This Government Contract opportunity from Department Of The Interior was posted on September 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Biological Assessment (BA) Specialist

Closed

Federal

Submission Closed09/10/2026, 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

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AI Contract Overview

This subcontract opportunity is for a Biological Assessment Specialist to support prime contractors on BIA Chingle Navajo Agency projects within the Navajo Region of the Department of the Interior. The selected provider will be responsible for performing biological surveys and analyzing impacts on sensitive species. Key deliverables include the preparation and delivery of Biological Assessment reports that comply with Section 7 of the Endangered Species Act and adhere to the guidelines set by the Navajo Nation Department of Fish and Wildlife. The procurement is categorized under NAICS code 541620 and is specifically set aside for Indian Small Business Economic Enterprises. Interested parties must respond by September 10, 2026, following the posting date of September 1, 2026.

General Info

Biological Assessment Specialist for BIA Navajo projects; Indian Small Business set-aside; due 9/10/2026.

Agency

Department Of The Interior → Navajo Region

NAICS

541620 - Environmental Consulting Services

Place of Performance

Set-Aside

ISBEE

Documents

This scope was carved out of 140A0926Q0033.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

F--DISTRICT 18 ENVIRONMENTAL ASSESSMENT

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Timeline

PhaseClosed

PostedSep 1

subcontract

Response DeadlineSep 10

Deadline has passed

Submission Closed

09/10/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → Navajo Region

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of The Interior → Navajo Region

Office AddressN/A

ContactsNo contact information available

Full Description

Performs biological surveys and analyzes impacts on sensitive species for prime contractors on BIA Chingle Navajo Agency projects. Prepares Biological Assessments (BA) in compliance with Section 7 of the Endangered Species Act (50 CFR 402) and analyzes impacts to species listed by the Navajo Nation Department of Fish and Wildlife (NFWD) per NFWD guidelines. Delivers the Biological Assessment (BA) Report.