This Government Contract opportunity from California was posted on August 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Erosion and Sediment Control

Closed

State & Local

Submission Closed08/26/2026, 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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BC Timber Sales Branch

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Environmental Compliance PlanningThis subcontract opportunity for Environmental Compliance Planning involves providing specialized technical writing and planning services for prime contractors working on California Department of Transportation highway projects in San Diego. The primary objective is the development of a Lead Compliance Plan and a Water Pollution Control Plan that adhere to all applicable local, state, and Caltrans environmental standards to secure necessary project authorizations. The procurement is categorized under NAICS code 541620 and is managed through the California Department of Transportation. Interested parties should note the response deadline of November 4, 2026, and can find further details via the Cal eProcure portal.

California Department of Transportation

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DEADLINE

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Hydrologic, Hydraulic, and Environmental ConsultingThis subcontract for Hydrologic, Hydraulic, and Environmental Consulting supports prime contractors on professional services projects for the City of Swainsboro in Georgia. The scope of work involves comprehensive environmental analysis, including stream restoration, stabilization, and wetland delineation, alongside technical H&H engineering, stormwater analysis, and floodplain and floodway mapping. All activities must adhere to FEMA, USACE, and GDNR standards, utilizing specialized computer modeling and sampling of water, soil, and air. The selected provider will be responsible for delivering critical documentation such as floodplain maps, environmental impact reports, and NEPA/SEPA permits. This opportunity falls under NAICS code 541620, with a response deadline set for November 20, 2026.

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Environmental & Erosion Control DesignThis subcontract opportunity for the City of Atlanta involves providing specialized environmental and erosion control design services for infrastructure projects. The selected contractor will be responsible for developing comprehensive plans for erosion, sedimentation, and pollution control to support prime contractors. Key deliverables include the design and delivery of an approved Erosion, Sedimentation, and Pollution Control Plan (ESCP) along with the performance of necessary field inspections to ensure compliance. Qualified candidates must hold professional certification in erosion and sediment control to be eligible for this role. The solicitation was posted on October 21, 2026, with a response deadline set for November 23, 2026. This project falls under NAICS code 541620, focusing on environmental consulting and design services within the state of Georgia.

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Wetland Mitigation Credit ProviderThis subcontract opportunity is for a Wetland Mitigation Credit Provider to support prime contractors on Georgia Department of Transportation road construction and maintenance projects. The selected provider is responsible for the legal transfer of certified mitigation credits from an approved bank to GDOT, ensuring all transfers are valid and compliant with the standards of the US Army Corps of Engineers, the EPA, or the Georgia EPD. To qualify, providers must have access to an approved Mitigation Bank and maintain status as a Qualified Contractor according to O.C.G.A 32-1-3. The primary deliverables include the successful legal transfer of credits and the necessary certifications. The solicitation was posted on October 21, 2026, with a response deadline of November 5, 2026, falling under NAICS code 541620.

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POSTED

DEADLINE

T32-MitigationWetlandCredits-PI 0017597 Jenkins-194325

Solicitation # 48400-eRFQ-002129-2027

The Georgia Department of Transportation (GDOT) is issuing solicitation number 48400-eRFQ-002129-2027 to procure mitigation credits. This procurement is conducted under the authority to obtain services ancillary to the construction and maintenance of public roads, specifically adhering to O.C.G.A 32-1-3 (24) and O.C.G.A 32-2-61 (c) and (d) (1) (D). Participation in this Request for Quote is strictly limited to contractors deemed as Qualified Contractors capable of providing mitigation credits. The solicitation was posted on October 21, 2026, with a response deadline of November 5, 2026, at 5:00 PM EST. Tameka Crowder serves as the primary point of contact for this effort. GDOT reserves the right to modify provisions, reject any or all bids, and waive technicalities at its discretion. Performance of the resulting contract will take place within the state of Georgia.

Department of Transportation

POSTED

DEADLINE

Water/Wastewater State Grant and Loan Identification and PositioningThis subcontract, titled Water/Wastewater State Grant and Loan Identification and Positioning, is issued by NMB Water in Florida. The primary objective is to identify and monitor state financial assistance programs to support prime contractors working on water and wastewater projects for the City of North Miami Beach. The scope of work focuses on positioning eligible projects for funding through the Florida Department of Environmental Protection, specifically targeting initiatives related to drinking water infrastructure, water quality restoration, resilience, and septic-to-sewer conversion. The selected provider will be responsible for utilizing FDEP funding mechanisms and grant portals to deliver identified funding opportunities and support the submission of funding requests. This opportunity falls under NAICS code 541620. The response deadline for this solicitation is December 2, 2026.

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Municipal Fleet Decarbonization ConsultantThe Municipal Fleet Decarbonization Consultant subcontract, issued by the Massachusetts Department of Energy Resources, seeks a specialist to develop transition plans for municipal and school vehicle fleets. The selected consultant will support prime contractors by utilizing electrification analysis software to evaluate fleet usage and emissions, which will inform the creation of procurement guiding principles and specific charging infrastructure requirements. Qualified candidates must possess demonstrated experience with electric vehicle infrastructure standards to successfully deliver fleet decarbonization strategies and detailed transition timelines. This project is based in Boston, with a response deadline set for December 3, 2026.

ENE01 - Department of Energy Resources

POSTED

DEADLINE

GHG Inventory and Emissions Baseline ConsultantThe GHG Inventory and Emissions Baseline Consultant subcontract involves providing technical calculation and documentation services for greenhouse gas emissions on municipal projects managed by the Massachusetts Department of Energy Resources. The selected consultant will be responsible for reviewing energy data, utilizing GHG accounting software to establish baseline emissions for buildings and school fleets, and applying GHG Protocol standards to create interim and 2050 reduction targets. Final deliverables include comprehensive GHG baseline reports and detailed supporting calculation worksheets. This opportunity is categorized under NAICS code 541620 and is based in Boston, Massachusetts. Interested parties must submit their responses by the deadline of December 3, 2026. The contract focuses on supporting prime contractors in meeting the environmental reporting and target-setting requirements of the state agency.

ENE01 - Department of Energy Resources

POSTED

about 19 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The City of Los Banos in California is seeking a subcontractor for an Erosion and Sediment Control project located in Los Banos, zip code 93635. The scope of work focuses on the installation of critical erosion control measures, specifically hydroseeding, mulching, and matting, to effectively prevent sediment runoff. This opportunity is categorized under NAICS code 541620 and was posted on August 10, 2026. Interested parties must submit their responses by the deadline of August 26, 2026.

General Info

Subcontractor needed for erosion and sediment control project in Los Banos, California.

Agency

California → City of Los Banos

NAICS

541620 - Environmental Consulting Services

Place of Performance

Los Banos, CA, 93635, USA

Set-Aside

NONE

Documents

This scope was carved out of LB-2025-017.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

De Anza Way/State Route 165 Access Improvements

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 10

subcontract

Response DeadlineAug 26

Deadline has passed

Submission Closed

08/26/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Los Banos

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Los Banos

Office AddressN/A

ContactsNo contact information available

Full Description

Installation of erosion control measures including hydroseeding, mulching, and matting to prevent sediment runoff.

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