This Government Contract opportunity from California was posted on July 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Hydroseeding and Erosion Control

Closed

State & Local

Submission Closed07/30/2026, 10:00:00 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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Environmental Compliance TestingEnvironmental Compliance Testing is a subcontract opportunity focused on field sampling and laboratory analysis of soil, water, and air to support regulatory compliance and environmental impact mitigation efforts. The work is expected to be performed in West Sacramento, California, with a zip code of 95605, under the NAICS code 541620 for environmental consulting services. The solicitation was posted on July 30, 2026, and responses are due by August 29, 2026. This contract is under the purview of the California Department of General Services, Real Estate Services Division, Project Management and Development Branch, Environmental Services Unit, indicating that the work supports state-level infrastructure or land management projects requiring rigorous environmental monitoring. The contracting entity has not specified a set-aside type or point of contact, but interested parties can access additional details through the provided BidAmerica link.

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

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DEADLINE

Retainer Agreement – Environmental Services, Statewide

Solicitation # 20260729053

This contract is a five-year retainer agreement, structured as an indefinite-delivery, indefinite-quantity (IDIQ) contract, issued by the California Department of General Services, Real Estate Services Division, Project Management and Development Branch, Environmental Services Unit. The solicitation number is 20260729053 and the response deadline is August 29, 2026. The primary place of performance is West Sacramento, California, with services required across the entire state for environmental studies and compliance related to new, added, renovated, or remodeled state projects. This includes Phase I and II environmental site assessments, natural and cultural resource evaluations, regulatory permitting under CEQA and NEPA, tribal consultation, archaeological surveys, mitigation planning, and preparation of legally defensible environmental documentation, all while adhering to WCAG 2.2 AA accessibility standards and DIR prevailing wage requirements. The maximum value of the agreement is $6 million, with no single contract exceeding $5 million unless amended, but there is no guarantee of any task orders being issued, making the effective base value $0. Offerors must submit a single electronic proposal via the DGS Box.com portal in PDF format only, including a Letter of Interest with FEIN, an executive summary capped at two pages, SF330 forms for the firm and all proposed subcontractors, written statements of qualifications, certifications for DIR registration, compliance with the Darfur and Iran Contracting Acts, a Civil Rights Laws attachment, and the GSPD-05-105 Bidder Declaration Form. Key personnel qualifications, firm experience, resource availability, and ability to collaborate with other entities are central to evaluation, alongside problem-solving capability and environmental compliance, though no numerical weighting is assigned. A mandatory disclosure requirement for the use of generative artificial intelligence that materially impacts functionality, risk, or performance must be submitted in writing or the proposal will be disqualified. The contract includes a 10% retention on progress payments, with an option to escrow amounts exceeding $10,000 after 60 days beyond service completion under Public Contract Code §6106.5. The State may terminate for cause, including sanctions violations or failure to disclose GenAI use, and new task orders can only be initiated during the first 36 months, with the final 24 months reserved for completing existing work. Small business and disabled veteran business enterprise status may be disclosed but will not influence award since no preferences are permitted under California law for professional

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

POSTED

DEADLINE

Environmental Compliance & CEQA Documentation ServicesThe contract seeks specialized environmental services to prepare California Environmental Quality Act (CEQA) documentation for a facility expansion project located in Ione, California, with a ZIP code of 95640. This includes the development of Environmental Impact Reports, Negative Declarations, and other environmental assessments, all of which require thorough baseline studies to establish current environmental conditions, comprehensive impact analyses to evaluate potential effects of the expansion, and ongoing mitigation monitoring to ensure compliance with environmental regulations. The work is classified under NAICS code 541620 and is structured as a subcontract, meaning the selected vendor will support a primary contractor or government entity fulfilling broader project objectives. The solicitation was posted on July 30, 2026, with responses due by August 26, 2026, and the contracting agency is the California Department of General Services, Real Estate Services Division, Project Management and Development Branch, which oversees state facility development and compliance.

Department of General Services, Real Estate Services Division, Project Management and Development Branch (DGS, RESD, PMDB)

POSTED

DEADLINE

Cultural & Historic Resource Evaluation and DocumentationThe contract requires comprehensive cultural and historic resource evaluation and documentation for structures at a National Register-listed facility located in Ione, California, with work focused on fulfilling compliance under CEQA and PRC 5024/5024.5 regulations. The scope includes conducting historic resource surveys, assessing significance, preparing historic context statements, and developing detailed documentation and mitigation reports to ensure preservation standards are met. All activities must align with State and federal historic preservation requirements and support the responsible management of culturally significant properties under the jurisdiction of the California Department of General Services, Real Estate Services Division, Project Management and Development Branch. The work is being procured as a subcontract under NAICS code 541620 for architectural and engineering services, with a bid submission deadline of August 26, 2026, and an initial posting date of July 30, 2026. Performance will be carried out entirely at the Ione facility with a ZIP code of 95640, and no set-aside provisions are specified. The contract emphasizes thorough, regulatory-compliant documentation processes essential for maintaining the historic integrity of the site while accommodating future development or maintenance plans.

Department of General Services, Real Estate Services Division, Project Management and Development Branch (DGS, RESD, PMDB)

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DEADLINE

Ione-Preston Training Facility Expansion Forestry And Fire Protection (Calfire)

Solicitation # 20260729051

California’s Department of Conservation, through its Bureau of Forestry and Fire Protection, is seeking qualified environmental consulting firms to support the expansion of its Ione training facility by repurposing the adjacent 300-acre former Preston Youth Correctional Facility, a property listed on the National Register of Historic Places. The project involves potential demolition of historic structures and requires comprehensive environmental compliance, including adherence to Public Resources Code Sections 5024 and 5024.5, as well as full California Environmental Quality Act (CEQA) documentation. The selected contractor will be responsible for conducting historic resource evaluations, preparing all required environmental studies, securing necessary permits, and ensuring that all development activities align with state preservation and environmental regulations. The solicitation, identified as Bid #RESD-PMDB 2026-07, is open for responses until August 26, 2026, and falls under NAICS code 541620 for environmental consulting services. The project is managed by the Department of General Services, Real Estate Services Division, Project Management and Development Branch, with performance taking place in Ione, California. Primary point of contact for technical inquiries is Stephanie Coleman, Senior Environmental Planner, while Sandra Gomez and Nora Sandstedt handle contractual matters. The goal is to enhance CALFIRE’s fire training capacity through responsible development that balances operational needs with the legal and cultural obligations to preserve the site’s historic significance.

Department of General Services, Real Estate Services Division, Project Management and Development Branch (DGS, RESD, PMDB)

POSTED

DEADLINE

Regulatory & Environmental Compliance Coordination (CEQA)The contract involves coordinating with agencies and consultants to ensure full compliance with the California Environmental Quality Act (CEQA) and other applicable regulatory requirements, focusing on environmental review and permitting processes. The work is subcontracted under the Department of General Services, Real Estate Services Division, Project Management and Development Branch, and requires close collaboration to navigate state environmental mandates tied to public infrastructure and development projects. Performance is centered in Sacramento, with the primary location identified as 95814, indicating on-site engagement with state facility and land-use initiatives. The contract is classified under NAICS code 541620, reflecting environmental consulting services, and is posted for a response deadline of August 20, 2026, with the solicitation originally posted on July 30, 2026. It is specifically designated as a subcontract, meaning the awardee will operate under the primary contractor’s umbrella to support broader state projects. While no set-aside details or point of contact are provided, the work demands technical expertise in environmental regulations, strong沟通 skills with regulatory bodies, and the ability to manage documentation and timelines critical to CEQA compliance. All activities must align with California’s environmental planning standards to facilitate lawful project advancement.

Department of General Services (DGS), Real Estate Services Division (RESD), Project Management and Development Branch (PMDB)

POSTED

DEADLINE

Sustainability & Green Building Certification Management (LEED, ZNE, ZNC)The contract requires leading efforts to attain LEED, Zero Net Energy, and Zero Net Carbon certifications for a project under the Department of General Services in California, with performance based in Sacramento. Responsibilities include managing all documentation, coordinating energy modeling activities, and providing full support for third-party certification processes to ensure compliance with sustainability standards. The work demands deep technical expertise in green building systems and a proven ability to navigate complex certification requirements across multiple frameworks. This is a subcontract opportunity with a NAICS code of 541620, targeting firms specializing in environmental consulting and sustainable design services. The solicitation was posted on July 30, 2026, with a hard deadline for responses on August 20, 2026. Performance will center on a state facility in Sacramento, and while no set-aside designation is specified, the scope indicates a need for specialized knowledge in energy efficiency, carbon accounting, and green building documentation. All deliverables must align with the state’s broader sustainability goals and be executed with precision to meet certification benchmarks.

Department of General Services (DGS), Real Estate Services Division (RESD), Project Management and Development Branch (PMDB)

POSTED

DEADLINE

Preconstruction Cost Estimating & Budget DevelopmentThe contract requires the development and validation of initial cost estimates to support the formation of a Guaranteed Maximum Price during the design development phase, ensuring alignment with project budgetary goals and funding constraints. The selected contractor will provide expert cost control services throughout the design process, identifying potential cost drivers, analyzing alternatives, and delivering timely, accurate financial assessments to facilitate informed decision-making by the project team. This subcontract is issued by the California Department of General Services, Real Estate Services Division, Project Management and Development Branch, for work to be performed in Sacramento with a zip code of 95814. The NAICS code 541620 indicates the scope involves architectural, engineering, and related services, specifically focused on cost estimating and budget development. Responses are due by August 20, 2026, and the work is intended to support public infrastructure projects under the state’s oversight, with no set-aside classification specified.

Department of General Services (DGS), Real Estate Services Division (RESD), Project Management and Development Branch (PMDB)

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DEADLINE

Environmental Compliance and Asbestos MonitoringThe contract involves environmental compliance activities focused on air monitoring, hazardous material surveys—including identification and assessment of asbestos—and the preparation of required compliance reports during demolition and excavation operations. These services are critical to ensure adherence to regulatory standards and to protect worker and public health throughout the project lifecycle. Performance is specifically designated for the city of Yountville, California, with a ZIP code of 94599, indicating localized activity tied to a state agency initiative. Issued as a subcontract under NAICS code 541620 for environmental consulting services, the opportunity is managed by the California Department of General Services, Real Estate Services Division, Project Management and Development Branch. Responses must be submitted by August 11, 2026, with the solicitation posted on July 30, 2026. All work must align with state and federal environmental regulations, and contractors are expected to provide accurate, timely documentation to support regulatory compliance throughout the demolition and excavation phases.

Department of General Services, Real Estate Services Division, Project Management and Development Branch

POSTED

DEADLINE

Sustainability and Energy Efficiency ConsultingThe contract seeks qualified consultants to provide sustainability and energy efficiency services aligned with California Title 24 energy standards, focusing on energy modeling and the implementation of sustainable building practices for high-performance design projects. Work will center on supporting compliance with state energy codes through technical analysis, design integration, and validation of energy performance metrics to ensure projects meet or exceed regulatory and sustainability benchmarks. The role demands expertise in energy modeling software, familiarity with California’s evolving energy requirements, and proven experience in delivering green building solutions for public sector developments. This is a subcontract opportunity issued by the California Department of General Services, Real Estate Services Division, Project Management and Development Branch, with performance required in Sacramento, California, specifically at zip code 95827. Bids must be submitted by August 8, 2026, and the NAICS code 541620 indicates the work falls under architectural, engineering, and related services. The contract emphasizes technical precision and adherence to state mandates, targeting professionals capable of delivering energy-efficient outcomes for public infrastructure through data-driven modeling and sustainable design strategies.

Department of General Services, Real Estate Services Division, Project Management and Development Branch

POSTED

1 day ago

DEADLINE

in 7 days

AI Contract Overview

This contract requires comprehensive post-demolition hydroseeding and erosion control measures on disturbed sites to comply with environmental regulations and Caltrans revegetation standards. The work must effectively stabilize soil, prevent sediment runoff, and establish sustainable vegetation cover in accordance with state-specific protocols, ensuring long-term ecological recovery of the impacted areas. The performance location is in San Joaquin, with all tasks governed by Caltrans requirements for site rehabilitation following construction or demolition activities. The solicitation is issued as a subcontract under NAICS code 541620, indicating professional, scientific, and technical services related to environmental consulting and land management. The opportunity was posted on July 15, 2026, with responses due by July 30, 2026, and is managed by the California Department of Transportation. Contractors must be prepared to deploy proven hydroseeding techniques and erosion control materials that meet or exceed state environmental benchmarks, with an emphasis on durability, native species integration, and compliance with regulatory frameworks governing infrastructure project remediation.