This Solicitation opportunity from California was posted on July 30, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Retainer Agreement – Environmental Services, Statewide

Closed

20260729053State & Local

Submission Closed08/29/2026, 12:00:00 AM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 541620

New

SWPPP Implementation and MaintenanceThis subcontract opportunity with Cleary Construction, Inc. focuses on the implementation and maintenance of the Stormwater Pollution Prevention Plan for municipal sewer improvement projects. The selected contractor will be responsible for installing and managing critical erosion control measures, such as straw wattles, silt fences, and erosion control blankets, to ensure full compliance with State and EPA environmental regulations. The primary objective is to deliver a site that maintains active and effective erosion and sediment controls throughout the project duration. This is an SBA set-aside opportunity open to various small business certifications, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by December 4, 2026. The work falls under NAICS code 541620 and is associated with the Lynchburg VA CSO 70 sewer improvements.

Cleary Construction, Inc. Cleary Construction, Inc

POSTED

DEADLINE

ENVIRONMENTAL TRUST Comprehensive E mergency Management Plan Update & Environmental Engineering and Consulting Services

Solicitation # Environmental-Trust_RFP_FY-2027_Emergency-Plan-Update-Environmental-Services_10202026.pdf

The Confederated Tribes of the Colville Reservation is seeking professional services for a combined maximum budget of $289,497, divided into two primary functional areas. The first area, Emergency Management Planning, is capped at $150,000 and involves updating the 2014 Comprehensive Emergency Management Plan, developing Emergency Support Functions, creating hazard-specific annexes, and establishing the Tribes' first Continuity of Operations Plan and Tribal Threat and Hazard Identification and Risk Assessment. This scope also includes the development of an all-hazards tabletop exercise package and the facilitation of coordination workshops to integrate these planning components. The second area, Environmental Engineering and Consulting Services, is capped at $139,497 and focuses on technical field operations in Nespelem, Washington. Key tasks include biannual groundwater monitoring and testing at the Nespelem Post and Pole site, as well as the characterization, removal, and lawful disposal of hazardous materials at the Nespelem Recycle Center. The contractor must adhere to strict quality standards, including the use of approved Quality Assurance Project Plans and Health and Safety Plans, and provide detailed verification reports. Mandatory monthly progress reports are required for all activities, and all project communication costs must be integrated into the respective task budgets. TERO fees are handled separately by the Tribal Employment Rights Office and are not included in the scope of work budget.

Confederated Tribes of the Colville Reservation

POSTED

DEADLINE

Erosion and Sediment Control ServicesThis subcontract for Erosion and Sediment Control Services supports prime contractors on City of Pueblo Public Works projects in Colorado. The selected provider is responsible for the development and execution of a comprehensive Erosion and Sediment Control Plan, which includes the installation of essential infrastructure such as silt fences and wattles. The primary objective is to deliver a fully compliant sediment control system that adheres to all applicable state and federal permit regulations. The opportunity is categorized under NAICS code 541620 and was posted on October 27, 2026. Interested parties must submit their responses by the deadline of November 17, 2026, at 5:00 PM. This project ensures that public works construction activities maintain environmental standards and regulatory compliance through professional sediment management.

POSTED

DEADLINE

Environmental Monitoring & MitigationThis subcontract for Environmental Monitoring and Mitigation supports prime contractors on BC Timber Sales bridge projects within Canada. The primary objective is to provide comprehensive environmental oversight, which includes monitoring sediment transport, preventing fluid leaks in water bodies, and managing the Environmental Management System in accordance with FS11 standards. The selected provider must ensure strict compliance with regulations set by Fisheries and Oceans Canada and the BC Ministry of Environment. Key deliverables include the submission of EMS incident reports and detailed compliance documentation to verify that all environmental safeguards are maintained throughout the project duration.

BC Timber Sales Branch

POSTED

DEADLINE

Watercourse Risk Assessment Framework ConsultantThe City of Hamilton is seeking a consultant for a subcontract to develop a risk-based condition assessment and prioritization framework for prime contractors working on watercourse projects. The primary objective is to create prioritization logic that ranks rehabilitation projects based on environmental mitigation and public safety, ensuring all processes align with ISO 31000:2018 Risk Management Guidelines. The final deliverables for this engagement include a completed prioritization framework and a set of risk evaluation tools. Qualified candidates must possess P.Eng or P.Geo professional designations and have access to specialized risk modeling software. This opportunity was posted on October 27, 2026, with a response deadline of December 14, 2026. The project will be performed in Canada under NAICS code 541620.

POSTED

DEADLINE

CEQA & Environmental Review SpecialistThis subcontract opportunity is for a CEQA and Environmental Review Specialist to support prime contractors on housing projects within Shasta County. The selected provider will be responsible for conducting comprehensive environmental reviews in strict compliance with the California Environmental Quality Act, identifying potential infrastructure and environmental constraints to housing development, and preparing all necessary impact reporting and documentation. The project requires a high level of expertise in CEQA regulations to ensure all delivered environmental review documents meet legal standards. Interested parties must submit their responses by December 4, 2026, for this engagement managed through the California Purchasing Department under NAICS code 541620.

Purchasing Department

POSTED

DEADLINE

Environmental Challenge Assessment & PermittingThis subcontract, titled Environmental Challenge Assessment and Permitting, involves performing critical environmental assessments to identify and mitigate potential challenges for prime contractors working on Northwest Hills Council of Governments trail projects. The selected provider will be responsible for conducting site assessments and ecological surveys using specialized sampling equipment and tools to ensure full regulatory compliance. Key deliverables include the production of detailed impact reports, comprehensive mitigation plans, and the preparation of necessary permit applications. Managed by DAS Procurement for the state of Connecticut under NAICS code 541620, the contract requires deep expertise in environmental impact analysis and regulatory standards. The solicitation was posted on October 27, 2026, with a response deadline set for November 30, 2026. Interested parties can find further information through the CTSource Bid Board.

POSTED

DEADLINE

Climate and Environmental Data SpecialistThis subcontract opportunity is for a Climate and Environmental Data Specialist to support prime contractors on projects for the South East Wales Corporate Joint Committee. The selected specialist will be responsible for the technical analysis and synthesis of carbon, climate, and environmental data sets, with a specific focus on sourcing Wales-specific data and analyzing environmental vulnerability indicators. Key deliverables include a technical data requirements document and a comprehensive environmental vulnerability framework to define scientific parameters for climate adaptation. Qualified candidates must possess deep expertise in climate science and have access to professional climate modeling software. The contract is categorized under NAICS code 541620. Interested parties should note that the response deadline for this opportunity is November 13, 2026.

South East Wales Corporate Joint Committee

POSTED

DEADLINE

Debris Monitoring Services

Solicitation # 2026-281

Collin County, Texas, is soliciting proposals for a stand-by contract for debris monitoring services to be utilized on an as-needed basis. The primary objective is to secure qualified firms to provide disaster recovery technical program management assistance and constant observation of debris removal operations. This ensures that all activities, documentation, and expenses strictly comply with FEMA Public Assistance Program guidelines, 2 CFR 200, and other federal or state relief program regulations to maximize cost recovery eligibility. The contract features an initial one-year term with five optional one-year renewals. The selected contractor must provide a comprehensive range of personnel, including project inspectors, grant management consultants, and safety managers, with pricing based on hourly unit rates. All submitted prices must be all-inclusive of insurance, taxes, overhead, and profit, with no separate payments for mobilization or demobilization. Any additional charges must be reasonable, necessary, and structured as direct reimbursable expenses adhering to FEMA policies. Award decisions will be based on a best-evaluated offer process considering knowledge of TCEQ regulations, organizational capacity, pricing, and references. Contractors are required to maintain rigorous documentation, including load tickets and daily logs, for at least seven years after project closeout and must resolve eligibility or safety issues within 24 hours. Mandatory requirements include the provision of performance and payment bonds within six days of a Notice to Proceed, compliance with the Davis-Bacon Act for applicable construction contracts, and adherence to the Buy America Act. Proposals must be submitted by October 29, 2026, and must include a Conflict of Interest Questionnaire and certification that the firm is not debarred from federal assistance programs.

POSTED

DEADLINE

Ecological Restoration Preliminary Study ServicesThe Ecological Restoration Preliminary Study Services subcontract involves performing essential ecological and environmental assessments for prime contractors working on Massachusetts Department of Fish and Game facility projects. The scope of work includes conducting field surveys of bridges and culverts, analyzing fish passage barriers, and evaluating biological data. Additionally, the selected provider will utilize GIS software to map site conditions within Projected Transition Zones to produce a Preliminary Study Report and provide site designation recommendations. Qualified candidates must hold professional certification in Biology, Environmental Science, or Ecology. This opportunity is categorized under NAICS code 541620 and is based in Boston, Massachusetts. Interested parties should note the response deadline of November 3, 2026.

Department of Fish and Game

POSTED

DEADLINE

Environmental Consulting and TestingThis subcontract for Environmental Consulting and Testing supports prime contractors on Architecture and Engineering projects for the Glendale Unified School District in Glendale, California. The scope of work involves performing comprehensive site assessments and hazardous material testing, specifically focusing on asbestos and lead-based paint surveys, soil contamination testing, and Phase I and II Environmental Site Assessments. The selected provider is responsible for delivering detailed environmental assessment reports and providing professional remediation recommendations. Interested parties should note that the response deadline for this opportunity is November 20, 2026.

GLENDALE UNIFIED SCHOOL DISTRICT

POSTED

DEADLINE

SD Multi-Hazard Mitigation Enhanced Plan Update

Solicitation # 26RFP20017

The South Dakota Department of Public Safety, Office of Emergency Management, issued solicitation 26RFP20017 on October 5, 2026, seeking a qualified consultant to provide professional services for the update of the Enhanced State Hazard Mitigation Plan. The project will be performed within the state of South Dakota, and any resulting contract award is strictly conditioned upon the receipt of federal funds. The state will not award contracts to any entity that is in arrears on obligations to the State of South Dakota or is deemed irresponsible or unreliable. Proposals must be submitted by November 16, 2026, at 5:00pm CT. Submissions must not be sent through ESM Sourcing; instead, they must be delivered as three signed originals and one digital identical copy in sealed envelopes. Envelopes must be marked with the RFP number and title and addressed to Jim Poppen at the Department of Public Safety in Pierre, South Dakota. All proposals require an ink signature from an authorized officer of the responding firm.

South Dakota State Government

POSTED

about 24 hours ago

DEADLINE

in 19 days

AI Contract Overview

The State of California, through the Department of General Services (DGS) Real Estate Services Division, is soliciting qualifications for an Indefinite-Delivery/Indefinite-Quantity (IDIQ) retainer agreement to provide statewide environmental services. The scope of work includes environmental planning, permitting, and regulatory compliance under CEQA, NEPA, and TRPA, as well as natural and cultural resource assessments, air quality and noise modeling, and tribal consultations. The agreement is structured for a five-year term, with new task orders limited to the first 36 months and the final 24 months reserved for project completion. The maximum contract value is established at $5,000,000 to $6,000,000 per region, with a 10% payment retention held in escrow until final completion. Selection is based on a qualifications-based trade-off process prioritizing the experience of the firm, principals, and key personnel, as well as resource availability, problem-solving capabilities, and a proven track record of environmental compliance. Applicants must submit a consolidated PDF via the DGS Box.com portal by August 28, 2026, including a Letter of Interest, Executive Summary, and SF330 forms. Mandatory requirements include registration with the California Department of Industrial Relations (DIR), adherence to prevailing wage laws, and strict disclosure of any Generative AI used in deliverables. Performance is centered in West Sacramento, though services will be executed across the Northern, Southern, and Coastal regions of California.

General Info

California state retainer for environmental consulting services, bid due August 29, 2026, through BidAmerica.

Agency

California → Department of General Services, Real Estate Services Division, Project Management and Development Branch, Environmental Services Unit

NAICS

541620 - Environmental Consulting Services

Place of Performance

West Sacramento, CA, 95605, USA

Set-Aside

NONE

Documents

RFQ RESD-PMDB 2026-02 Environmental Services Retainer Agreement

rfq

High

AI Contract Breakdown

Uniform Contract Format

Timeline

1 update

PhaseClosed

PostedJul 30

Solicitation

Notice updatedJul 30

The notice description changed.

Response DeadlineAug 29

Deadline has passed

Submission Closed

08/29/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia → Department of General Services, Real Estate Services Division, Project Management and Development Branch, Environmental Services Unit

Contacts2 people available

OfficeN/A

Organization / AgencyCalifornia → Department of General Services, Real Estate Services Division, Project Management and Development Branch, Environmental Services Unit

Office AddressN/A

Contacts

Stephanie ColemanSenior Environmental Planner

contact@example.gov

Therese DominguezContracts Analyst

contact@example.gov