This Government Contract opportunity from California was posted on June 19, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Stormwater Pollution Prevention (SWPPP) Compliance

Closed

State & Local

Submission Closed07/16/2026, 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

New

Federal

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Sustainability & Stewardship ConsultantThe Sustainability and Stewardship Consultant subcontract involves developing comprehensive campus sustainability plans for prime contractors working on projects at Minot State University. The selected consultant will be responsible for identifying stewardship opportunities, establishing standards for construction materials and equipment, and utilizing energy modeling software alongside LEED or SITES frameworks to design strategies that reduce energy demand. The final deliverable for this engagement is the completed Campus Sustainability Plan. To qualify for this role, consultants must hold LEED AP or WELL AP certifications. This opportunity is categorized under NAICS code 541620 and is associated with the state of North Dakota. Interested parties must submit their responses by the deadline of November 6, 2026.

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Archaeological Field Support and Survey CoordinationThis subcontract for Archaeological Field Support and Survey Coordination provides professional archaeological oversight for prime contractors working on projects for the California Department of Water Resources. The scope of work involves coordinating canine alerts with excavation plans, developing transect layouts, and verifying the context of alerts in relation to known archaeological sites. To perform these duties, the contractor must possess professional archaeological certification and utilize specialized mapping software. The primary deliverables for this engagement include integrated survey maps and detailed field verification reports. Interested parties should note that the response deadline is October 22, 2026, and the work falls under NAICS code 541620.

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DEADLINE

Radon Analysis and Environmental ConsultingThis subcontract for Radon Analysis and Environmental Consulting involves providing professional consulting services for the Upper Canada District School Board. The selected provider will analyze radon test data from 18 different school sites to develop detailed reports and offer mitigation recommendations that align with public educational facility health standards. The scope of work requires the use of specialized data analysis software to produce professional deliverables, culminating in the submission of final Radon Analysis Reports for all 18 locations. This project falls under NAICS code 541620 and is designed to support prime contractors in ensuring the safety and environmental compliance of school board facilities.

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Radon Testing and Field Data CollectionThis subcontract for Radon Testing and Field Data Collection involves the deployment and retrieval of radon detection devices across 18 school sites for the Upper Canada District School Board. The selected provider will work under prime contractors to conduct field measurements using specialized equipment in accordance with professional environmental standards. The project requires qualified and skilled personnel to ensure the accurate collection of raw field data and the delivery of confirmed testing results for all designated locations. Interested parties must submit their responses by October 23, 2026.

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DEADLINE

Radon Testing & Consulting – Phase 4

Solicitation # 26-113

The Upper Canada District School Board is soliciting proposals under RFP 26-113 for Radon Testing and Consulting Services Phase 4. The selected consultant will be responsible for providing and installing Alpha track detector devices at 18 school sites to conduct long-term radon gas measurements over a period of three to four months during the heating season. All work must be performed in accordance with Health Canada’s Guide for Radon Measurements in Public Buildings and C-NRPP sampling protocols. The scope includes tracking all sensor locations and processing the resulting data into a comprehensive final report by June 2027. Proponents must meet mandatory technical requirements, including a project lead certified by the Canadian National Radon Proficiency Program. Submissions must include a completed US Business Verification Form, a formal submission form, and a lump sum price covering all labor, materials, travel, and insurance. Evaluation is based on a weighted scoring system consisting of experience and qualifications, capabilities, sample reports, and pricing, with a minimum non-financial consensus score of 65 percent required to proceed. The anticipated agreement execution date is November 2, 2026, with the contract remaining in effect until all deliverables are completed.

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POSTED

DEADLINE

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Avian Survey Services (Northern Spotted Owl)This subcontract for Avian Survey Services focuses on the collection and summarization of field data for the Northern Spotted Owl to support prime contractors on USDA Forest Service projects. The selected provider will be responsible for conducting surveys in accordance with specific NSO protocols and delivering the resulting data and summaries. The project is based in Salem, Oregon, and falls under NAICS code 541620. Interested parties must submit their responses by November 2, 2026, following the solicitation posted on October 2, 2026.

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Terrestrial Mollusk Survey ServicesThis subcontract for Terrestrial Mollusk Survey Services involves performing field surveys to collect and summarize terrestrial mollusk data for prime contractors working on USDA Forest Service projects. The selected provider will be responsible for gathering field survey data in accordance with established biological protocols within the designated project area and delivering comprehensive field data reports. The project is based in Salem, Oregon, and falls under NAICS code 541620. Interested parties must submit their responses by the deadline of November 2, 2026.

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DEADLINE

Fungal Survey and Analysis ServicesThis subcontract for Fungal Survey and Analysis Services involves performing biological field surveys on 986 acres of dry mixed conifer forest within the Mt. Hood National Forest. Working for prime contractors on USDA Forest Service projects, the selected provider will follow the Survey and Manage Category B Fungi Equivalent-Effort Survey Protocol. The scope of work includes using GPS and GIS software to track routes and identify fungi, as well as the collection and preservation of voucher specimens. The contractor is responsible for delivering seasonal summary reports, GIS location files, and confirmed voucher specimens. This opportunity is categorized under NAICS code 541620 and is associated with the state of Oregon, with the place of performance located in Salem. The response deadline for this requirement is November 2, 2026.

Procurement Only

POSTED

3 days ago

DEADLINE

in 29 days

AI Contract Overview

The contract requires implementation of erosion and sediment control measures during construction activities to ensure compliance with the California Regional Water Quality Control Board, Region 5 regulations. All work must adhere to the Stormwater Pollution Prevention Plan (SWPPP) standards, focusing on preventing pollutants from entering local waterways through proper site management, installation of best management practices, and ongoing monitoring throughout the project lifecycle. The scope includes proactive measures to mitigate runoff, contain soil displacement, and maintain regulatory documentation to demonstrate continued adherence to state environmental requirements. This subcontract is issued by the City of Rocklin under the NAICS code 541620 for environmental consulting services, with a response deadline of July 16, 2026. The project is tied to construction activities within California, though the exact location has not been specified. All parties must ensure strict compliance with RWQCB Region 5 directives, including regular inspections, recordkeeping, and prompt corrective actions to address any identified noncompliance issues. Failure to meet these environmental obligations may result in penalties, project delays, or termination of contractual obligations.

General Info

Implement erosion and sediment controls per SWPPP and RWQCB Region 5 rules during construction.

Agency

California → City of Rocklin

NAICS

541620 - Environmental Consulting Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 50087.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Sierra College Blvd. at I-80 Resurfacing

AI Contract Breakdown

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Timeline

PhaseClosed

PostedJun 19

subcontract

Response DeadlineJul 16

Deadline has passed

Submission Closed

07/16/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Rocklin

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Rocklin

Office AddressN/A

ContactsNo contact information available

Full Description

Implement erosion and sediment control measures during construction to comply with CA RWQCB, Region 5.

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