This Subcontract opportunity from California was posted on August 5, 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 Reporting Services

Closed

State & Local

Submission Closed08/20/2026, 02:00:00 PM PDT

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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Wildlife Capture and Collaring ServicesThe Confederated Tribes of the Colville Reservation is seeking a subcontractor to provide specialized wildlife capture and collaring services in Nespelem. The selected provider will support prime contractors by performing aerial net gunning and darting to capture bighorn sheep, gray wolves, deer, elk, pronghorn, and bison. Key responsibilities include the deployment of GPS collars and the collection of biological samples using specialized aerial equipment. Qualified candidates must possess proven experience in aerial wildlife capture to ensure the successful collaring of animals and the secure delivery of biological samples. This opportunity falls under NAICS code 541620, with a response deadline set for November 19, 2026.

Confederated Tribes of the Colville Reservation

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Environmental Review and CEQA/NEPA DocumentationThis subcontract for the County of Merced involves providing specialized environmental review and CEQA/NEPA documentation services for prime contractors. The selected provider will be responsible for performing environmental assessments and drafting a wide range of regulatory documents, including Initial Studies, Exemptions, Negative Declarations, Mitigated Negative Declarations, Environmental Impact Reports, and Environmental Impact Statements. Additionally, the contractor must handle the filing of all official notices in accordance with state and federal statutes. The contract requires the provider to maintain professional liability insurance of 2,000,000 dollars per occurrence. Key deliverables include the submission of completed CEQA/NEPA documents and proof of filed notices. Interested parties should note the response deadline of December 7, 2026, for this opportunity categorized under NAICS code 541620.

POSTED

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Watershed Restoration and Road BrushingThis subcontract opportunity involves performing watershed restoration and road brushing services for prime contractors on Montana DNRC trust lands projects. The scope of work focuses on restoring natural water flows and clearing vegetation from road edges through the application of manual or mechanical brushing methods to deliver restored watershed areas and cleared road corridors. Interested parties must comply with all Montana state insurance and workers compensation requirements. The solicitation was posted on November 5, 2026, with a response deadline of December 3, 2026. This project falls under NAICS code 541620 and is managed through the State of Montana.

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Environmental Consulting Services

Solicitation # 7686

The County of Merced is seeking proposals through a Request for Qualifications to establish a list of up to ten qualified consultants to provide planning and environmental consulting services. The primary scope of work involves supporting the County in processing development applications on a case-by-case basis, with a heavy focus on CEQA and NEPA compliance. Key deliverables include the preparation of initial studies, exemptions, Negative and Mitigated Declarations, Environmental Impact Reports, and Environmental Impact Statements, as well as the creation of staff reports, ordinances, resolutions, and technical materials for the Planning Commission and Board of Supervisors. Proposals must be submitted electronically via the Merced County Purchasing portal by December 7, 2026, at 2:00 PM, with a clarification deadline of November 20, 2026. Selection is based on the most responsive and qualified response rather than the lowest cost, utilizing a scoring rubric that heavily weights project experience at 40 percent, followed by the proposed approach, organization, budget, and implementation. Mandatory submission requirements include a signature page signed in blue ink, a one-page cover letter, and a detailed fee schedule. Successful consultants must maintain significant insurance coverage, including at least 2 million dollars per occurrence for both Technology Professional Liability Errors and Omissions and Cyber Liability. The contract allows for either fixed-fee or hourly-rate compensation, with payments issued within 30 days of receiving a proper invoice and a Form W-9. All work products developed under the agreement remain the exclusive property of the County, and all contracts are subject to the California Public Records Act.

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Environmental Site Selection and AssessmentThis subcontract opportunity for the Fulton County School System in Georgia involves providing specialized environmental site selection and assessment services for facility projects. The selected contractor will support prime contractors by conducting Phase I and Phase II Environmental Site Assessments, performing wetland delineations, and executing hazardous materials surveys. Technical requirements include the use of GIS mapping and PID meters to ensure accurate data collection and reporting. To qualify for this engagement, the contractor must employ Licensed Environmental Professionals or Professional Geologists. The primary deliverables consist of comprehensive ESA reports and detailed wetland maps. Interested parties should note the response deadline of December 8, 2026, for this project categorized under NAICS code 541620.

Fulton County School System

POSTED

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Biological Survey & Environmental MonitoringThis subcontract opportunity with the City of Mountain View involves providing specialized biological surveys and environmental monitoring services for public safety projects. The selected contractor will work under prime contractors to conduct biologist surveys and ensure the protection of nesting birds through mandatory 14-day monitoring windows. Key deliverables include the submission of comprehensive biological survey reports and the provision of ongoing compliance monitoring to meet environmental standards. The project is located in Mountain View, California, within the 94041 zip code, and falls under NAICS code 541620. Interested parties must submit their responses by the deadline of December 10, 2026. This engagement is critical for maintaining environmental regulatory compliance across the city's public safety infrastructure developments.

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Environmental/Fisheries ConsultingThis subcontract opportunity for Environmental/Fisheries Consulting supports prime contractors working on projects for the South Dakota Department of Game, Fish and Parks. The selected provider will deliver specialized expertise in fisheries biology or aquatic invasive species to conduct site investigations and biological assessments focused on the movement of invasive carp. These efforts are critical for informing the design of fish barriers and will involve the use of biological monitoring tools and field sampling. The contractor is responsible for delivering comprehensive site investigation and design concepts reports. Interested parties should note that the response deadline is December 17, 2026. This engagement falls under NAICS code 541620 and is managed through the South Dakota State Government.

South Dakota State Government

POSTED

DEADLINE

Hydrologic and Hydraulic (H&H) ModelingThis subcontract opportunity involves providing hydrologic and hydraulic modeling services for prime contractors working on projects for the South Dakota Department of Game, Fish and Parks. The primary objective is to analyze water flow patterns and carp movement during high-water events to evaluate the effectiveness of fish barriers, utilizing HEC-RAS or equivalent software. Qualified candidates must hold a Professional Engineer license to perform the required analysis and deliver comprehensive hydrologic and hydraulic design reports along with the associated modeling data. The solicitation was posted on November 5, 2026, with a response deadline of December 17, 2026.

South Dakota State Government

POSTED

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Purchase of Mitigation Credits to Offset Wetland Impacts for SR 64

Solicitation # DOT-ITB-26-1362-JS

The Florida Department of Transportation issued solicitation DOT-ITB-26-1362-JS for a 24-month term contract to purchase federal and state wetland mitigation bank credits on an as-needed basis. These credits are required to offset wetland impacts for the SR 64 (Manatee Ave) Anna Maria bridge replacement project, specifically from SR 789 to Perico Bay BLVD within the SFWMD Regulatory Sarasota Bay Subbasin. The anticipated needs include approximately 5.10 acres of saltwater forested credits and 0.55 acres of saltwater herbaceous credits. LPI Wetland Mitigation Bank, Ltd has been identified as the intended awardee based on evaluation factors focusing on cost per credit and the availability of the required wetland types. To be accepted, credits must align with the Uniform Mitigation Assessment Method or other functional assessment methods and be approved by regulatory bodies including the SFWMD, FDEP, and USACE. Vendors are required to be registered in the MyFlorida MarketPlace system and must provide a valid Mitigation Banking Instrument and a ledger from the USACE to certify credit availability. The contract incorporates various compliance requirements, including the Drug-Free Workplace Program, E-Verify certification, and adherence to Buy America provisions. The Department also reserves the right to perform on-site inspections of mitigation sites prior to contract execution to verify the availability of the credits.

Florida Department of Transportation

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Environmental Assessment and Permitting ServicesThis subcontract for Environmental Assessment and Permitting Services supports prime contractors on projects for the Telfair Wheeler Airport Authority in Georgia. The scope of work focuses on performing critical environmental studies and securing necessary permits, specifically conducting environmental and wildlife hazard assessments for the Parallel Taxiway project. The selected provider is responsible for delivering comprehensive Environmental Assessment reports, Wildlife Hazard Assessment reports, and all required approved permits. This opportunity falls under NAICS code 541620, with a response deadline set for December 7, 2026.

Telfair Wheeler Airport Authority

POSTED

DEADLINE

Environmental Impact & Regulatory AssessmentThe Environmental Impact and Regulatory Assessment subcontract with United Utilities Water Limited focuses on performing Environmental Impact Assessments and monitoring environmental indicators for water infrastructure projects. The scope of work includes conducting risk and hazard assessments, environmental monitoring via specialized sensors and data analysis software, and ensuring all activities comply with Ofwat regulatory frameworks. The selected provider will be responsible for delivering comprehensive EIA reports, detailed monitoring logs, and necessary regulatory filings to Ofwat and the Water Industry National Environment Programme. This opportunity, categorized under NAICS code 541620, was posted on November 5, 2026, with a response deadline of November 30, 2026.

United Utilities Water Limited

POSTED

DEADLINE

Hazardous Materials Inspector/SamplerThis subcontract opportunity is for a Hazardous Materials Inspector and Sampler to support prime contractors on residential projects for the Colchester Housing Authority. The selected provider will be responsible for conducting visual inspections of five residential buildings and collecting samples to test for mold, lead-based paint, lead in water, radon, PCBs, and asbestos-containing materials. The final deliverables for this engagement include a comprehensive Hazardous Materials Survey Report along with all raw sample data. To qualify for this role, contractors must hold valid Connecticut state licensure and possess specific certifications for asbestos and lead inspections. This opportunity is managed by DAS Procurement for the state of Connecticut, with a response deadline set for November 19, 2026. The work falls under NAICS code 541620, focusing on environmental consulting and inspection services.

DAS Procurement

POSTED

about 12 hours ago

DEADLINE

in 14 days

AI Contract Overview

The San Diego Unified School District is seeking a subcontractor for Environmental Compliance and Reporting Services. The primary objective of this engagement is to provide comprehensive regulatory compliance support, specifically focusing on the tracking of recycling diversion rates and the preparation of necessary reports for both the district and CalRecycle. This opportunity is categorized under NAICS code 541620 and will be performed in San Diego, California. Interested parties must submit their responses by the deadline of August 20, 2026.