This Government Contract opportunity from California was posted on June 23, 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 Closed08/04/2026, 09:00:00 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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Csa 13- Alpine Meadows Leach Field Defensible Space Project Rfp For Environmental Services

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Shasta County Department of Public Works

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2027-020 Stream Restoration and Environmental Professional Services

Solicitation # 2027-020

The County of Roanoke is seeking proposals for an on-call contract to provide stream restoration and environmental professional services within Virginia and surrounding areas. This professional services agreement is structured as a qualifications-based selection under Va. Code § 2.2-4302.2(A)(4), meaning the county will rank fully qualified offerors based on their professional qualifications and proposed services. The selection process prioritizes responsiveness, past performance on similar projects, capacity and skill, and the absence of conflicts of interest. The final scope of services and specific hourly rates will be negotiated with the highest-ranked offerors after the initial evaluation phase. The project lifecycle includes several phases, ranging from conceptual and preliminary design through final design, bidding, construction, and the creation of record drawings. Offerors are required to submit a proposal following a specific checklist, including details on their firm's organization and any history of convictions or debarments. A redacted version of the proposal must be provided for public dissemination. Following two addenda, the final response deadline was extended to October 6, 2026. Payment for services is tied to the completion of project phases as approved by the owner, and the successful consultant must maintain all required insurance and bonds at their own expense.

POSTED

DEADLINE

CRFQ-0313-DEP2700000004-2 | OER-WV Excavator Environmental Advisory Service

Solicitation # CRFQ-0313-DEP2700000004-2

The West Virginia state government is seeking an Environmental Advisory Service for the OER-WV Excavator project. This solicitation, identified as CRFQ-0313-DEP2700000004-2, is managed by the state agency in Charleston, West Virginia. Interested parties must submit their responses by the deadline of October 8, 2026, at 5:30 PM. The primary point of contact for this opportunity is Joseph E. Hager III, and further details can be accessed through the West Virginia Oasis portal.

POSTED

DEADLINE

Natural Resources & Environmental PlannerThis subcontract opportunity is for a Natural Resources and Environmental Planner to support prime contractors on City of Bentonville Parks and Recreation projects. The selected professional will be responsible for assessing environmental features to determine their potential for conservation and recreation, specifically focusing on waterways, greenways, and open spaces. This process involves utilizing ecological surveying and environmental impact assessment tools to evaluate the resilience and conservation value of these areas. The primary deliverable for this engagement is a comprehensive Natural Resources Assessment Report. Interested parties must submit their responses by October 15, 2026, in accordance with the solicitation posted on September 27, 2026. The project falls under NAICS code 541620 and is managed by the City of Bentonville in Arkansas.

POSTED

DEADLINE

Environmental & Biological ServicesThe Environmental and Biological Services subcontract is issued by the San Diego Association of Governments for projects located in San Diego, California. The selected provider will support prime contractors by performing critical environmental assessments and biological monitoring at construction sites. Key responsibilities include conducting biological surveys, archeological assessments, and industrial hygiene monitoring to ensure project compliance. The contractor is required to deliver comprehensive environmental compliance reports and detailed biological monitoring logs. This opportunity falls under NAICS code 541620 and has a response deadline of November 4, 2026.

SAN DIEGO ASSOCIATION OF GOVERNMENTS

POSTED

DEADLINE

Construction Management & Project AdministrationThe Construction Management and Project Administration subcontract for the San Diego Association of Governments involves providing project administration and field office engineering services for prime contractors on construction projects in San Diego. The selected provider will be responsible for managing project scheduling using Primavera P6 or MS Project, tracking payments and quantities, negotiating change orders, and assisting with contract dispute resolution. All work must be performed in strict accordance with the SANDAG Construction Manual. Key deliverables include the submission of project schedules, detailed payment reports, and comprehensive change order documentation. This opportunity is categorized under NAICS code 541620, with a response deadline of November 4, 2026.

SAN DIEGO ASSOCIATION OF GOVERNMENTS

POSTED

DEADLINE

Environmental Planning & Habitat Restoration SpecialistThe Orinda Union School District is seeking an Environmental Planning and Habitat Restoration Specialist for a subcontract role focused on nature area projects in Orinda, California. The selected specialist will support prime contractors by developing comprehensive plans for the preservation and restoration of native vegetation and wildlife habitats. Key responsibilities include performing ecological value assessments, creating restoration strategies, and delivering detailed habitat restoration plans alongside vegetation preservation specifications. This opportunity was posted on September 26, 2026, with a response deadline of October 9, 2026. The project falls under NAICS code 541620, emphasizing professional environmental planning and ecological management to ensure the protection of local biodiversity within the school district's designated nature areas.

Orinda Union School District

POSTED

DEADLINE

Certified Arborist / Tree Assessment ServicesThe Orinda Union School District is seeking a subcontracted Certified Arborist to provide health and safety assessments for existing trees within nature area projects. The selected professional will be responsible for conducting comprehensive tree inventories, performing hazard mitigation analyses, and evaluating overall tree health to ensure safety and preservation. Qualified candidates must hold ISA Certified Arborist credentials and are required to deliver a detailed tree assessment report and a formal hazard mitigation plan. This opportunity is located in Orinda, California, with a response deadline of October 9, 2026.

Orinda Union School District

POSTED

DEADLINE

Environmental Program Auditor / Gap AnalystThis subcontract for an Environmental Program Auditor / Gap Analyst involves performing program gap analysis and QA/QC reviews for prime contractors on Capital Regional District wastewater projects. The selected provider will be responsible for identifying monitoring deficiencies, reviewing data quality assurance measures, and evaluating programs to ensure they align with regulatory frameworks and First Nations interests. The primary deliverables for this engagement include a Program Gap Analysis Report and a set of QA/QC Recommendations. This opportunity is associated with the Province of British Columbia and the Capital Regional District, with a response deadline of December 18, 2026.

Capital Regional District

POSTED

DEADLINE

Human Health and Ecological Risk Assessment (HHERA) SpecialistThis subcontract opportunity is for a Human Health and Ecological Risk Assessment (HHERA) Specialist to support prime contractors on wastewater projects for the Capital Regional District within the Province of British Columbia. The selected specialist will be responsible for analyzing wastewater effluent and receiving environment endpoints to evaluate potential effects on the marine environment, utilizing toxicological databases and scientifically defensible risk modeling. The primary deliverable for this engagement is a comprehensive Human Health and Ecological Risk Assessment Report. Interested parties must submit their responses by the deadline of December 18, 2026, under NAICS code 541620.

Capital Regional District

POSTED

DEADLINE

EPRO2026-016 Wastewater and Marine Environment Program Comprehensive Review Consulting Services

Solicitation # 2026-016

The Capital Regional District (CRD) has issued Request for Proposals (EPRO2026-016) for consulting services to conduct a comprehensive review of the Wastewater and Marine Environment Program. This project focuses on evaluating the effects of treated effluent from the McLoughlin Point and Saanich Peninsula plants by compiling and interpreting monitoring datasets from the 2021-2025 period. Key deliverables include human health and ecological risk assessments, a program gap analysis, and recommendations regarding program scope, data quality assurance/control, and cost implications. The final report is intended for distribution to First Nations, as well as provincial and federal regulators. The contract is structured for an initial one-year term with options to extend for three additional one-year periods. Proposals are evaluated based on a 400-point scoring system, with significant weight placed on personnel qualifications and the proposed approach and methodology. Specifically, the Project Manager must possess at least five years of relevant experience. The CRD will award the contract to the proposal deemed most advantageous, noting that they are not obligated to select the lowest-priced bidder. The pricing model is based on actual hours billed up to a Maximum Upset Fee, with all rates provided in Canadian dollars. Interested proponents must submit separate electronic technical and financial proposals by the deadline of December 18, 2026, at 3:00 PM PCT. Selected vendors must adhere to specific contractual obligations, including compliance with the CUPE 1978 Collective Agreement regarding wages, WorkSafeBC regulations, and strict confidentiality and privacy protections.

Capital Regional District

POSTED

DEADLINE

Air Monitoring and Clearance TestingThe City of Saskatoon is seeking a subcontractor for air monitoring and clearance testing on building abatement projects. The selected provider will perform independent air sampling for asbestos and asbestos-containing materials based on specific risk levels, utilizing air sampling pumps and filters to verify the safety of hazardous and biohazardous work. The contractor is responsible for delivering formal written air clearance reports and verification documentation to the prime contractors. To qualify for this engagement, the provider must hold a Certified Industrial Hygienist certification or an equivalent environmental consultant credential. This opportunity is categorized under NAICS code 541620, with a response deadline of October 28, 2026.

City of Saskatoon

POSTED

3 days ago

DEADLINE

in about 1 month

AI Contract Overview

The contract seeks a subcontractor to provide environmental assessments, permitting support, and ongoing compliance monitoring during construction activities under the jurisdiction of the County of Santa Barbara in California. The work will involve evaluating environmental impacts, coordinating with regulatory agencies to secure necessary permits, and ensuring adherence to environmental regulations throughout the construction phase. Services are expected to include field monitoring, documentation, reporting, and remediation planning as needed to maintain compliance with state and federal environmental standards. The North American Industry Classification System code 541620 identifies this as an environmental consulting service, emphasizing technical expertise in regulatory frameworks and on-site environmental management. The solicitation was posted on June 23, 2026, with proposals due by August 4, 2026. As a subcontract, this agreement is intended to support a broader project managed by the county, and the place of performance is located within Santa Barbara County, though specific location details are not provided. The contract does not indicate a set-aside classification, meaning it is open to all qualified applicants regardless of business size or demographic status. Interested parties must respond by the deadline to be considered, and all work must align with the county’s environmental protection goals and construction timelines.