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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Herbicide Application Services

Closed

State & Local

Submission Closed07/22/2026, 08:30:00 PM 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

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ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Biological Monitoring and Surveys

Solicitation # RFP-2026-022

Zone 7 Water Agency is seeking a qualified consultant to provide environmental compliance, planning, and stewardship services, specifically focusing on biological monitoring and surveys within the Alameda Creek Watershed in eastern Alameda County. The scope of work includes conducting pre-construction surveys for species such as bird nests and California Red-Legged Frogs, providing daily monitoring for in-channel maintenance and construction projects, and performing watershed-based stewardship tasks like rare plant surveys, tree health assessments, and water quality monitoring. The selected consultant must provide qualified biologists approved by the U.S. Fish and Wildlife Service, National Marine Fisheries Service, and/or California Department of Fish and Wildlife. The contract is intended to be a three-year agreement running from December 2026 to November 2029, with the possibility of two one-year extensions at the agency's discretion. Proposals must be submitted through the agency's E-Procurement Portal by 12:00 pm on October 19, 2026. The evaluation process is primarily based on a technical proposal worth up to 100 points, with 70% of that score weighted toward the qualifications and experience of the firm and its team, and 10% toward the proposed approach to work. Cost proposals are submitted separately via an electronic pricing table and remain sealed until the qualifications evaluation is complete. The contract will be billed on a time-and-materials basis, and successful bidders must meet specific insurance requirements and comply with all applicable federal, state, and local regulations, including Cal/OSHA and FAA drone operation standards if applicable.

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ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: CEQA, NEPA, and Grant Applications

Solicitation # RFP-2026-020

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ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Fisheries Studies and Planning

Solicitation # RFP-2026-023

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ENVIRONMENTAL COMPLIANCE, PLANNING AND STEWARDSHIP SERVICES: Regulatory Permitting and Compliance

Solicitation # RFP-2026-021

Zone 7 Water Agency is seeking a qualified consultant through Request for Proposal RFP-2026-021 to provide environmental compliance, planning, stewardship, and regulatory permitting services. The scope of work involves full-range support from project conception through monitoring, primarily focusing on in-channel flood protection projects in Alameda County, though it may extend to upland facilities like pipelines and pump stations. Key responsibilities include preparing environmental impact assessments, conducting field work such as tree surveys, managing agency coordination with regulators like the US Army Corps of Engineers and the California Department of Fish and Wildlife, and performing annual compliance monitoring. The contract is expected to run from December 2026 through November 30, 2029, with services performed on an as-needed basis and billed on a time-and-materials basis. Proposals must be submitted via the agency's E-Procurement Portal no later than 12:00 pm on October 19, 2026. The evaluation process will award the contract based on the best overall value, with a 100-point scoring system focused heavily on quality and experience (70 points), followed by completeness of response, approach to work, and client references. Consultants must adhere to strict requirements, including maintaining specific insurance coverages, complying with California prevailing wage laws and DIR registration for public works, and obtaining FAA certification for drone operations. Submissions must include a technical proposal limited to 15 pages, a rate sheet identifying job classifications through 2027, and a cost proposal submitted through the required electronic pricing table.

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ENVIRONMENTAL PLANNING AND STEWARDSHIP SERVICES: Specialized Resource Evaluations and Planning

Solicitation # RFQu-2026-015

Zone 7 Water Agency has issued Request for Qualifications RFQu-2026-015 for Environmental Planning and Stewardship Services, specifically targeting specialized resource evaluations and planning. The agency is seeking to establish a qualified consultant list that will remain active for up to five years to support on-call services and project-specific contracts. The scope of work is divided into two primary categories: Watershed Ecology, which focuses on regional mitigation planning, stewardship, and conservation easements; and Geomorphology and Hydrology, which involves technical resource evaluations, geomorphic condition assessments, and support for regulator negotiations. Individual task orders or contracts resulting from this list are generally limited to $50,000 unless otherwise authorized by the Board of Directors. Interested consultants must submit a Statement of Qualifications through the agency's E-Procurement Portal no later than 12:00 pm on October 19, 2026. The evaluation process is based on a 100-point scoring system per category, weighted toward qualifications and approach to work (80%), overall response quality (10%), and client references (10%). Firms achieving a minimum score of 80% will be placed on the finalists list. Selected consultants will enter into professional services agreements with an anticipated initial term of three years, expiring no later than December 31, 2029, with options for two additional one-year renewals. Contractual requirements include strict adherence to California labor laws, prevailing wage compliance for public works, specific insurance coverage limits, and the maintenance of all necessary permits and licenses.

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Phase 1 Environmental Site Assessments for the West Sacramento Levee Improvement Program

Solicitation # 26-084-RFP

The West Sacramento Area Flood Control Agency (WSAFCA) is soliciting proposals for Phase 1 Environmental Site Assessments (ESA) as part of the West Sacramento Levee Improvement Program. This initiative supports a larger $2.01 billion federal project authorized under the 2016 Water Infrastructure Improvements for the Nation Act, aimed at reducing flood risk for the West Sacramento community. The specific scope of work involves conducting assessments for the Contract 1S, Yolo Bypass East Levee (YBEL) South, and Union Pacific Railroad (UPRR) corridors. These assessments must include regulatory database searches, historical research, and non-intrusive site reconnaissance to inform property acquisition and construction readiness. All work must be performed under the supervision of a California-licensed Professional Geologist or Professional Engineer and must comply with ASTM E1527-21 and CERCLA standards. The contract is expected to have a potential duration of up to three years, with a two-year term beginning in 2026. Proposals are evaluated using a points-based method that considers proposer qualifications, technical approach, cost-effectiveness, and the ability to accept WSAFCA's standard contract terms. While Phase 1 work is not subject to prevailing wage requirements, any subsequent Phase 2 services would be. Interested parties must submit their proposals through the WSAFCA e-Procurement Portal by the deadline of October 26, 2026. Selected consultants must adhere to strict insurance requirements, including commercial general liability and professional liability, and comply with various federal provisions regarding labor, equal opportunity, and anti-lobbying.

Capital Projects - Flood

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Environmental Permitting On-Call Services

Solicitation # S-Q10054-00018080

The Oregon Procurement agency is seeking written proposals from qualified vendors to provide environmental permitting services for the UFSWQD. These services will be delivered on an on-call, task order basis and must include expertise in multi-jurisdictional permitting and code compliance. This solicitation, identified as S-Q10054-00018080, is based in Portland, Oregon. Interested parties must submit their responses by the deadline of September 30, 2026. The primary point of contact for this opportunity is Nicole Handley.

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Santa Monica Groundwater Basin Monitoring Program

Solicitation # 482

The City of Santa Monica is soliciting proposals for a five-year, firm-fixed contract to implement the Santa Monica Groundwater Basin Monitoring Program. This integrated program is designed to consolidate all State-mandated groundwater monitoring requirements into a single, efficient contract to ensure sustainable basin management and full regulatory compliance. The selected consultant will manage complex tasks including field operations, standardized sampling protocols, technical data analysis, hydrogeologic and geochemical evaluation, and numerical modeling. Key responsibilities involve coordinating with multiple regulatory agencies, such as the State Water Resources Control Board, the Division of Drinking Water, and the Los Angeles Regional Water Quality Control Board, to address industrial pollutants and support the Santa Monica Subbasin Groundwater Sustainability Plan. The scope also includes supporting the City's Sustainable Water Infrastructure Project (SWIP) through monitoring and reporting related to groundwater recharge operations. Qualified proposers must demonstrate significant technical competence, specifically requiring personnel with at least five years of experience in USGS MODFLOW code and Groundwater Vistas tools. The project team must include at least one California State Registered Geologist or Professional Civil Engineer. Evaluation for the award will be based on experience and technical competence (50%), project team quality (20%), references (10%), ability to meet the work plan (10%), and cost (10%), with the City reserving the right to select a firm other than the lowest monetary proposer. Compliance with prevailing wage and living wage ordinances is mandatory, as is adherence to strict insurance and professional licensing requirements. Proposals must be submitted by October 26, 2026, at 3:00 pm, and must include all necessary certifications, including non-discrimination and debarment declarations.

D500 PUBLIC WORKS - Water Resources

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General Supplier/Subcontractor Services

Risk Management _ Multiple Units

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HazMat Labeling and Safety Data Sheet (SDS) ComplianceThis subcontract under the Department of Defense, specifically the ASC Supplier Oper AE and AF Div, involves providing hazardous material identification and labeling services for igniter components used by prime contractors on DLA supply contracts. The selected provider is responsible for identifying hazardous materials within assemblies and ensuring all unit containers are labeled in accordance with the Hazard Communication Standard 29 CFR 1910.1200 and DFARS 252.223-7001. The scope of work requires the delivery of compliant HazMat labels and a comprehensive Hazardous Material list along with Safety Data Sheets. This project falls under NAICS code 541620 and is to be performed in New Cumberland, Pennsylvania. The response deadline for this opportunity is October 6, 2026.

ASC SUPPLIER OPER AE AND AF DIV

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Military Grade Packaging and Marking ServicesThis subcontract for Military Grade Packaging and Marking Services supports prime contractors on DLA supply contracts at the DDSP New Cumberland facility. The service provider is responsible for executing specialized packaging and preservation using method AE and cushioning thickness D, while utilizing Unit Container D3 and Intermediate Container E5. All work must adhere to MIL-STD-129 for marking and follow RP001 and MIL-STD-2073-1E for palletization to ensure shipments are ready for First Destination Transportation. The opportunity is categorized under NAICS code 541620 and is managed by the Department of Defense. Interested parties must respond by October 9, 2026, for performance in New Cumberland, Pennsylvania.

DDSP NEW CUMBERLAND FACILITY

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Nuclear Regulatory & Compliance ConsultingThe Nuclear Regulatory and Compliance Consulting subcontract supports prime contractors on Nuclear Decommissioning Authority projects by providing comprehensive regulatory liaison and compliance management for end-to-end waste routes. The scope of work includes managing environmental permitting, securing regulatory approvals, and developing engagement strategies to ensure all operations align with UK nuclear laws and competent authority requirements. Key deliverables include the creation of detailed Quality Plans and Health and Safety plans, as well as the submission of compliance reports and permits. This engagement, categorized under NAICS code 541620, requires a response by November 10, 2026, to support the strategic regulatory needs of the Nuclear Decommissioning Authority.

Nuclear Decommissioning Authority

POSTED

about 23 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The County of Riverside is seeking qualified subcontractors to provide chemical treatment and herbicide application services specifically targeted at managing invasive species within riparian ecosystems. This contract falls under NAICS code 541620 and is structured as a subcontract, indicating it is part of a broader environmental management effort. The work requires precise application of herbicides in sensitive water-adjacent habitats to control non-native plants while minimizing ecological disruption, demanding expertise in environmental remediation, regulatory compliance, and field operations near aquatic environments. All services must align with best practices for riparian conservation and follow state and federal environmental guidelines. Bids are due by July 22, 2026, at 8:30 PM Pacific Time, with the solicitation posted on June 23, 2026. The contract does not specify a set-aside designation, meaning all eligible entities may compete. Performance will occur within Riverside County’s riparian zones, though exact locations are not detailed. Contractors must demonstrate knowledge of local invasive flora, safe handling and application protocols for restricted-use herbicides, and the ability to operate in ecologically sensitive areas. While no point of contact is listed, additional details and submission requirements are available through the public purchase portal linked in the posting.