This Subcontract opportunity from Department Of The Interior was posted on July 13, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Environmental and Land Use Due Diligence Review

Closed

Federal

Submission Closed07/28/2026, 03:00:00 PM EDT

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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DIBBS

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Radiological Technical Services & Air MonitoringThis SBA set-aside subcontract for the Environmental Protection Agency Region 9 involves providing radiological technical services and air monitoring for environmental remediation projects. The selected provider will support prime contractors by delivering health physics oversight, radiation scanning, and air sampling for particulates. Technical execution requires the use of SKC Particulate Monitors and MultiRAE Pro Pumped equipment, with a mandate for personnel to hold Radiation Technician certifications or be Certified Health Physicists. The scope of work includes the delivery of daily and weekly air monitoring reports to ensure safety and compliance. Interested parties should note that the response deadline is January 5, 2027, and the project falls under NAICS code 541620.

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Geotechnical and Materials TestingThis subcontract for Geotechnical and Materials Testing involves providing quality control services for prime contractors working on Kansas Turnpike Authority projects. The scope of work focuses on the testing of soil and asphalt materials, specifically requiring the establishment of maximum density-optimum moisture curves per ASTM D 698, in-place density determinations, concrete compressive strength tests, and sieve analysis for granular subbase. The selected contractor will utilize nuclear density gauges and compression machines to perform these technical evaluations and is responsible for delivering all resulting testing reports and curves. This opportunity falls under NAICS code 541620 and is associated with the state of Kansas.

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CONSULTING SERVICES - Rural School Septic System Studey

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Legionella Water Sample Collection ServicesThis subcontract for Legionella Water Sample Collection Services involves performing on-site water sample collection for prime contractors working on California Department of General Services facility projects. The scope of work includes conducting routine and investigative sampling of both domestic and non-potable water systems, specifically focusing on pre and post flush sampling and the measurement of residual disinfectant, temperature, and pH levels. The selected provider must manage the Chain of Custody and ensure all activities adhere to the AIHA Technical Framework: Legionella 2020 standards. Responsibilities include the delivery of collected samples accompanied by completed Chain of Custody forms. This opportunity falls under NAICS code 541620, with a response deadline of November 23, 2026.

California Department of General Services

POSTED

3 days ago

DEADLINE

in 14 days

AI Contract Overview

The Environmental and Land Use Due Diligence Review is a subcontract opportunity issued by the Department of the Interior under the Ibc Acq Svcs Directorate. The primary objective of this contract is to perform desktop environmental reviews at a Phase I Environmental Site Assessment level. These reviews are designed to identify potential contamination, existing easements, or specific land use restrictions that could negatively impact the market value of federal parcels. This procurement falls under NAICS code 541620 for environmental consulting services. Interested parties must submit their responses by the deadline of July 28, 2026. The project focuses on critical due diligence to ensure the financial and environmental viability of government-owned land assets.

General Info

DOI subcontract for Phase I environmental reviews of federal parcels by July 28, 2026.

Agency

Department Of The Interior → Ibc Acq Svcs Directorate (00004)

NAICS

541620 - Environmental Consulting Services

Place of Performance

Set-Aside

NONE

Documents

This scope was carved out of 140D0426Q0712.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

R--Appraisal services: SNPLMA 2027 (1st Auction) Sole Source (Sales Parcels 1 thru 4)

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedJul 13

subcontract

Response DeadlineJul 28

Deadline has passed

Submission Closed

07/28/2026, 03:00:00 PM EDT

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Organization & Contact Information

AgencyDepartment Of The Interior → Ibc Acq Svcs Directorate (00004)

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of The Interior → Ibc Acq Svcs Directorate (00004)

Office AddressN/A

ContactsNo contact information available

Full Description

Conduct desktop environmental review at Phase I ESA level to identify contamination, easements, or land use restrictions affecting market value of federal parcels.