ESA/ NEPA Compliance Support for Klamath Project A

Open — responses due 9 Dec 2026 (25 days left) · SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15) · Departmental Offices, DOI · NAICS 541620 · Solicitation 140R2026Q0112

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Solicitation details

Solicitation number	140R2026Q0112
Notice ID	0aa25b3db020433a8530549dc5105c6f
Agency	Department of the Interior (DOI)
Sub-agency	Departmental Offices
Contracting office	RECLAMATION CONTRACTING ACTIVITY
NAICS code	541620 — Environmental Consulting Services
Product / service code (PSC)	B509
Set-aside	SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)
Notice type	Combined Synopsis/Solicitation
Posted	09 November 2026
Response deadline	09 December 2026
Competition	Competitive

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Description

(i) This is a combined synopsis/solicitation for commercial services prepared in accordance with the format in Subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; quotes are being requested, and a written solicitation will not be issued. (ii) Solicitation number 140R2026Q0112 is issued as a Request for Quote (RFQ). (iii) The solicitation document and incorporated provisions and clauses are those in effect through Federal Acquisition Circular 2026-01, as of March 1, 2026. (iv) This acquisition is open market and will be 100% set aside for Women Owned Small Business (WOSB). The NAICS code is 541620, and the size standard is $19 million. (v) The contract line items are listed in the price schedule of the solicitation package. Please provide your fully burdened labor rate for each labor category. (vi) This requirement is to acquire contractor services to assist Reclamation with regulatory compliance with the Endangered Species Acts (ESA), National Environmental Policy Act (NEPA), National Historic Preservation Act (NHPA), Clean Water Acts (CAA) and other applicable environmental compliance laws and regulatory processes for the continued operation of Reclamation's Klamath Project A Canal Corrective Action Planning as identified in this PWS. (vii) The period of performance is expected to be 28 months from time of award through 5/31/2029. (viii) Provision 52.212-1, Instructions to Offerors - Commercial Products and Commercial Services, applies to this acquisition. The quote package will consist of the vendor's pricing information, technical proposal, past performance references and subcontracting plan for large businesses. (ix) Provision 52.212-2, Evaluation - Commercial Products and Commercial Services, applies to this acquisition. Refer to this provision for information. (x) Clause 52.212-4, Contract Terms and Conditions - Commercial Products and Commercial Services, applies to this acquisition. There are not any addenda to this clause. (xi) All additional contract clauses and provisions are included in the attached solicitation package. (xii) The Defense Priorities and Allocations System (DPAS) do not apply to this acquisition. (xii) Quotes are due December 9, 2026 by 3:00 PM (Pacific Standard Time) and should be emailed to sherry_heibeck@ios.doi.gov.

Version history

SAM.gov has posted 2 notices under solicitation 140R2026Q0112, oldest first.

05 August 2026 — Sources Sought
09 November 2026 — Combined Synopsis/Solicitation (this page)

Documents in the solicitation package

3 files are attached to this notice.

Sol_140R2026Q0112.pdf
C5_5_Attachment_1_-_A_CANAL-Encroachments_Map.pdf
C5_5_Attachment_2_-_Price_Schedule_(v2).xlsx

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Market context: DOI and NAICS 541620

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

In fiscal year 2026, DOI obligated $63.3M across 289 contract actions under NAICS 541620.
336 contracts worth $161.6M in this category end within the next 18 months.

DOI contracts under NAICS 541620 →

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