Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 30 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Environmental Compliance & Water Pollution Control

Active

State & Local

Response Deadline09/23/2026, 09:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract for Environmental Compliance and Water Pollution Control supports Caltrans highway projects within Stanislaus County. The selected provider will be responsible for implementing environmental mitigation and stormwater management, specifically focusing on water pollution control measures and temporary concrete washout systems in accordance with the Construction General Permit. A key requirement for this contract is the provision of a Qualified SWPPP Practitioner with documented experience to ensure all regulatory standards are met. Deliverables include the installation of pollution control measures and the submission of comprehensive stormwater compliance reports. The response deadline for this opportunity is September 23, 2026.

General Info

Environmental compliance and water pollution control for Caltrans projects in Stanislaus County.

Agency

California Department of TransportationView Agency

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

CA, 95361, USA

Set-Aside

NONE

Documents

This scope was carved out of 10-1N3304.

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 In Stanislaus County Near Oakdale From 0.7 Mile East Of Dillwood Road To 0.3 Mile East Of Wamble Road

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedAug 24

subcontract

Response DeadlineSep 23

Submission deadline

Response Deadline

09/23/2026, 09:00:00 PM UTCin 6 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia Department of Transportation

ContactsNo contacts available

OfficeN/A

Organization / Agency

California Department of Transportation

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs stormwater management and environmental mitigation for prime contractors on Caltrans highway projects in Stanislaus County. Implements temporary concrete washout and water pollution control measures per the Construction General Permit. Requires a Qualified SWPPP Practitioner (QSP) with documented experience. Delivers stormwater compliance reports and installed pollution control measures.

Similar Contracts

Same NAICS industry code

Food Safety & Quality Compliance ConsultingThe Food Safety and Quality Compliance Consulting subcontract, issued by the CHALL Purchasing Department in Massachusetts, focuses on ensuring health department and state regulation compliance for prime contractors at City of Revere Food Hub projects. The selected provider will be responsible for performing audits, establishing safety protocols, developing Food Safety Plans, conducting sanitation training, and executing quality inspections. Key deliverables include certified safety manuals and detailed compliance reports. To qualify for this role, the contractor must hold a Certified Food Protection Manager certification. The project is located in Revere, Massachusetts, and falls under NAICS code 541620. Interested parties must submit their responses by the deadline of October 8, 2026.

CHALL - Purchasing Dept.

POSTED

about 16 hours ago

DEADLINE

Military-Grade Packaging and Marking ServicesThis subcontract for Military-Grade Packaging and Marking Services involves providing specialized packaging and marking for prime contractors on DLA supply contracts. The service provider is responsible for packaging 14 units according to MIL-STD-2073-1E, marking them per MIL-STD-129, and performing palletization in accordance with RP001. A key requirement is the use of non-plastic packaging materials as specified in the solicitation. The contract is managed by the Fluid Handling Division of the Department of Defense under NAICS code 541620. All completed units are to be delivered to DLA Distribution DDSP New Cumberland in Pennsylvania. The response deadline for this opportunity is September 28, 2026.

FLUID HANDLING DIVISION

POSTED

about 16 hours ago

DEADLINE

Chilled Water Loop Cleaning and Water Quality AnalysisThis subcontract for Chilled Water Loop Cleaning and Water Quality Analysis involves performing water testing, flushing, and chemical cleaning for prime contractors at the Otis Air National Guard Base. The scope of work includes extracting samples for baseline analysis of pH, TDS, and biological activity through accredited third-party laboratories, with all chemical applications managed according to ASHRAE Guideline 12-2023. The selected provider must obtain SDS approval from the Otis ANGB Bioenvironmental and Environmental Office and is responsible for delivering a cleaned loop along with a comprehensive baseline water quality analysis report. This project is managed by the Military Division of Massachusetts and is located at Camp Edwards.

MILDV - Military Division

POSTED

about 17 hours ago

DEADLINE

Environmental AssessmentThis subcontract involves performing environmental site assessments for prime contractors on Florida Department of Agriculture and Consumer Services projects located at the BADDL facility in Kissimmee, Florida. The scope of work includes conducting Phase I and II Environmental Site Assessments and regulatory compliance reviews to identify potential contamination or constraints, culminating in the delivery of a formal Environmental Assessment Report. Qualified providers must hold the necessary environmental consulting certifications and licenses as required by Florida law. This opportunity falls under NAICS code 541620 and is associated with the Florida Department of Agriculture and Consumer Services.

Department of Agriculture and Consumer Services

POSTED

about 17 hours ago

DEADLINE

Construction Management & Cost EstimatingThe Construction Management and Cost Estimating subcontract is for the County of Santa Cruz General Services Department in Santa Cruz, California. The selected provider will support prime contractors by performing construction oversight, project management, and cost estimation. Key responsibilities include site supervision, budget tracking, project scheduling, and the delivery of construction progress reports. Qualified candidates must possess at least five years of experience working on public sector projects. This opportunity was posted on September 16, 2026, with a response deadline of October 16, 2026. The contract falls under NAICS code 541620.

County of Santa Cruz General Services Department

POSTED

about 17 hours ago

DEADLINE

Environmental Consulting & TestingThis subcontract for Environmental Consulting and Testing supports the County of Santa Cruz General Services Department by providing environmental assessments, hazardous material testing, and regulatory compliance services for prime contractors. The scope of work includes conducting Phase I and II Environmental Site Assessments, performing hazardous material sampling, and executing environmental impact analyses. Selected providers are required to have at least five years of experience working on public sector projects and must deliver comprehensive environmental reports, testing results, and remediation plans. The project is located in Santa Cruz, California, and falls under NAICS code 541620. The solicitation was posted on September 16, 2026, with a response deadline of October 16, 2026.

County of Santa Cruz General Services Department

POSTED

about 17 hours ago

DEADLINE

Specialized Biological & Natural Resource ServicesThis subcontract for Specialized Biological and Natural Resource Services supports the County of Santa Cruz General Services Department in California. The selected provider will perform biological surveys, arboriculture, and archaeological assessments, including wildlife impact studies, tree inventories, and cultural resource surveys. All work is conducted for prime contractors on county projects, with the final delivery consisting of detailed biological reports and archaeological findings. Qualified candidates must possess at least five years of experience working on public sector projects. The opportunity is located in Santa Cruz, California, under NAICS code 541620. The solicitation was posted on September 16, 2026, and the deadline for responses is October 16, 2026.

County of Santa Cruz General Services Department

POSTED

about 17 hours ago

DEADLINE

Sustainability and Energy Resilience ConsultantThis subcontract opportunity is for a Sustainability and Energy Resilience Consultant to support prime contractors on projects for the City of Rancho Cordova. The selected consultant will perform detailed analysis and develop strategies focused on energy efficiency, environmental resilience, electrification, heat mitigation, and indoor environmental quality. Key deliverables include a sustainability recommendations report and an energy efficiency strategy, with a specific focus on creating plans for renewable energy and battery storage utilizing LEED or other green building software. Qualified candidates must hold a LEED AP or equivalent certification to be eligible for this role. The project is located in Rancho Cordova, California, under NAICS code 541620. Interested parties must submit their responses by the deadline of October 3, 2026.

City of Rancho Cordova

POSTED

about 18 hours ago

DEADLINE

Water Resource Planning and Evidence Base DevelopmentThis subcontract for Water Resource Planning and Evidence Base Development involves providing technical analysis and development for a strategic, place-based evidence base and outline water plan. The selected provider will support prime contractors on ECW projects by integrating diverse data sources and identifying water-related interventions while ensuring full alignment with PR29, RBMP, and DEFRA Regional System Planner arrangements. The scope of work includes analyzing environmental limits based on the Water Framework Directive and Habitats regulations to deliver a comprehensive strategic evidence base. This opportunity is managed by Enterprise Cheshire And Warrington under NAICS code 541620, with a response deadline of September 24, 2026.

Enterprise Cheshire And Warrington

POSTED

about 18 hours ago

DEADLINE

Cheshire and Warrington Outline Water Plan

Solicitation # ocds-h6vhtk-06f109

Enterprise Cheshire and Warrington is seeking consultants to develop a strategic, place-based evidence base and outline water plan to support the newly established Cheshire and Warrington Combined Authority. This initiative aims to align local growth and environmental ambitions with national and regional water planning, specifically supporting the Independent Economic Review and integrating with DEFRA's Regional System Planners and PR29 investment plans. The project focuses on identifying water infrastructure upgrades, managing flooding and drought risks, and supporting ecosystem services and farming resilience. The contract is a fixed-price engagement valued at 80,000 GBP excluding VAT, with a performance period from 5 October 2026 to 31 March 2027, and a possible six-month extension. Key deliverables include the facilitation of working groups focused on growth scenarios, flood risk, and nature-based solutions. Award criteria consist of a mandatory conformance check followed by a weighted evaluation of 75 percent for technical merit and 25 percent for value for money. Submissions were due by 24 September 2026, and the contract is governed by a standard services agreement with specific requirements for confidentiality, health and safety, and professional indemnity insurance.

Enterprise Cheshire And Warrington

POSTED

about 18 hours ago

DEADLINE

Cheshire and Warrington Outline Water Plan

Solicitation # C&W_OWP

Enterprise Cheshire and Warrington is seeking consultants to develop a strategic, place-based evidence base and an outline water plan for the Cheshire and Warrington Combined Authority. This initiative aims to support an Independent Economic Review by identifying necessary water infrastructure upgrades and addressing flooding and drought risks to ensure they do not hinder local economic growth. The project will also focus on enhancing farming resilience and supporting wider ecosystem services. The contract is designed to align local spatial and infrastructure planning with national and regional processes, specifically engaging with the North West Regional System Planner as part of a DEFRA pilot. This effort seeks to influence water system investment plans and ensure that regional water planning supports local environmental and growth ambitions. Interested parties must respond to solicitation C&W_OWP by September 24, 2026.

ENTERPRISE CHESHIRE AND WARRINGTON

POSTED

about 18 hours ago

DEADLINE

Compliance Auditing and Digital ReportingThe Compliance Auditing and Digital Reporting subcontract provides essential digital infrastructure and administrative oversight for prime contractors working on Newark and Sherwood District Council property projects. The primary focus is the implementation of digital documentation for safety checks, the maintenance of rigorous audit trails, and the delivery of detailed reports regarding asset longevity and safety performance. The provider is responsible for delivering digital compliance reports and performance dashboards while ensuring strict adherence to data protection standards and Council reporting requirements. This opportunity, categorized under NAICS code 541620, was posted on September 16, 2026, with a response deadline of October 30, 2026.

Newark And Sherwood District Council

POSTED

about 18 hours ago

DEADLINE

in about 1 month

More opportunities from California Department of Transportation

Same awarding agency

Vibration Monitoring ServicesThis subcontract opportunity is for the provision of specialized vibration monitoring services to support prime contractors on Caltrans roadway improvement projects. The primary objective is to monitor construction-induced vibrations to ensure the structural integrity of surrounding areas and deliver detailed vibration monitoring reports. The project is associated with the California Department of Transportation and will be performed in Watsonville. Interested parties must submit their responses by October 13, 2026, under NAICS code 541370.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

Arborist & Tree Protection ServicesThis subcontract opportunity with the California Department of Transportation involves providing professional arborist and tree protection services for prime contractors working on roadway improvement projects. The scope of work includes performing vegetation protection, conducting arborist assessments, and delivering necessary compliance reports and protected vegetation documentation. The project is located in Watsonville and falls under NAICS code 541620. Interested parties must submit their responses by the deadline of October 13, 2026.

Environmental Consulting Services

POSTED

DEADLINE

Street Sweeping ServicesThis subcontract opportunity is for street sweeping services to support prime contractors on roadway improvement projects for the California Department of Transportation. The selected provider will be responsible for maintaining site cleanliness through mechanical sweeping to ensure the delivery of clean project sites. The work is located in Watsonville and falls under NAICS code 561320. The solicitation was posted on September 14, 2026, with a response deadline of October 13, 2026. Interested parties should refer to the provided bid link for further application details and submission requirements.

Temporary Help Services

POSTED

DEADLINE

Landscaping & Erosion ControlThis subcontract opportunity for Landscaping and Erosion Control supports prime contractors on Caltrans roadway improvement projects in Watsonville. The scope of work includes performing cultivation, applying soil amendments and organic fertilizers, executing Group A planting, and installing decomposed granite to deliver stabilized slopes and completed landscaped areas. The solicitation was posted on September 14, 2026, with a response deadline of October 13, 2026. Classified under NAICS code 561730, the project is managed by the California Department of Transportation.

Landscaping Services

POSTED

DEADLINE

Traffic Markings & DevicesThis subcontract opportunity with the California Department of Transportation involves the application of pavement markings and the installation of traffic control devices for prime contractors on roadway improvement projects. The scope of work includes installing pavement markers, crosswalks, and traffic lines with contrast striping and words using either paint or thermoplastic materials. Additionally, the contractor will be responsible for installing roadside signs utilizing framed signs and aluminum panels. The project is located in Watsonville and falls under NAICS code 238990. Interested parties must submit their responses by the deadline of October 13, 2026.

All Other Specialty Trade Contractors

POSTED

DEADLINE

Electrical Systems & Traffic SignalizationThis subcontract for Electrical Systems and Traffic Signalization involves the installation of electrical infrastructure and traffic control electronics for prime contractors on Caltrans roadway improvement projects in Watsonville. The scope of work includes the installation of detectors, sensors, pull boxes, standards, poles, conduit, cables, Video Detection sensors, Accessible Pedestrian Signals, and Rectangular Rapid Flashing Beacons to deliver a fully operational system. The contractor is required to provide a manufacturer's warranty and WOS-compatible software. This opportunity was posted on September 14, 2026, with a response deadline of October 13, 2026, falling under NAICS code 238210 for the California Department of Transportation.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Concrete Work (Structures & Curbs)This subcontract for Concrete Work (Structures and Curbs) involves the installation of cast-in-place and precast concrete for prime contractors on Caltrans roadway improvement projects in Watsonville. The scope of work includes the installation of concrete curbs and sidewalks according to Section 73, lean concrete bases per Section 28, and various concrete structures per Section 51, specifically covering CIP and Precast Drainage Inlets such as Types OS, OL, GOL, GO, and GDO. The contractor is responsible for delivering all installed curbs, sidewalks, and drainage inlets and must provide Environmental Product Declarations for the concrete used. This opportunity falls under NAICS code 238110 and was posted on September 14, 2026, with a response deadline of October 13, 2026.

Poured Concrete Foundation and Structure Contractors

POSTED

DEADLINE

Asphalt Paving & SurfacingThis subcontract for Asphalt Paving and Surfacing involves the supply and installation of asphalt concrete pavement for prime contractors working on California Department of Transportation roadway improvement projects. The scope of work requires the application of Hot Mix Asphalt in accordance with Section 39 and the provision of facility-specific product stage Environmental Product Declarations for all materials used to deliver a completed paved roadway. The project is located in Watsonville, California, under NAICS code 237310. The solicitation was posted on September 14, 2026, with a response deadline of October 13, 2026.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Asphalt Mixture SupplyThis subcontract for Asphalt Mixture Supply involves the manufacture and delivery of hot mix asphalt for prime contractors working on California Department of Transportation roadway improvement projects. The selected provider must ensure all asphalt mixtures meet strict Caltrans specifications and provide facility-specific product stage Environmental Product Declarations. The project is based in Watsonville, California, with a response deadline of October 13, 2026. This opportunity falls under NAICS code 324121 and is managed by the California Department of Transportation.

Asphalt Paving Mixture and Block Manufacturing

POSTED

DEADLINE

Ready-Mix Concrete SupplyThis subcontract for Ready-Mix Concrete Supply supports prime contractors on Caltrans roadway improvement projects in Watsonville. The selected provider is responsible for manufacturing and delivering concrete that adheres to all Caltrans specifications, including the provision of facility-specific product stage Environmental Product Declarations. The opportunity was posted on September 14, 2026, with a response deadline of October 13, 2026. Classified under NAICS code 327320, the contract is managed through the California Department of Transportation.

Ready-Mix Concrete Manufacturing

POSTED

DEADLINE

Earthwork & ExcavationThis subcontract for Earthwork and Excavation supports Caltrans roadway improvement projects in Watsonville. The scope of work involves performing approximately 340 cubic yards of roadway excavation, as well as excavation and backfill for concrete pipe culverts and miscellaneous details in accordance with Standard Plans A62A and A62D. The contractor will utilize excavators, loaders, and hauling trucks to deliver a graded site prepared for the installation of pavement and structures. The opportunity was posted on September 14, 2026, with a response deadline of October 13, 2026. Classified under NAICS code 238910, this project is managed for the California Department of Transportation.

Site Preparation Contractors

POSTED

DEADLINE

Construction On State Highway In Santa Cruz County In Watsonville At Various Locations From Freedom Boulevard To Beck Street

Solicitation # 05-1Q1504

The California Department of Transportation has issued solicitation 05-1Q1504 for construction work on Route 152 in Watsonville, Santa Cruz County, specifically from Freedom Boulevard to Beck Street. The project scope includes the installation of curb ramps, the removal and replacement of sidewalks, and the implementation of signal and lighting improvements. The estimated cost of the project is 4,070,000 dollars, with bids required on a unit price basis. All work must be completed within 160 working days and adhere to the 2025 Standard Specifications and Standard Plans, as well as project plans approved on June 1, 2026. Key requirements include compliance with Buy America/Build America standards for manufactured products and adherence to prevailing wage rates as determined by the California Department of Industrial Relations. Quality control personnel must hold ACI Concrete Field-Testing Technician Grade 1 certification, and specific material standards are mandated for brick pavers and local materials. The contractor is responsible for coordinating lane closures with the Engineer and must comply with regulations from Cal/OSHA and the CA RWQCB Region 3. Additionally, the contract requires strict adherence to monument preservation laws and specific quality levels for utility identification.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS