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

Hexavalent Chromium Prohibition Compliance

Closed
Federal

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
B--ONYX RANCH SVRA PROJECT
Solicitation # 140G0326Q0218
Solicitation 140G0326Q0218 is a request for quotation from the Department of the Interior for advanced statistical modeling and assistance for the Onyx Ranch State Vehicle Recreation Area. The project requires a contractor to analyze a 289-hectare dataset to identify critical issues and map occurrences of invasive species, fire-prone grasses, and protected species, including the desert tortoise and western Joshua trees. Key deliverables include publication-quality figures, distribution maps, and statistical models developed using ArcGIS and various advanced methodologies such as general linear mixed effects models and k-means clustering. The estimated period of performance is from October 1, 2026, to February 28, 2027, with work performed at the vendor's facility. The award will be based on a tradeoff method, requiring contractors to demonstrate advanced statistical expertise through peer-reviewed publications from the last 15 years and proficiency in complex spatial and non-parametric analysis. Required submission documents include a signed SF 18 form, a firm fixed-price quote, a technical submission detailing qualifications, a list of prior relevant contracts with references, and a SAM UEI. Initial drafts of specific tasks are due within 60 days of award, with model drafts due within 90 days. All deliverables become government property, and invoicing must be submitted based on hourly rates and hours worked. Responses are due to the contracting officer by September 17, 2026, at 1500 PST.
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This contract requires strict adherence to the prohibition of hexavalent chromium in all materials and components supplied under the DFARS 252.223-7008 clause, ensuring that no part of the supply chain introduces this hazardous substance. Compliance is enforced through mandatory material certifications and documented audits that verify the absence of hexavalent chromium across all tiers of sourcing, from raw materials to finished products. Contractors must establish and maintain verifiable processes to demonstrate ongoing compliance, including supplier declarations, test reports, and traceability records that can be audited by the Department of Defense. The contract is issued under the NAICS code 541620 and is managed by the Fluid Handling Division of the Department of Defense with performance obligations centered at Tinker AFB, OK, 73145-8000. It is structured as a subcontract and issued on July 15, 2026, with responses due by July 27, 2026. All participants must align their quality management and procurement practices with federal defense regulations to avoid disqualification or penalties, and the entire supply chain must be transparent and auditable to meet compliance standards.

General Info

Prohibit hexavalent chromium in all supply chain materials with certified audits and traceability per DFARS 252.223-7008.

Agency

Department Of Defense → FLUID HANDLING DIVISIONView Agency

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

TINKER AFB, OK, 73145-8000, USA

Set-Aside

NONE

Documents

This scope was carved out of SPE7M4-26-T-264A.

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

View the prime solicitation

HOSE, AIR DUCT

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → FLUID HANDLING DIVISION
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of Defense → FLUID HANDLING DIVISION
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

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Ensuring supply chain exclusion of hexavalent chromium through material certifications and compliance auditing per DFARS 252.223-7008.

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