This Government Contract opportunity from Department Of Defense was posted on May 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Prohibited Substances Compliance (Hexavalent Chromium, Mercury)

Closed

Federal

Submission Closed05/26/2026, 05:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541690

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Solicitation # 140A0926Q0030

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Solicitation # 140A0926Q0033

The District 18 Environmental Assessment is a solicitation issued by the Department of the Interior's Navajo Region, based in Gallup, New Mexico. Identified by solicitation number 140A0926Q0033, this project falls under NAICS code 541690. The opportunity is specifically set aside for Indian Small Business Economic Enterprises, requiring offerors to self-certify their status as an Indian Economic Enterprise in accordance with the Buy Indian Act and DIAR Part 1480. The procurement process requires responses by September 10, 2026, with Elsie Begay serving as the primary point of contact. Labor requirements for the contract are governed by Wage Determination No. 2015-5477 Revision 32, which mandates specific wage rates and fringe benefits for service contract labor across Apache, Gila, and Navajo counties in Arizona.

Navajo Region

POSTED

1 day ago

DEADLINE

in 4 days

AI Contract Overview

This contract focuses on ensuring compliance with the Defense Federal Acquisition Regulation Supplement (DFARS) clause 252.223-7008, which mandates the screening of materials to prohibit the use of hexavalent chromium and restrict the use of mercury to cases where it is functionally essential. The purpose is to promote safer material usage and environmental responsibility in Department of Defense subcontracting activities. The contract is designated as a subcontract under the NAICS code 541690 and is managed by the ASC Supplier Operations OEM Division within the Department of Defense. It was posted on May 18, 2026, with a response deadline of May 26, 2026. Though specific organizational and geographic details are not provided, interested parties can find additional information or submit responses through the provided procurement link. The contract underscores the importance of adherence to hazardous material restrictions in defense supply chains, particularly concerning toxic substances like hexavalent chromium and mercury.

General Info

Subcontract requires DFARS compliance screening to restrict hexavalent chromium and mercury use.

Agency

Department Of Defense → ASC SUPPLIER OPER OEM DIVISIONView Agency

NAICS

541690 - Other Scientific and Technical Consulting ServicesView NAICS

Place of Performance

USA

Set-Aside

NONE

Documents

This scope was carved out of SPE4A5-26-T-151V.

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

View the prime solicitation

CONTRACTOR FIRST ARTIC

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Timeline

PhaseClosed

PostedMay 18

subcontract

Response DeadlineMay 26

Deadline has passed

Submission Closed

05/26/2026, 05:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → ASC SUPPLIER OPER OEM DIVISION

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → ASC SUPPLIER OPER OEM DIVISION

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Material screening and compliance with DFARS 252.223-7008 to ensure no use of hexavalent chromium and restricted use of mercury unless functionally essential.