This Government Contract opportunity from California was posted on August 25, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Rock Scaling (Hazardous Rock Removal)

Closed

State & Local

Submission Closed08/25/2026, 09:01:00 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: 238910

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SEA S Concourse Evolution (SCE) – Bid Package 02

Solicitation # sea-s-concourse-evolution-sce-bid-package-02

Hensel Phelps, acting as the General Contractor and Construction Manager, is soliciting bids for Bid Package 2 of the S Concourse Evolution project at Seattle-Tacoma International Airport. This solicitation is set aside for Small Disadvantaged Businesses under NAICS code 238910. The scope of work is extensive and divided into eleven subsystems, including demolition and abatement, building concrete retrofit, structural steel, fire suppression, site paving, runway and taxi marking, site demolition and earthwork, deep foundations, site utilities, aviation fueling systems, and baggage handling systems. The total estimated contract value ranges from approximately 124.6 million to 143.7 million dollars. Bids must be submitted via email by September 15, 2026, using the official bid form provided in the Instructions to Bidders. The project is governed by a Project Labor Agreement and requires all subcontracts to be executed on standard Hensel Phelps forms. Key requirements for bidders include the submission of a bidders bond and the provision of 100 percent payment and performance bonds for any subcontract exceeding 100,000 dollars. Additionally, all subcontractors must provide a Workers Compensation Waiver of Subrogation. Interested parties can access bid documents through Building Connected.

POSTED

DEADLINE

WareSpace Ontario, Ca

Solicitation # 20260912002

Parkway Construction - Lewisville, TX

POSTED

DEADLINE

Selective Demolition and Site ClearingThis subcontract for Selective Demolition and Site Clearing involves the removal of existing HVAC equipment and the demolition of interior and exterior building portions at a Department of Labor Job Corps facility in Ozark, Arkansas. The scope of work includes disconnecting service lines and transporting all debris to EPA-approved landfills to ensure the site is cleared and ready for the installation of new equipment. The project requires strict adherence to ANSI/ASSP A10.6 and NFPA 241 standards for dust and noise control. This opportunity is designated as a total Small Business Set Aside under NAICS code 238910, with a response deadline of October 20, 2026.

USDA Forest Service-Spoc East

POSTED

DEADLINE

Site DemolitionThis subcontract for the Kern Union High School District involves the site demolition of existing structures at Vista Continuation High School in Bakersfield, California. The contractor is responsible for removing site features according to the 2026 demolition schedule, utilizing specialized machinery and debris hauling trucks to deliver a fully cleared site. The scope of work requires strict adherence to CEQA mitigation measures to manage demolition emissions. This project falls under NAICS code 238910 and was posted on September 14, 2026.

Kern Union High School District

POSTED

DEADLINE

Site Rough Grading and EarthworkThis subcontract for the Kern Union High School District involves site rough grading and earthwork for the Vista Continuation High School project located in Bakersfield, California. The scope of work includes clearing and grubbing the site, stripping topsoil, excavating ground surfaces, and the placement and compaction of both structural and non-structural fill. The contractor is required to utilize heavy earthmoving equipment, such as dozers, graders, and compactors, while adhering to Guide Specifications for Earthwork and specific moisture and compaction standards. The primary objective of the contract is to deliver a fully graded and compacted site that is prepared for the installation of foundations.

Kern Union High School District

POSTED

DEADLINE

Site Grading and EarthworkThis subcontract for site grading and earthwork supports prime contractors on projects for the Manteca Unified School District in California. The scope of work involves comprehensive site preparation, including clearing and grubbing agricultural land under AG-40 zoning, grading for building pads, and soil stabilization. The primary objective is to deliver a fully graded and compacted site that is ready for construction, hardscape, and landscaping. Classified under NAICS code 238910, the project is located in the 95337 zip code area and was posted on September 14, 2026.

Manteca Unified School District

POSTED

DEADLINE

Vista Continuation High School Modernization

Solicitation # 2025120371

Kern Union High School District

POSTED

DEADLINE

Demolition & Site ClearingThis subcontract for the City of Bentonville involves the demolition and site clearing of an existing Open T-Hangar. The selected contractor will be responsible for demolishing the structure and hauling all debris to legal disposal sites using heavy equipment, ensuring the site is fully cleared and ready for new construction. A critical requirement of the project is maintaining operational access to the adjacent fuel farm and coordinating closely with the Airport Manager to prevent disruptions to air traffic. The solicitation was posted on September 13, 2026, with a response deadline of October 6, 2026. Classified under NAICS code 238910, this project is designed for prime contractors operating within the Arkansas region to provide specialized demolition services at the municipal airport.

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Demolition & Site Prep ContractorThis subcontract opportunity with the Department of Homeland Security Region 6 involves providing selective demolition and site preparation services for facility projects in Denton, Texas. The contractor is responsible for the demolition of existing structures, the installation of protective barriers, and the implementation of dust and noise control measures in accordance with OSHA standards. The scope of work includes the use of specialized demolition tools and waste hauling equipment to deliver a cleared site ready for subsequent construction. This opportunity is specifically set aside for SBA Certified Women-Owned Small Businesses under NAICS code 238910. Interested parties must submit their responses by September 21, 2026, at 4:00 PM.

POSTED

DEADLINE

Demolition Services for Public Works

Solicitation # 200999

The City of Chattanooga Business Unit in Tennessee is seeking proposals for demolition services for public works under solicitation number 200999. This state-level procurement opportunity was posted on September 13, 2026, and requires all responses to be submitted by the deadline of October 15, 2026. The project will be performed within the state of Tennessee. Interested parties should direct inquiries to the buyer, Daniel Harrigan, who serves as the primary point of contact for this solicitation.

City of Chattanooga Business Unit

POSTED

DEADLINE

Civil and Site ImprovementsThis subcontract opportunity, titled Civil and Site Improvements, involves providing civil engineering and site development services for prime contractors on USACE and VA facility projects located in Arizona. The scope of work includes site preparation, grading, paving, and general site improvements, specifically executed within active healthcare facility environments to deliver completed infrastructure and site enhancements. The project is associated with the Department of Defense under the W075 Endist Los Angeles agency and falls under NAICS code 238910. Interested parties must respond by the deadline of September 28, 2026, following the posting date of September 12, 2026.

W075 Endist Los Angeles

POSTED

DEADLINE

Civil/Earthwork ContractorThis subcontract for a Civil/Earthwork Contractor involves performing site preparation, excavation, and the installation of buried structures for prime contractors on City of Centralia infrastructure projects. The scope of work includes clearing, grubbing, roadway excavation, embankment construction, and the installation of storm sewers and buried structures, as well as placing ballast and crushed surfacing using heavy excavation equipment. The contractor is required to comply with WSDOT Amendments and City of Centralia Standard Details to deliver a fully graded site and installed structures. This opportunity was posted on September 12, 2026, with a response deadline of October 8, 2026, and falls under NAICS code 238910.

City of Centralia

POSTED

3 days ago

DEADLINE

in 24 days

AI Contract Overview

The contract pertains to the manual or mechanical removal of loose rock from cut slopes to mitigate rockfall hazards during and after construction activities. This work is critical for ensuring worker and public safety by eliminating unstable rock formations that could dislodge and cause injury or damage. The scope specifically targets hazardous rock on cut slopes associated with infrastructure projects in Napa, California, and requires precise execution to comply with safety and engineering standards. The nature of the work demands specialized equipment and trained personnel capable of operating in challenging and potentially dangerous terrain under strict safety protocols. This is a subcontract under the California Department of Transportation, classified under NAICS code 238910 for other foundation, structure, and building exterior contractors. The solicitation was posted on August 25, 2026, with a simultaneous response deadline, indicating a likely urgent or time-sensitive procurement process. The place of performance is centered in Napa, and the contract does not specify any set-aside provisions or organization type restrictions. Interested parties must respond through the provided Caltrans portal, and failure to meet the deadline will disqualify submission. Performance is expected to adhere to Caltrans guidelines for hazard mitigation, with emphasis on precision, safety, and minimal disruption to surrounding areas during and after rock scaling operations.