F--AERIAL PHRAGMITES TREATMENT FOR CAPE HATTERAS NATI

Inactive on SAM.gov — responses were due 2 Sep 2026 · Unrestricted (full and open) · National Park Service (NPS), DOI · NAICS 541620 · Solicitation 140P5426Q0031

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What happened next

SAM.gov marked this notice inactive — responses were due 02 September 2026.

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Solicitation details

Solicitation number	140P5426Q0031
Notice ID	7e8056fbf58e477b8abcef0a4d68117f
Agency	Department of the Interior (DOI)
Sub-agency	National Park Service (NPS)
Contracting office	SER SOUTH MABO (54000)
NAICS code	541620 — Environmental Consulting Services
Product / service code (PSC)	F001
Set-aside	Unrestricted (full and open)
Notice type	Combined Synopsis/Solicitation
Posted	24 August 2026
Response deadline	02 September 2026 (closed)

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Description

The purpose of this amendment to the solicitation is to attach a revised Statement of Work that removes ground treatment as an optional task and includes it as a primary task in conjunction with aerial spraying and establishes a quantity of acres to be treated. Contractors should disregard the initial SOW that was attached the solicitation. The proposal due date is extended until September 2, 2026, at 1:00 p.m. All other terms and conditions remain the same.

Version history

SAM.gov has posted 2 notices under solicitation 140P5426Q0031, oldest first.

07 August 2026 — Combined Synopsis/Solicitation
24 August 2026 — Combined Synopsis/Solicitation (this page)

Documents in the solicitation package

5 files are attached to this notice.

Sol_140P5426Q0031_Amd_0001.pdf
Revised_Statement_of_Work_0001.pdf
Sol_140P5426Q0031.pdf
Wage_Determination.pdf
Statement_of_Work.pdf

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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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