This Government Contract opportunity from California was posted on June 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Environmental Compliance and Monitoring

Closed

State & Local

Submission Closed07/02/2026, 06:30:00 PM UTC

Contract Overview

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

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NAICS: 541620

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Post-Remediation Groundwater Monitoring (Nespelem Post and Pole)The Post-Remediation Groundwater Monitoring subcontract for the Nespelem Post and Pole project involves providing biannual groundwater monitoring and sampling services for prime contractors on the Confederated Tribes of the Colville Reservation. The selected provider will be responsible for conducting site visits, measuring field parameters, and coordinating all necessary laboratory analysis. Additionally, the scope of work includes performing data entry into the ACRES and BiT systems and delivering comprehensive monitoring reports that evaluate results and identify trends. To ensure technical accuracy and compliance, the contractor must adhere to strict QA/QC standards and possess the required environmental engineering or science certifications. This project is located in Nespelem, Washington, under NAICS code 541620. Interested parties must submit their responses by the deadline of November 5, 2026.

Confederated Tribes of the Colville Reservation

POSTED

DEADLINE

Environmental Trust, Comprehensive Emergency Management Plan Update & Environmental Engineering and Consulting Services

Solicitation # Environmental-Trust_RFP_FY-2027_Emergency-Plan-Update-Environmental-Services_1014.pdf

The Confederated Tribes of the Colville Reservation is seeking professional services for emergency management planning and environmental engineering and consulting, with a combined maximum budget of $289,497. The emergency management portion, capped at $150,000, involves updating the 2014 Comprehensive Emergency Management Plan, developing Emergency Support Functions and hazard-specific annexes, creating the first Tribal Threat and Hazard Identification and Risk Assessment and Continuity of Operations Plan, and facilitating coordination workshops and a tabletop exercise. The environmental services portion, capped at $139,497, includes biannual groundwater monitoring and testing at the Nespelem Post and Pole site and the removal and disposal of hazardous materials at the Nespelem Recycle Center. The contract runs through September 30, 2027, with services provided on an as-needed basis and renewable annually. Key requirements include mandatory monthly progress reports, the submission of all final plans in editable and PDF formats, and the maintenance of insurance against injuries or property damages. Because the total value exceeds $100,000, a performance bond is strictly required. Selection is based on a criteria evaluation process weighing qualifications, specialized experience, proposal responsiveness, and TERO status, rather than lowest cost alone. TERO fees are not included in the scope of work budget and will be determined separately by the Tribal Employment Rights Office.

Confederated Tribes of the Colville Reservation

POSTED

DEADLINE

Energy Electrification Policy & Workforce Integration ConsultingThis subcontract for Energy Electrification Policy and Workforce Integration Consulting supports prime contractors on New Hampshire Department of Environmental Services energy projects. The scope of work focuses on analyzing heat pump supply chains, creating workforce development strategies for installers, and coordinating efforts with the New England Heat Pump Accelerator coalition. The consultant will utilize greenhouse gas emissions modeling tools to produce a workforce integration plan and detailed impact assessment reports measuring projected pollution reductions. This opportunity is categorized under NAICS code 541620, with a response deadline of November 16, 2026.

Department Of Environmental Services

POSTED

DEADLINE

Environmental Controls and Fish ProtectionThis subcontract for Environmental Controls and Fish Protection focuses on implementing critical environmental and aquatic protection measures for floodway projects within the Lakehead Region Conservation Authority. The scope of work requires the installation of turbidity curtains and silt fences, alongside the execution of fish rescue operations to mitigate ecological impacts and ensure the protection of local fish species. The project emphasizes strict compliance with environmental standards to maintain the integrity of the surrounding ecosystem. Interested parties must submit their responses by October 27, 2026, at 5:30 PM, following the posting date of October 15, 2026. The contract is categorized under NAICS code 541620, reflecting the specialized environmental consulting and technical services required for these operations.

POSTED

DEADLINE

Radioactive Waste Logistics and Compliance ConsultingThe Radioactive Waste Logistics and Compliance Consulting subcontract supports prime contractors on NASA Shared Services Center projects by providing a comprehensive administrative and regulatory framework for the movement of radioactive waste. The scope of work includes generating essential shipping documents, managing the labeling and marking of containers, and coordinating brokerage services between NASA, various transporters, and final disposal sites. To ensure full adherence to 49 CFR 172 Subparts D and E, the contractor must possess specialized expertise in DOT, NRC, and EPA regulations. The primary deliverables for this engagement are completed shipping manifests and detailed compliance documentation to verify that all hazardous materials are handled and transported according to federal safety and legal standards.

NASA Shared Services Center

POSTED

DEADLINE

Vibration Monitoring & Historic Preservation ConsultingThis subcontract for Vibration Monitoring and Historic Preservation Consulting supports US Army Corps of Engineers projects located in Selma. The selected contractor will provide specialized oversight for prime contractors to ensure that construction activities, specifically pile installation and anchor drilling, do not damage nearby historic structures. This involves establishing vibration limits and deploying seismographs and vibration sensors to capture and analyze real-time data in accordance with strict historic preservation standards. The scope of work requires the delivery of comprehensive vibration monitoring plans and detailed compliance reports to verify that all activities remain within safe thresholds. Interested parties should note that the response deadline is October 28, 2026, and the project falls under NAICS code 541620.

US Army Corps Of Engineers

POSTED

DEADLINE

Environmental Testing and MonitoringThis subcontract for Environmental Testing and Monitoring supports prime contractors on City of Covina EWMP projects. The selected provider will be responsible for performing water quality testing, environmental compliance monitoring, and conducting SWPPP inspections. Key deliverables include the submission of comprehensive compliance reports and accurate water quality data to ensure all regulatory requirements are met. Qualified candidates must hold QSP/QSD certifications to perform the required sampling and reporting tasks. The work will be performed in Covina, California, under NAICS code 541620. Interested parties must submit their responses by the deadline of November 3, 2026.

POSTED

DEADLINE

Master Agreement For Environmental Consulting Services

Solicitation # PW 10714

The City of San Jose Department of Public Works is soliciting qualifications for a Master Agreement for Environmental Consulting Services to support various Capital Improvement Program projects. The selected consultants will provide as-needed services, including environmental reviews, technical studies, regulatory approvals, permitting, mitigation planning, field surveys, and construction monitoring. The scope requires adherence to CEQA and NEPA frameworks and the City's Environmentally Preferable Procurement policy. This is an IDIQ-style arrangement where the City will negotiate rate schedules with the highest-ranked responsive proposers and subsequently issue individual service contracts with specific scopes and costs. Eligible firms must have at least five years of experience in environmental consulting, and key personnel must possess at least ten years of experience in managing CEQA and NEPA processes. Proposers must submit a Statement of Qualifications including specific certification forms, a proposer questionnaire, a disclosure of litigation, and between two and five resumes for key staff. Evaluation is based on scoring and potential oral interviews, with preferences available for Local Business Enterprises and Small Business Enterprises with 35 or fewer employees. Submissions must be made electronically through the Bidding portal by the specified deadline.

City of San José - Public Works

POSTED

DEADLINE

Landscaping & MWELO Compliance ReviewThis subcontract opportunity with the City of Tehachapi involves providing professional review services for landscape plans on both residential and commercial projects. The selected contractor will be responsible for ensuring that plans submitted by prime contractors adhere to California landscaping standards and maintain strict environmental and water efficiency compliance, with a specific focus on the Model Water Efficient Landscape Ordinance. The primary deliverables for this engagement include the production of detailed landscape compliance reports and the issuance of approved landscape plans. Interested parties should note that the response deadline is November 18, 2026, and the work will be performed within the city of Tehachapi, California.

POSTED

DEADLINE

SNMP Regulatory Document PreparationThis subcontract for the County of San Luis Obispo involves providing specialized technical writing and regulatory planning services for water management projects. The selected contractor will be responsible for synthesizing complex hydrogeological, agronomic, and engineering data to develop a formal Salt and Nutrient Management Plan. A critical component of the role is managing document iterations to address feedback from the County and the Regional Water Quality Control Board, requiring deep expertise in RWQCB submission standards. The primary deliverables for this engagement are the 90 percent Draft SNMP and the Final SNMP Document. The project is categorized under NAICS code 541620 and will be performed in San Luis Obispo, California. Interested parties must respond by October 26, 2026.

County of San Luis Obispo

POSTED

DEADLINE

Agronomic Uptake and Nutrient Loading AnalysisThis subcontract for the County of San Luis Obispo involves performing agronomic uptake and nutrient loading analysis for water management projects. The selected contractor will evaluate nutrient uptake for golf course turf by analyzing grass types, fertilizer application rates, soil types, climate, and the use of recycled water. The primary deliverable for this engagement is a Technical Memorandum detailing the agronomic uptake calculations. To qualify for this role, the contractor must possess soil sampling tools and hold a certification as either a Professional Agronomist or a Certified Crop Adviser. The work will be performed in San Luis Obispo, California, under NAICS code 541620. Responses for this opportunity are due by October 26, 2026.

County of San Luis Obispo

POSTED

DEADLINE

Environmental Technical Writer / GSP SpecialistThis subcontract opportunity is for an Environmental Technical Writer / GSP Specialist to support prime contractors on environmental projects for the County of San Luis Obispo. The selected provider will be responsible for synthesizing technical data into regulatory reports, drafting executive summaries, and integrating mapping and modeling data into a narrative that documents Groundwater Sustainability Plan implementation and interim milestones. The primary objective is the delivery of the Water Year 2026 Annual Report in electronic format, ensuring full compliance with SGMA, Water Code section 356.2, and DWR guidelines. Interested parties must respond by October 29, 2026, for work to be performed in San Luis Obispo under NAICS code 541620.

County of San Luis Obispo

POSTED

about 23 hours ago

DEADLINE

in 14 days

AI Contract Overview

The City of San Luis Obispo Public Works Department, Engineering Division is seeking a subcontractor for environmental compliance and monitoring services. The primary focus of this engagement is to ensure strict adherence to environmental regulations, with specific emphasis on the protection of the California Red-Legged Frog and the implementation of mitigation monitoring. This opportunity is categorized under NAICS code 541620 and will be performed in San Luis Obispo, California. Interested parties must submit their responses by the deadline of July 2, 2026.

General Info

San Luis Obispo seeks environmental compliance subcontractor for frog protection by July 2, 2026.

Agency

California → City of San Luis Obispo, Public Works Department, Engineering Division

NAICS

541620 - Environmental Consulting Services

Place of Performance

San Luis Obispo, CA, 93401, USA

Set-Aside

NONE

Documents

This scope was carved out of 2000198-04.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Silt Removal 2026

AI Contract Breakdown

Uniform Contract Format

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

Timeline

PhaseClosed

PostedJun 16

subcontract

Response DeadlineJul 2

Deadline has passed

Submission Closed

07/02/2026, 06:30:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of San Luis Obispo, Public Works Department, Engineering Division

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of San Luis Obispo, Public Works Department, Engineering Division

Office AddressN/A

ContactsNo contact information available

Full Description

Ensuring compliance with environmental regulations, including protection of California Red-Legged Frog and mitigation monitoring.

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