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, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Environmental Mitigation & Monitoring

Open

State & Local

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 Mitigation and Monitoring supports prime contractors on transportation projects within El Dorado County, specifically centered in Placerville. The scope of work involves comprehensive environmental monitoring and the implementation of avoidance measures to protect biological resources, air quality, and noise levels, as well as the management of hazardous materials. To execute these tasks, the contractor will utilize specialized equipment including air quality sensors, noise meters, and hazardous waste containment kits. Compliance is a critical component of the contract, requiring strict adherence to CEQA and NEPA regulations. The selected provider must hold valid biological survey certifications and hazardous materials handling certifications. Key deliverables include the submission of detailed environmental compliance reports and the successful execution of all required mitigation measures to ensure project alignment with regulatory standards.

General Info

Environmental monitoring and mitigation for El Dorado County transportation projects per CEQA and NEPA.

Agency

California → El Dorado County

NAICS

541620 - Environmental Consulting Services

Place of Performance

Placerville, CA, 95682

Set-Aside

NONE

Documents

This scope was carved out of 03-2E550.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

U.S. 50/Ponderosa Road/South Shingle Springs Road Interchange Improvements Project

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedJan 20

subcontract

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → El Dorado County

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → El Dorado County

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs environmental monitoring and implements avoidance measures for prime contractors on El Dorado County transportation projects. Monitors biological resources, air quality, and noise, and handles hazardous materials. Uses air quality sensors, noise meters, and hazardous waste containment kits. Requires CEQA/NEPA compliance, biological survey certifications, and hazardous materials handling certifications. Delivers environmental compliance reports and executed mitigation measures.

Similar Contracts

Same NAICS industry code

Environmental Compliance and DrainageThis subcontract for the California Department of Transportation focuses on environmental compliance and drainage installation for highway projects in San Diego. The selected provider will be responsible for developing critical documentation, including Lead Compliance and Water Pollution Control Plans, while ensuring all operations adhere to Senate Bill 1383 regulations concerning treated wood waste. Technical deliverables include the installation of Modified Type OS Inlets and Temporary Drainage Inlet Protection. The contractor must provide both the approved compliance plans and the physical installation of drainage hardware to support prime contractors in meeting state environmental standards.

California Department of Transportation

POSTED

about 7 hours ago

DEADLINE

Environmental and Archaeological Compliance MonitoringThis subcontract focuses on providing environmental and archaeological compliance monitoring for prime contractors working on Texas Parks and Wildlife Department projects. The primary scope of work involves coordinating with cultural resource personnel to establish machinery access routes that avoid archaeological features and overseeing the strict implementation of environmental Best Management Practices. The selected provider is responsible for delivering essential compliance reports and official resource protection sign-offs to ensure all regulatory requirements are met. This opportunity falls under NAICS code 541620 and is associated with the state of Texas, with a response deadline set for November 19, 2026.

Parks and Wildlife Department

POSTED

about 8 hours ago

DEADLINE

Mine Rehabilitation Reporting and Technical SupportThis subcontract for Mine Rehabilitation Reporting and Technical Support involves providing specialized technical monitoring and progressive reporting for prime contractors working on Ontario Ministry of Energy and Mines projects. The scope of work requires high-level expertise in geotechnical, water resource, geochemical, and ecology fields to ensure all rehabilitation efforts comply with the Species at Risk Survey and other regulatory standards. The project is managed under the Government of Ontario's Energy and Mines agency and is categorized under NAICS code 541620. Interested parties must submit their responses by December 7, 2026, to support the delivery of essential progressive rehabilitation reports and technical oversight within Canada.

Energy and Mines

POSTED

about 9 hours ago

DEADLINE

in about 1 month

Professional Agronomic & Turfgrass ConsultingThis subcontract for Professional Agronomic and Turfgrass Consulting supports prime contractors on City of Greensboro projects in North Carolina. The selected provider will deliver strategic turf health planning and professional agronomic expertise, which includes conducting site visits and monitoring soil conditions, turf health, and pest or disease pressure through the use of diagnostic tools and soil testing kits. Key deliverables include the creation of seasonal and annual agronomic plans for fertilizer and pesticide applications, as well as the submission of detailed inspection reports and application schedules. To qualify for this engagement, the consultant must hold a North Carolina Pesticide Consultant License in Category L, along with OSHA 10 or 30-Hour certification and First Aid/CPR/AED training. The opportunity was posted on November 6, 2026, with a response deadline of December 1, 2026. This project falls under NAICS code 541620 for environmental consulting services.

City of Greensboro

POSTED

about 10 hours ago

DEADLINE

Wastewater Construction Inspection and AdministrationThis subcontract for Wastewater Construction Inspection and Administration involves providing on-site inspection and construction management services for prime contractors working on Norwich Public Utilities wastewater projects. The scope of work includes overseeing open-cut excavations and various trenchless installation methods, such as pipe bursting, horizontal directional drilling, and cured-in-place pipe. The selected provider is responsible for verifying that all installation standards are met and managing general construction administration. Key deliverables for this engagement include the submission of daily inspection reports, the verification of quantities for payment processing, and the final verification of as-built documentation. This opportunity is managed by DAS Procurement for the state of Connecticut under NAICS code 541620, with a response deadline set for December 15, 2026.

DAS Procurement

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Geotechnical and Environmental Consulting ServicesThis subcontract for Geotechnical and Environmental Consulting Services involves providing specialized technical support for Norwich Public Utilities wastewater projects. The selected consultant will perform site investigations, geotechnical boring, and environmental evaluations, with a specific focus on geotechnical analysis and hazardous materials abatement planning for pump station facilities. Key deliverables include comprehensive geotechnical reports, site investigation summaries, and detailed abatement plans. To qualify for this engagement, providers must hold professional licensure in either Geotechnical or Environmental Engineering. The opportunity is managed through DAS Procurement for the state of Connecticut under NAICS code 541620. Interested parties must submit their responses by the deadline of December 15, 2026.

DAS Procurement

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Hydrogeological and Geochemical AnalysisThis subcontract opportunity involves providing hydrogeological and geochemical analysis for prime contractors working on projects for the Government of Ontario Ministry of Energy and Mines. The scope of work focuses on water quality and chemical analysis, specifically conducting water resource characterization and geochemical assessments of groundwater and mine tailings. The final deliverables for this engagement are detailed water resource and geochemical analysis reports. Qualified candidates must hold a professional designation as either a Professional Geoscientist or a Professional Engineer. The solicitation was posted on November 6, 2026, with a response deadline set for January 12, 2027. The work will be performed within Canada under NAICS code 541620.

Energy and Mines

POSTED

about 10 hours ago

DEADLINE

Ecological and Species at Risk (SAR) AssessmentThis subcontract opportunity involves performing biological surveys for prime contractors on projects managed by the Government of Ontario Ministry of Energy and Mines. The scope of work focuses on conducting Species at Risk investigations and hibernacula surveys across eight specific mine sites. The successful provider will be responsible for delivering detailed ecological survey reports and documenting all Species at Risk findings. Qualified candidates must be experienced Ecologists or Biologists with a deep understanding of Ontario species at risk regulations. The solicitation was posted on November 6, 2026, with a response deadline of January 12, 2027. The work is to be performed within Canada under NAICS code 541620.

Energy and Mines

POSTED

about 10 hours ago

DEADLINE

Energy Efficiency and Sustainability ConsultantThe City of Hamilton is seeking an Energy Efficiency and Sustainability Consultant for a subcontracting role to identify energy and operational efficiency upgrades for corporate facility projects. The selected consultant will be responsible for evaluating building envelope systems, lighting, and HVAC systems to detect energy loss, utilizing specialized tools such as power analyzers and thermal imaging. The final output of these services must be integrated into a comprehensive Building Condition Assessment report. To qualify for this opportunity, consultants must hold a LEED AP or Certified Energy Manager certification. Interested parties should note that the response deadline is December 8, 2026. This project falls under NAICS code 541620 and will be performed within Canada.

City of Hamilton

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Combustion-Side Fouling Control Implementation ServicesThis subcontract for Combustion-Side Fouling Control Implementation Services involves providing specialized chemical solutions for waste-to-energy projects managed by the City of Spokane. The selected provider will be responsible for the installation, application, and technical management of chemical programs designed to mitigate slagging and fouling. This scope of work includes the use of dosing systems and application equipment for liquid slurries, as well as the delivery of an operational control program and detailed performance reports regarding ash and slag reduction. The opportunity is categorized under NAICS code 541620 and is intended for those capable of supporting prime contractors on these municipal projects. Interested parties should note that the response deadline is February 23, 2027. The contract focuses on maintaining operational efficiency through precise chemical dosing and coating applications to ensure the longevity and performance of the waste-to-energy infrastructure.

City of Spokane

POSTED

about 12 hours ago

DEADLINE

Environmental Planning and Adaptive Management ServicesThis subcontract for Environmental Planning and Adaptive Management Services involves providing professional consulting to develop an Adaptive Management Plan for prime contractors working on Town of Concord, Massachusetts projects. The selected consultant will be responsible for reviewing existing environmental and ecological data, identifying critical data gaps, and drafting a comprehensive plan that incorporates specific performance metrics, with a particular focus on delivering defined metrics for Warner's Pond. Qualified candidates must possess professional environmental consulting credentials and specialized expertise in ecological modeling. The project is located in Concord, Massachusetts, and falls under NAICS code 541620. Interested parties must submit their responses by the deadline of November 30, 2026.

Town of Concord

POSTED

about 12 hours ago

DEADLINE

RFP #27-2034 Warner's Pond Adaptive Management Plan

Solicitation # BD-27-1255-NR171-KR141-135202

The Town of Concord is soliciting sealed written proposals from qualified consultants to provide professional services for the development of an Adaptive Management Plan for Warner's Pond. Conducted in accordance with M.G.L. c.30B, Section 6, the scope of work requires the selected consultant to review existing data, identify any remaining data gaps, and prepare a comprehensive Adaptive Management Plan that includes specific metrics and a strategy for implementation. This solicitation, identified as RFP #27-2034 (BD-27-1255-NR171-KR141-135202), was posted on November 6, 2026, with a response deadline of November 30, 2026. Electronic quotes are permitted, and all administrative correspondence and invoicing are directed to Delia Kaye at 141 Keyes Rd, Concord, MA 01742. Amanda Moore serves as the primary purchaser for this project, which is centered in Concord, Massachusetts.

Town of Concord

POSTED

about 12 hours ago

DEADLINE

More opportunities from California → El Dorado County

Same awarding agency

MUP25-0003 - Camerado As-Built RV Storage and Expansion

Solicitation # MUP25-0003

POSTED

DEADLINE

South Tahoe Greenway - Upper Truckee River Bridge at Johnson MeadowThe South Tahoe Greenway - Upper Truckee River Bridge at Johnson Meadow project involves the construction of a Class 1 shared-use trail in South Lake Tahoe, California, within El Dorado County. Funded by a grant of up to 2,000,000 dollars from the California Tahoe Conservancy, the scope of work includes the construction of a bridge crossing over the Upper Truckee River, boardwalk and pathway improvements, signage, and drainage enhancements. These efforts are specifically designed to improve water quality and reduce the discharge of pollutants and sediment into the river. The project has been approved by the El Dorado County Board of Supervisors and the Tahoe Resource Conservation District, with environmental clearances finalized under the California Environmental Quality Act. A Mitigated Negative Declaration was adopted on November 5, 2024, determining that the project will not have a significant effect on the environment. Project administration is managed through the El Dorado County Department of Transportation, with coordination involving the California Tahoe Conservancy and the Tahoe Resource Conservation District.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Meyers Watercraft Inspection Station

Solicitation # 2024-0135483-NEPA-001

The Meyers Watercraft Inspection Station project, managed by El Dorado County and the Tahoe Regional Planning Agency, involves the relocation of an existing aquatic invasive species inspection facility to a permanent site in Meyers, California. Located at the southwest corner of State Route 89 and U.S. Highway 50 on approximately 2.36 to 3.5 acres of land owned by the California Tahoe Conservancy, the project aims to improve safety and efficiency by providing on-site queuing to reduce traffic on neighborhood streets. The scope of work includes the construction of a watercraft inspection and decontamination area, vehicle entrance and exit lanes for truck and boat trailers, stormwater treatment facilities, an office building, mechanical and storage buildings, and public restrooms. Additional project components include workforce housing consisting of up to six units with associated parking, employee parking, a public service bicycle station, a transit stop, an aquatic invasive species interpretive area, and connections to nearby bike trails. The project has undergone comprehensive environmental review to comply with CEQA, NEPA, and TRPA requirements, resulting in a Mitigated Negative Declaration. Key environmental considerations addressed include biological resources, noise, and tribal cultural resources. The project is identified under solicitation number 2024-0135483-NEPA-001 and is led by Planning Manager Thea Graybill.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

Traffic Management & ControlThis subcontract for Traffic Management and Control supports prime contractors on transportation projects within El Dorado County, specifically performing work in Placerville. The scope of work involves the comprehensive planning and implementation of traffic control measures, including the deployment of road closures, detours, signage, temporary barriers, and flaggers to ensure safe traffic flow and continuous emergency access throughout the construction period. The contractor is responsible for coordinating closely with the California Highway Patrol and other emergency services to maintain public safety. Adhering to standard construction period traffic management planning, the project falls under NAICS code 561990 and was posted on January 20, 2026.

All Other Support Services

POSTED

DEADLINE

Utility Relocation & UndergroundingThis subcontract for Utility Relocation and Undergrounding involves the relocation of existing utility facilities to accommodate right-of-way acquisition for transportation projects in El Dorado County, California. Based in Placerville, the project requires a licensed utility contractor to identify existing utilities, perform trenching, install underground conduits, and relocate utility lines using specialized cabling and equipment. The selected contractor will be responsible for coordinating directly with local utility providers to ensure the delivery of fully operational utility infrastructure. The work falls under NAICS code 238210 and is designed to support prime contractors managing the broader transportation infrastructure improvements within the region.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Bridge & Overcrossing Structural WorkThis subcontract for Bridge and Overcrossing Structural Work involves the widening and structural modification of the Ponderosa Overcrossing in Placerville, California. The project focuses on executing structural reinforcements, expanding the bridge deck, and widening the existing overcrossing structure using reinforced concrete, structural steel, and specialized equipment such as shoring and bridge cranes. The work is performed for prime contractors on El Dorado County transportation projects and requires strict adherence to bridge safety and seismic standards. All participating parties must provide necessary structural engineering certifications to ensure the delivery of a structurally sound overcrossing.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Heavy Highway Construction (Roadway Realignment)This heavy highway construction subcontract involves roadway realignment for prime contractors on El Dorado County transportation projects, specifically focusing on the Ponderosa Overcrossing in Placerville. The scope of work includes the realignment of Durock Road and North Shingle Road, geometric corrections, and improvements to the westbound off-ramp. The contractor will utilize grading machinery and asphalt paving equipment to install ramp designs that accommodate future HOV lanes and metering. All work must be executed in accordance with Caltrans standards and the Environmental Commitments Record to ensure the successful delivery of the improved off-ramps and realigned roadways.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

U.S. 50/Ponderosa Road/South Shingle Springs Road Interchange Improvements Project

Solicitation # 03-2E550

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Land Surveying & Boundary MappingThis subcontract for Land Surveying and Boundary Mapping involves performing boundary surveying and topographic mapping for prime contractors on specific plan projects within El Dorado County, California. The scope of work focuses on a 97.74-acre project area, where the contractor is responsible for establishing coordinates and boundaries to deliver comprehensive topographic maps and boundary surveys. To be eligible for this engagement, the contractor must employ a Licensed Land Surveyor licensed in the state of California. The project is categorized under NAICS code 541370 and is associated with a project area located in zip code 95762.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

Traffic & Transportation Impact AnalysisThis subcontract for El Dorado County involves performing traffic impact studies and transportation infrastructure planning for a 97.74-acre development project. The selected contractor will be responsible for delivering comprehensive Traffic Impact Analysis reports and detailed road improvement plans while coordinating directly with the California Highway Patrol and Caltrans District 3 to ensure optimal traffic flow and safety. To qualify for this engagement, the contractor must hold a valid Professional Engineering license in the state of California. The work falls under NAICS code 541330 and is focused on supporting prime contractors within the specific plan projects located in the 95762 zip code area.

Engineering Services

POSTED

DEADLINE

Hazardous Materials Assessment & RemediationThis subcontract for Hazardous Materials Assessment and Remediation involves performing toxic substance assessments and hazardous waste remediation for prime contractors working on specific plan projects within El Dorado County. The selected provider is responsible for mitigating the harmful effects of toxic substances, coordinating directly with the Department of Toxic Substances Control, and submitting all necessary Agency Oversight Applications. Key deliverables include the submission of comprehensive site assessment reports and the procurement of DTSC clearance permits. To be eligible, the contractor must hold the required certifications for hazardous materials handling and DTSC permitting. The work is categorized under NAICS code 562910 and is centered in the 95762 zip code area.

Remediation Services

POSTED

DEADLINE

Biological Surveys & Environmental MitigationThis subcontract for El Dorado County involves performing biological surveys and implementing habitat mitigation for prime contractors working on specific plan projects. The selected provider will be responsible for conducting surveys and managing regulatory compliance with the California Department of Fish and Game Region 2 and other relevant wildlife agencies. Key deliverables include the production of biological assessment reports and comprehensive mitigation compliance documentation. Qualified biologists with specialized knowledge of local flora and fauna are required, specifically those proficient in CDFW EPIMS reporting. The work is categorized under NAICS code 541620 and is centered in the 95762 zip code area. This engagement ensures that development projects adhere to environmental standards and wildlife protection mandates within the region.

Environmental Consulting Services

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