This Subcontract opportunity from California was posted on May 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Low Impact Development (LID) Program Strategy Development

Closed

State & Local

Submission Closed07/03/2026, 02:00:00 PM PDT

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

International

Forestry Professional Oversight & Certification

BC Timber Sales Branch

POSTED

DEADLINE

Environmental Monitoring and GIS ReportingThis subcontract for Environmental Monitoring and GIS Reporting supports prime contractors on projects for the Regional District of East Kootenay in Canada. The selected provider will be responsible for technical monitoring and data analysis, specifically utilizing mosquito traps and sampling equipment to collect field results. Key deliverables include the generation of GIS data maps and the production of comprehensive end-of-season reports for local government review. Qualified candidates must demonstrate proficiency in Geographic Information Systems and adhere to established environmental sampling standards. The solicitation was posted on November 13, 2026, with a response deadline of December 3, 2026. This opportunity falls under NAICS code 541620 and is managed through the Province of British Columbia.

Regional District of East Kootenay

POSTED

DEADLINE

Needs Assessment & Evaluation FrameworkThis subcontract opportunity with the Gwinnett County Government in Georgia focuses on providing specialized needs assessment and evaluation framework services for transportation planning projects. The selected contractor will support prime contractors by developing project prioritization frameworks and conducting both Current and Planning Horizon Needs Assessments. Key responsibilities include creating trade-off analysis evaluation frameworks and producing all necessary supporting maps, tables, and text to document findings. The primary deliverables for this engagement are the comprehensive evaluation framework documentation and the Final Current and Planning Horizon Needs Assessment Report. This project falls under NAICS code 541620. Interested parties should note the response deadline of December 16, 2026, for this specific government-related transportation initiative.

Gwinnett County Government

POSTED

DEADLINE

Stream Mitigation Credit ProviderThis subcontract agreement establishes a partnership for the provision of 450 stream mitigation credits to support prime contractors working on Loudoun County projects, with a specific focus on the Lightridge Park development. The provider is responsible for delivering these credits from a mitigation bank and must submit a current credit ledger along with a Primary Service Area map. The formalization of this arrangement requires the execution of an Agreement for Credit Purchase and Sale. To ensure regulatory compliance, the transfer of credits is subject to approval from the Virginia Department of Environmental Quality and the U.S. Army Corps of Engineers. The contract falls under NAICS code 541620 and is managed by Loudoun County, Virginia, with a response deadline set for December 15, 2026.

POSTED

DEADLINE

Purchase of Stream Mitigation Credits for Lightridge Park, RFQ 719029

Solicitation # RFQ 719029

Loudoun County, Virginia, is soliciting bids under RFQ 719029 for the purchase of an estimated 450 stream mitigation credits to provide compensatory mitigation for stream impacts associated with the construction of Lightridge Park. To be eligible, bidders must be owners or authorized representatives of mitigation banks approved by the U.S. Army Corps of Engineers (USACE) and the Virginia Department of Environmental Quality (DEQ). Credits must be calculated using the Unified Stream Methodology (USM) or Stream Condition Units (SCUs) and must be released and available for sale at the time of bid opening. Furthermore, the bank's approved service area must include the Upper Bull Run watershed, specifically Hydrologic Unit Code (HUC) 020700100701. The final quantity of credits will be determined by the requirements of USACE State Program General Permit No. NAO-2026-01685 and DEQ Virginia Water Protection Permit No. WP4-26-1792. The contract will be awarded to the lowest responsive and responsible bidders based on unit cost, with the County reserving the right to award multiple contracts if a single bidder cannot provide the full quantity of credits. Bids must be submitted by December 15, 2026, and must include a W-9 form and Proof of Authority to Transact Business in Virginia. Required submissions include one physical hard copy and one electronic PDF copy on a USB flash drive. Upon award, the contractor must provide a written letter of credit availability and an executed purchase agreement within seven calendar days of the purchase order, followed by a Bill of Sale and verification of conveyance to USACE and DEQ within ten calendar days of payment.

POSTED

DEADLINE

Environmental Protection and Silt ControlThis subcontract for Environmental Protection and Silt Control involves providing environmental mitigation services for prime contractors working on County of Renfrew bridge projects at the Madawaska River in Canada. The scope of work includes the installation of turbidity curtains and silt fences, as well as the continuous monitoring of water quality through the use of specialized water sampling equipment. The selected provider is responsible for delivering a comprehensive environmental protection system and submitting detailed compliance reports. To be eligible, the contractor must hold the necessary environmental compliance certifications. The response deadline for this opportunity is December 3, 2026.

POSTED

DEADLINE

GNSS Vulnerability and OT Systems ResearchThis subcontract with the Government of Canada focuses on conducting technical research regarding the Canadian energy sector's reliance on Global Navigation Satellite Systems (GNSS) and the associated vulnerabilities of critical operational technology systems. Working for prime contractors on PSPC Defence Sciences Division projects, the selected provider will analyze Transmission System Operators and ancillary services to develop a comprehensive classification system for GNSS-dependent critical infrastructure. The project requires specialized expertise in GNSS, operational technology, and energy infrastructure architectures. The primary objective is to identify systemic weaknesses and deliver a detailed synthesis of findings for a final report. Interested parties must respond by December 14, 2026, for this Canada-based performance engagement categorized under NAICS code 541620.

Government of Canada / Gouvernement du Canada

POSTED

DEADLINE

Construction Project Management & Site SupervisionThis subcontract agreement with Peabody Trust focuses on the delivery of construction project management and site supervision services for UK public sector projects. The provider will support prime contractors by serving as the Employer's Agent or Clerk of Works, ensuring rigorous technical assurance, governance, and contract administration throughout the project lifecycle. Key responsibilities include performing detailed site supervision and providing essential documentation such as construction management logs, project schedules, and site inspection reports. The engagement is categorized under NAICS code 541620, emphasizing the professional environmental consulting and management nature of the required services.

POSTED

DEADLINE

Play Area Safety Inspections and CertificationThis subcontract for Play Area Safety Inspections and Certification involves providing professional safety audits and inspections of play equipment for prime contractors working on Bedford Borough Council projects. The selected provider will be responsible for conducting both annual and quarterly inspections to identify potential hazards and defects, ensuring all equipment adheres strictly to BS EN 1176 and BS EN 1177 standards. To qualify for this engagement, the provider must hold RPII certification or an equivalent professional qualification. The primary deliverables include the submission of signed safety inspection reports and formal certification confirming the safety of the equipment. Interested parties must respond by November 30, 2026.

Bedford Borough Council

POSTED

DEADLINE

Environmental Review and CoordinationThis subcontract for Environmental Review and Coordination involves performing critical environmental assessments for prime contractors working on HUD Commercial Driver License Training and Examination Center projects for Polk County, Texas. The selected provider will be responsible for identifying HUD Part 50 and Part 58 pathways, coordinating necessary environmental studies, and securing all required approvals. A primary focus of the role is to maintain a detailed status matrix of environmental requirements and monitor restrictions on choice-limiting actions to ensure projects are not prematurely committed. The final deliverables for this engagement include comprehensive environmental review documentation, an updated status matrix, and official approved environmental clearances. This opportunity falls under NAICS code 541620 and was posted on November 13, 2026, with a response deadline of November 30, 2026.

POSTED

DEADLINE

Traffic Monitoring Services (Field Operations)This subcontract for Traffic Monitoring Services (Field Operations) supports prime contractors on transport projects for the West Yorkshire Combined Authority. The scope of work involves the installation, maintenance, and operation of monitoring tools designed to track patronage across rail, bus, walking, and cycling networks. The provider is responsible for deploying traffic-monitoring equipment in accordance with specific technical ability conditions to ensure the generation of robust data. The primary deliverables include the provision of raw monitoring data and detailed operational reports. Interested parties must submit their responses by December 11, 2026, to provide these essential field operations and data collection services.

West Yorkshire Combined Authority

POSTED

DEADLINE

Wetland Mitigation Credit ProviderThis subcontract opportunity with the South Dakota State Government seeks a recognized mitigation bank entity to provide certified wetland mitigation credits for prime contractors working on state transportation projects. The scope specifically includes project PCN 01VA – 08DJ – 08DK as well as other initiatives listed in the State Transportation Improvement Program. All provided credits must strictly adhere to USACE 404 Permit and EO11990 standards to ensure environmental compliance. The selected provider is required to maintain Commercial General Liability insurance of at least 1,000,000 dollars. Key deliverables for the contract include the provision of a Bill of Sale and the necessary notifications of acceptance from the USACE and FHWA. Interested parties must submit their responses by December 3, 2026.

South Dakota State Government

POSTED

about 20 hours ago

DEADLINE

in 19 days

AI Contract Overview

This contract involves supporting Zone 7 in the development of a strategic Low Impact Development (LID) Program focused on stormwater and flood control. The work includes assessing current regulations, evaluating funding models, and identifying effective implementation pathways to enhance flood protection and sustainable water management. The contract is structured as a subcontract under NAICS code 541620, which pertains to environmental consulting services, reflecting the technical and strategic nature of the project. The engagement is managed by the Flood Protection Engineering division in California, with a solicitation posted on May 29, 2026, and a response deadline set for July 3, 2026. Although some organizational and location details are unspecified, the contract emphasizes collaboration to develop actionable strategies that align with regulatory frameworks and funding opportunities to improve flood resilience. This initiative aims to provide Zone 7 with comprehensive planning tools to guide future stormwater management and infrastructure projects.

General Info

Support Zone 7 developing Low Impact Development program for stormwater, flood control, funding, and regulations.

Agency

California → Flood Protection Engineering

NAICS

541620 - Environmental Consulting Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of RFP-2025-176.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Flood Protection Strategic and Advisory Services

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedMay 29

subcontract

Response DeadlineJul 3

Deadline has passed

Submission Closed

07/03/2026, 02:00:00 PM PDT

Find active opportunities like this

Get full access to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyCalifornia → Flood Protection Engineering

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Flood Protection Engineering

Office AddressN/A

ContactsNo contact information available

Full Description

Support Zone 7 in developing a strategic LID Program by assessing regulations, funding models, and implementation pathways for stormwater and flood control applications.