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This Subcontract opportunity from California was posted on July 21, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Temporary Roadway Reconstruction (Excavation & Grading)

Closed
State & Local

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990
New
SLED
Temporary Stabilization of Bulkhead, Lake Livingston State Park
Solicitation # 802-27-86931
The Texas Parks and Wildlife Department is soliciting bids for the temporary stabilization of the bulkhead at Lake Livingston State Park in Polk County, Texas. The project requires a contractor to provide all labor, equipment, and materials to stabilize the eroding bulkhead, prevent further property loss, and mitigate safety risks to visitors while minimizing environmental impacts and protecting cultural resources. Work must be completed as soon as possible, but no later than December 31, 2026, with standard working hours from Monday through Friday, 8:00 AM to 5:00 PM. The contract will be awarded based on the best value, determined by the base bid, bidder responsiveness, and responsibility. Bidders must demonstrate successful experience with projects of similar size and complexity within the past five years and maintain a satisfactory performance score in the Vendor Performance Tracking System. Key requirements include compliance with prevailing wage scales, E-Verify usage, and the provision of a bid security bond for projects exceeding 25,000 dollars. Payments are made via state warrants within 30 days of receiving a properly prepared invoice. Final acceptance is subject to an inspection by TPWD personnel within five working days of completion, following a five-day advance notice from the contractor.
Parks and Wildlife Department

POSTED

1 day ago

DEADLINE

in 11 days
NAICS: 237990
New
International
Physical Hazard Rehabilitation at the former Hunt, Cornelius Mine
Solicitation # tender_22298
The Government of Ontario, through the Ministry of Energy and Mines, is soliciting bids for physical hazard rehabilitation at the former Hunt, Cornelius Mine. The project scope consists of five primary tasks: the detailed design and installation of a bat gate, the installation of 500 meters of fencing, project management including mobilization, demobilization, and access maintenance, and progressive rehabilitation reporting. All work must comply with specific technical standards, including the Agency Guide to Cave and Mine Gates 2009, a physical mine hazards risk assessment, and species at risk surveys. The anticipated contract start date is January 7, 2026, with a primary term of two years and a one-year extension option. The procurement process involves a mandatory site visit on November 18, 2026, with a final response deadline of December 7, 2026. Bids are evaluated in three stages: a mandatory qualification review, a technical evaluation requiring a minimum score of 70 percent, and a commercial evaluation based on pricing. Technical scoring is weighted across project experience, roles and responsibilities, occupational health and safety requirements, and a plan for beneficial participation with Ontario Indigenous communities. Awardees must provide proof of WSIB coverage, insurance, and tax compliance, and must identify a dedicated project team including a Project Manager, a Professional Engineer, and various technical support leads.
Energy and Mines

POSTED

1 day ago

DEADLINE

in 29 days
NAICS: 237990
New
SLED
26-8708 South Marco Beach Renourishment 2027 - Grant Funded
Solicitation # 26-8708
Solicitation 26-8708 is a grant-funded project issued by the Collier County Board of County Commissioners for the 2027 South Marco Beach Renourishment. With an anticipated budget of 6,400,000 dollars, the project involves the transport, placement, and grading of pre-purchased beach fill material, as well as turbidity monitoring, surveying, and maintenance of traffic. The contract will be awarded to the lowest responsive and responsible bidder based on their base bid and selected alternates. Bidders must demonstrate performance capability by providing three completed beach restoration references in Florida and submitting a detailed project schedule and subcontractor list. The project requires substantial completion within 55 consecutive calendar days from the commencement date, with final completion due within 30 days after the delivery of a punch list. Delays are subject to liquidated damages of 3,498 dollars per day. The successful contractor must provide performance and payment bonds for 100 percent of the contract amount, a 5 percent bid bond, and comprehensive insurance. Because the project is funded by FEMA Public Assistance, it must comply with 2 CFR Part 200 and the Stafford Act, although it is exempt from the Davis-Bacon Act, the Copeland Anti-Kickback Act, and Build America Buy America preferences. Technical acceptance is based on strict vertical tolerances of 6 inches and volume tolerances between 95 and 105 percent of the design volume.
Coastal Zone Management

POSTED

2 days ago

DEADLINE

in about 1 year

AI Contract Overview

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This subcontract opportunity issued by Napa County in California focuses on temporary roadway reconstruction to ensure continuous construction access and efficient traffic flow. The scope of work primarily involves excavation and grading services, categorized under NAICS code 237990. The solicitation was posted on July 21, 2025, with a response deadline set for August 21, 2025. Interested parties can find further details and submission guidelines through the official Napa County bids portal.

General Info

Documents

This scope was carved out of RDS 25-25.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Rossi Road Bridge Phase 1, RDS 25-25

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → Napa County
ContactsNo contacts available
OfficeN/A
Organization / AgencyCalifornia → Napa County
Office AddressN/A
ContactsNo contact information available

Full Description

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Excavation, grading, and temporary roadway reconstruction to maintain construction access and traffic flow.

More opportunities from California → Napa County

Same awarding agency

NAICS: 541620
SLED
Napa County Regional Climate Action and Adaptation PlanThe Napa County Regional Climate Action and Adaptation Plan is a coordinated regional initiative led by Napa County in partnership with the cities of American Canyon, Calistoga, Napa, St. Helena, and the Town of Yountville, aimed at reducing greenhouse gas emissions and enhancing climate resilience across the county. The plan targets key emission sources including vehicle travel, electricity use, natural gas consumption, and local land use practices, with measurable strategies organized across sectors such as energy, transportation, waste, and land use. Implementation timelines span from near-term actions starting in 2026 to long-term goals extending through 2045, with annualized cost estimates ranging from $386,085 in 2030 to $718,500 by 2045, reflecting projected investments in emissions reduction and adaptation measures. The plan includes specific project actions with clear performance targets and financial projections, though it does not conform to traditional federal procurement structures or include standard FAR clauses, contract line items, or formal bid evaluation criteria. The plan requires rigorous environmental compliance under CEQA, Cal/OSHA, CALGreen, and state and federal endangered species protections, with mandatory biological surveys, qualified biologist oversight, and habitat conservation measures. Construction and project activities must adhere to strict protocols including equipment decontamination to prevent invasive species spread, use of certified weed-free materials, installation of tire track stations, and implementation of spill prevention plans. All personnel must undergo environmental training, and work may be halted immediately if special-status species are detected. Mitigation efforts must include permanent conservation of affected lands via easements, and coordination with CDFW and USFWS is required for any project impacting protected species or habitats. Submission of proposals is due by August 31, 2026, via email, postal mail, or through an online portal, with oversight coordinated by Jesse Gutierrez, Principal Planner – Sustainability at Napa County’s Department of Planning, Building and Environmental Services. While the initiative involves significant environmental and infrastructure investment, it is structured as a policy implementation framework rather than a competitive procurement, with no formal contracting officer, COR, COTR, payment office, or federal accounting identifiers designated.
Environmental Consulting Services

POSTED

3 months ago

DEADLINE

N/A
View Details
NAICS: 541620
SLED
1260 Shady Brook Vineyard Track I Agricultural Erosion Control Plan (ECPA) P25-00011-ECPA
Solicitation # P25-00011-ECPA
The project, identified as P25-00011-ECPA, involves the development of approximately 1.3 gross acres of vineyard within a 41.8-acre parcel located at 1260 Shady Brook Lane in Napa, California. Approved by Napa County on June 29, 2026, the scope of work includes land disturbing activities on slopes greater than 5%, the clearing of oak woodland and ruderal lands, earthmoving, land contouring, and the installation of agricultural infrastructure. The project is supported by a Mitigated Negative Declaration under CEQA, concluding that the development will not have a significant environmental effect provided specific mitigation measures are implemented. Key technical requirements include a soil loss analysis and hydrologic analysis to ensure that sediment delivery and peak runoff do not exceed pre-project levels. Environmental protections are central to the contract, requiring the preservation of oak woodlands, pre-construction surveys for Crotch's bumble bee between April and August, and the installation of protective fencing around Napa bluecurl and Green monardella populations. Additionally, a water availability analysis confirmed that groundwater demands for the vineyard are within the site's recharge capacity. The project is managed by Daniel and Deborah Chen and implemented by Applied Engineering, Inc., with oversight from the Napa County Planning, Building and Environmental Services Department.
Environmental Consulting Services

POSTED

4 months ago

DEADLINE

N/A
View Details
NAICS: 541620
SLED
Crush Partners Vineyard Track I Agricultural Erosion Control Plan Application (ECPA) P25- 00003-ECPA
Solicitation # P25-00003-ECPA
The Crush Partners Vineyard project, identified by permit P25-00003-ECPA, involves the development of approximately 18.3 gross acres of vineyard within a 27.98-acre parcel located on Wooden Valley Road in Napa, California. The scope of work includes clearing grassland, earthmoving with approximately 1,000 cubic yards of cut and fill, and the installation of erosion and runoff control measures on slopes greater than 5 percent. The project consists of 7.8 acres of replanted existing vineyard and 7.8 acres of new vineyard, totaling approximately 15.6 net planted acres. Performance requirements include maintaining a permanent cover crop and vineyard avenues with a minimum vegetation cover density of 75 percent to prevent soil loss and manage peak storm flow. The project was approved by Napa County on August 3, 2026, following a Negative Declaration under CEQA indicating no significant environmental impacts. Key technical requirements include a 35-foot setback from ephemeral streams, adherence to a grading season from April 1 through September 15, and preconstruction nesting bird surveys between February 1 and August 31. The project is supported by comprehensive analyses, including a Water Availability Analysis for groundwater use, a Landslide Hazard Evaluation, and a Biological Resources Reconnaissance Survey to protect oak woodlands and special-status species. Administrative terms specify that the applicant, Rob Lloyd, is responsible for all county processing fees, with payments due within 30 days of billing.
Environmental Consulting Services

POSTED

5 months ago

DEADLINE

N/A
View Details

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