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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NEPA Environmental Assessment Lead

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

New

DIBBS

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POSTED

1 day ago

DEADLINE

N/A

AI Contract Overview

This subcontract opportunity is for a NEPA Environmental Assessment Lead to support prime contractors on BIA Chingle Navajo Agency projects within the Department of the Interior's Navajo Region. The selected provider will be responsible for performing primary environmental analysis and drafting both draft and final Environmental Assessment reports. All work must be executed in strict compliance with CEQ, DOI, and Director’s Order-12 regulations, following the specific guidelines outlined in the Indian Affairs NEPA Guidebook. The contract requires specialized expertise in DOI-specific NEPA regulations and BIA administrative processes. This is an ISBEE set-aside specifically for Indian Small Business Economic Enterprises under NAICS code 541620. Interested parties must submit their responses by September 10, 2026.

General Info

ISBEE set-aside for NEPA Environmental Assessment Lead supporting BIA Chingle Navajo Agency projects.

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 primary environmental analysis and drafting of the Environmental Assessment (EA) for prime contractors on BIA Chingle Navajo Agency projects. Conducts analysis in compliance with 40 CFR 1500-1508 (CEQ), 43 CFR Subtitle A Part 46 (DOI), and Director’s Order-12 (DO-12) following the Indian Affairs NEPA Guidebook. Requires expertise in DOI-specific NEPA regulations and BIA administrative processes. Delivers draft and final EA reports.