This Government Contract opportunity from California was posted on June 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Grading and Earthwork

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State & Local

Submission Closed07/09/2026, 10:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

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ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction, indicating a focus on significant infrastructure improvements for the rail system. The notice was posted on September 30, 2026, with a response deadline set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

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Solicitation # city-lomita

The City of Lomita has issued solicitation W-375 for a project located in Lomita, Los Angeles, California. This opportunity is managed through Dominguez General Engineering, Inc., with Christian Rosales serving as the primary point of contact. The project falls under NAICS code 237990, focusing on specialized construction activities. This solicitation is specifically set aside for various small business categories, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, Disadvantaged Business Enterprise, and Minority Business Enterprise. Interested parties must submit their responses by the deadline of October 20, 2026.

Dominguez General Engineering, Inc.

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Addendum 1 - BDC05-26-27 Madison Blue Spring - Retaining Wall

Solicitation # BDC05-26/27

The Florida Department of Environmental Protection, Bureau of Design and Construction, is soliciting formal, competitive, sealed bids for the construction of a retaining wall at Madison Blue Spring State Park located in Lee, Florida. The scope of work requires the contractor to provide all necessary labor, materials, equipment, supervision, and permitting. All work must be designed and constructed in accordance with applicable green building standards pursuant to Executive Order 07-126 and Section 255.252(3), F.S. Bids must be submitted no later than 3:30 pm ET on Tuesday, October 6, 2026, to the Bureau of Design and Construction in Tallahassee. To be eligible for consideration, bidders must be licensed to work in the jurisdiction and meet specific prequalification requirements. This includes providing a biennial pre-qualification letter from the FDEP Bureau of Design and Construction; otherwise, bidders must submit a current State Contractor license certification or registration and a current Corporate Charter registration with their bid. Additionally, contractors are required to use the U.S. Department of Homeland Security’s E-Verify system to confirm employment eligibility for all personnel and subcontractors. The Department encourages the use of diverse subcontractors to reflect the diversity of Florida's citizens and ensures equal access to the bidding process in compliance with ADA requirements.

Department of Environmental Protection

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Solicitation SWM 2026 - 002, issued by Summit County, Ohio, focuses on critical improvements to the Springfield Lake Outlet Channel. The scope of work involves sediment removal, general cleanup, and stabilization efforts utilizing a combination of machinery and hand tools. To enhance water velocities and mitigate flooding risks, the project will integrate natural stream elements into the channel design. The project carries an engineer's estimate of 1,096,242.00 dollars and is scheduled for completion by July 31, 2027. Interested parties must respond to solicitation number 49037 by the deadline of October 7, 2026. The work falls under NAICS code 237990 and will be performed within the state of Ohio.

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Solicitation # M683-C2

Contract M683-C2 is a solicitation issued by the Massachusetts Port Authority Capital Programs Department for the 88 Black Falcon Development project in South Boston, Massachusetts. The project, titled Cruiseport Deck Capacity Improvements, focuses on marine structural concrete repairs, specifically concrete beam encasement and underdeck spall repairs. The engineer's estimate for the work is 3,210,000 dollars. The contract will be awarded to the lowest responsible and eligible bidder based on proposals submitted electronically via Bid Express. The final deadline for bid submission was extended to October 7, 2026. The scope of work includes site preparation, mobilization, debris removal, and the provision of temporary or permanent shoring, which requires a certified design submittal. Contractors must comply with the Massachusetts Building Code and regulations from the U.S. Army Corps of Engineers, U.S. Coast Guard, and Boston Harbormaster. Strict safety and security requirements are in place, including mandatory OSHA 10-hour construction safety certification for all employees and TWIC credentials. Additionally, the contractor must adhere to prevailing wage rates under Chapter 149 Massachusetts and meet specific socioeconomic participation goals of 6.9 percent for women and 15.3 percent for minorities. Financial and legal requirements include a bid deposit of five percent of the bid value, with the successful bidder required to provide performance and payment bonds for 100 percent of the contract price. Liability insurance is required with a combined single limit of 1,000,000 dollars, naming both the Authority and The Davis Companies as additional insureds. Performance will be monitored through Level 3 CPM and Lean Pull Planning schedules, with final payment withheld until a Letter of Final Acceptance is issued following the correction of all deficiencies.

Massachusetts Port Authority - Capital Programs

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GAOA Cordova Outhouse Replacement Chugach NF

Solicitation # 1240BH26Q0041

Solicitation 1240BH26Q0041 is a firm fixed price request for quotation issued by the USDA Forest Service for the replacement of vault toilets within the Chugach National Forest in Cordova, Alaska. This total small business set-aside project has an estimated magnitude between 1 million and 5 million dollars. The base scope of work requires the contractor to remove and legally dispose of waste from existing vaults and replace them with two single vault toilets at mile 18.1 and 18.2, and one double vault outhouse at the Alaganik Slough recreation area. Additional optional items include providing aggregate and constructing a sheltered picnic structure at the Mile 22 recreation area. The period of performance runs from October 30, 2026, to September 30, 2027, with work commencing within 10 calendar days of the notice to proceed. Award will be based on a comparative evaluation of price and past performance to determine the best value. Offerors must provide a bid guarantee equal to 20 percent of their quote price and submit separate documents for the schedule of items, past performance, and technical approach. The project is subject to the Davis-Bacon Act for prevailing wages and requires performance and payment bonds. Key technical requirements include the submission of sealed plan sets stamped by a licensed engineer, a one-year warranty against defects, and adherence to specific material standards, such as the use of stainless steel for brackets and wet set items. All work must comply with state building codes and federal safety and anti-discrimination regulations.

Chugach National Forest

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Unit Price Contract for Maintenance Dredging of Pensacola Harbor Entrance Channel

Solicitation # W9127826BA003

Solicitation W9127826BA003 is a Firm-Fixed Price sealed bid for the maintenance dredging of the Pensacola Harbor Entrance Channel in Florida, issued by the U.S. Army Engineer District, Mobile. The project requires the removal of sand from Station 202+00 to 301+00 to a depth of 39 feet, with the dredged material to be placed along Perdido Key Beach at pumping distances up to 30,000 feet. The contractor must provide all necessary plant, labor, and equipment, including hydraulic cutterhead pipeline, trailing suction hopper, or mechanical dredges with scows, along with supporting tugs and cranes. The estimated project cost is between 25 million and 100 million dollars, with a performance period of 151 calendar days and a final completion deadline of April 1, 2027. The award will be based on the total price for the basic requirement plus six bid options for channel wideners and advance maintenance. A 10 percent price evaluation preference is available for certified HUBZone small business concerns. Bids must be submitted via the Procurement Integrated Enterprise Environment (PIEE) module by October 13, 2026. Key requirements include compliance with the Davis-Bacon Act, USACE Dredging Quality Management specifications, and FDEP environmental permits. Acceptance of work is based on before and after dredging surveys within a defined acceptance prism, with payment allowed for overdepth up to 2 feet. Required submission documents include Standard Form 1442, a bid schedule, and a bid bond.

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Pointe Mouillee Confined Disposal Facility Cells 1 and 2 Fill Management

Solicitation # W911XK26BA029

Solicitation W911XK26BA029 is a 100% small business set-aside for a firm-fixed price construction contract to perform fill management at the Pointe Mouillee Confined Disposal Facility Cells 1 and 2 in South Rockwood, Michigan. Managed by the US Army Corps of Engineers Detroit District, the project has an estimated magnitude between $1,000,000 and $5,000,000. The scope of work includes topographic surveys, vegetation clearing of shrubs and brush, and raised dike construction. Contractors must adhere to strict quality control and environmental protection plans, utilize the Resident Management System for administration, and comply with Davis-Bacon wage requirements. Specialized operational requirements include obtaining permits from the Monroe County Road Commission for Roberts Road and securing approved authorizations for the use of NDAA-compliant Small Unmanned Aircraft Systems. Award will be granted to the lowest priced responsive and responsible bidder. Bids must be submitted electronically via PIEE and include a bid guarantee of 20 percent of the bid price or $3 million, whichever is less. Performance and payment bonds are required at 100 percent of the original contract price. Per Amendment 0001, the scheduled site visit is set for October 5, 2026, and the deadline for the receipt of bids has been extended to October 20, 2026. Additionally, offerors must possess a current NIST SP 800-171 DoD Assessment at the time of award to meet cybersecurity requirements.

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ADDENDUM 04 ADVANCE MEASURES MENDENHALL GLACIER JUNEAU, ALASKA

Solicitation # ADDENDUM04MENDENALL

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FY27 CCSC Entrance Channel Maintenance Dredging

Solicitation # W912HY27X1C02

The FY27 CCSC Entrance Channel Maintenance Dredging project is a sources-sought solicitation issued by the Department of Defense through the W076 Endist Galveston office. This effort, identified by solicitation number W912HY27X1C02, focuses on maintenance dredging activities for the entrance channel in Corpus Christi, Texas. The project falls under NAICS code 237990, which covers all other dredging and blasting. Interested parties must submit their responses by the deadline of October 9, 2026. The primary point of contact for this opportunity is Jessica Heidelberg, with Carol Hodges serving as the secondary contact. This procurement is managed out of the Galveston, Texas office to ensure the continued operational depth and safety of the specified maritime channel.

W076 Endist Galveston

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NAICS 237990 PSC Y1PZ--CONS: 909CM3030 Fort Custer NC - Cemetery Expansion and Site Improvements (VA-26-00046764)

Solicitation # 36C78626B0005

Solicitation 36C78626B0005 is an Invitation for Bid (IFB) issued by the Department of Veterans Affairs National Cemetery Administration for project 909CM3030, involving cemetery expansion and site improvements at Fort Custer National Cemetery in Augusta, Michigan. The project is a Service-Disabled Veteran-Owned Small Business (SDVOSB) set-aside with an estimated construction magnitude between 10 million and 20 million dollars. The base bid consists of constructing a 3,360-niche columbarium and developing gravesite sections for 3,712 pre-placed crypt burials and 6,821 in-ground cremains interments. Additional option bid items include replacing maintenance yard asphalt with concrete, performing renovations to the Administration and PIC/Restroom buildings, constructing a new storage building, and implementing irrigation improvements with a permanent power source for Committal Shelter A. The anticipated period of performance is 540 calendar days from the issuance of the Notice to Proceed. The government will award the contract to the lowest responsive and responsible bidder, evaluating the base bid and the greatest number of additive alternates that fit within the budget. Key contractor requirements include performing work during normal business hours, maintaining a quality control system per FAR 52.246-12, and providing a stand-alone mockup for the columbarium. The contract incorporates FAR Clause 52.211-11, establishing liquidated damages of 1,375 dollars per calendar day of delay. Bidders must be active in SAM.gov and provide required bid, payment, and performance bonds. Following several amendments to provide RFI answers and updated drawings, the final bid due date was extended to October 2, 2026.

National Cemetery Administration (36C786)

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Y--NOAA/USCG Cutter STORIS Homeporting Project

Solicitation # 1305M226R0012

The United States Department of Commerce, National Oceanic and Atmospheric Administration (NOAA), is seeking an experienced Design-Build contractor for the USCGC STORIS Homeporting Project located at USCG Station Juneau, Alaska. This full and open competition, identified by solicitation number 1305M226R0012 and NAICS code 237990, involves the modernization of waterfront infrastructure to support the homeporting of the USCGC STORIS and other cutters. The scope of work includes comprehensive design and permitting services, geotechnical and environmental investigations, and the construction of a fixed wharf and floating pier. Critical infrastructure upgrades include a net increase of 6,400 AMPs of electrical service, marine fire protection, potable water, sanitary sewer systems, and standby backup generators. Additionally, the project covers civil site improvements such as grading, drainage, marine-rated lighting, CCTV, and access control. The government may exercise options for a floating small boat facility with covered mooring and structural, MEP, and IT renovations for three existing shore-side facilities. The estimated performance period is 1,086 calendar days. Award will be determined using a best value trade-off source selection process featuring a two-phase, advisory down-selection evaluation. The solicitation is anticipated to be released on July 20, 2026, with a projected site visit on July 29, 2026, and proposals due by August 5, 2026. All interested parties must be registered in the System for Award Management.

Department Of Commerce Noaa

POSTED

1 day ago

DEADLINE

in 16 days

AI Contract Overview

The contract titled Site Grading and Earthwork involves excavation, grading, and compaction of soil to prepare a building pad and support utility installation, categorized under NAICS code 237990 for other heavy and civil engineering construction. It is structured as a subcontract and was posted on June 23, 2026, with a response deadline of July 9, 2026, at 10:00 PM. The work is being managed by the Parks, Recreation and Community Services Department in California, though specific location details such as city, state, or zip code are not provided. The contract does not specify a set aside type or organization type, and no point of contact information is listed. All bids must be submitted through the provided link to the OpenGov procurement portal.