agency

California → STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

NAICS

238910 - Site Preparation Contractors

Place of Performance

Richmond, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 04-2W6604.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Construction On State Highway And City Street In Contra Costa County In Richmond At Central Avenue Undercrossing

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 10

subcontract

Response DeadlineSep 10

Deadline has passed

Submission Closed

09/10/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → STATE OF CALIFORNIA DEPARTMENT OF TRANSPORTATION

Office AddressN/A

ContactsNo contact information available

Full Description

Implements and maintains the Water Pollution Control Program for prime contractors on Caltrans roadway projects. Installs temporary drainage inlet protection, temporary concrete washout, and performs street sweeping using silt fences, inlet filters, and washout bins. Requires knowledge of Caltrans Water Pollution Control Program standards. Delivers a compliant stormwater management system and clean site.