Environmental Quality Program Support Services (SeaPort NxG)

Closed — responses were due 7 May 2026 · Unrestricted (full and open) · Department of the Navy, DoD · NAICS 541330 · Solicitation N6449826R3101

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What happened next

This solicitation has closed — responses were due 07 May 2026.

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Solicitation details

Solicitation number	N6449826R3101
Notice ID	8b56be68bf3540eb91f4471c2e14725d
Agency	Department of Defense (DoD)
Sub-agency	Department of the Navy
Contracting office	NSWC PHILADELPHIA DIV
NAICS code	541330 — Engineering Services
Product / service code (PSC)	R425
Set-aside	Unrestricted (full and open)
Notice type	Solicitation
Posted	08 April 2026
Response deadline	07 May 2026 (closed)

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Description

**THIS REQUIREMENT IS BEING SOLICITED TO SEAPORT NxG MAC HOLDERS ONLY.** 1. This Task Order will provide engineering services to NSWCPD Code 335 to support all aspects of Solid Waste Equipment, afloat hazardous material (HAZMAT) Control and Management, and P2A Equipment. 2. GFI: Due to file size constraints, all seventeen (17) drawings listed in Section 9.0 - Government Furnished Information (GFI) will solely be available upon written request. Requests for these drawings shall be made within five (5) days of solicitation issuance and will be released using DoD SAFE. Requests shall be made via email to both contacts listed below: Ayelet Sartin, Contract Specialist: Ayelet.J.Sartin.civ@us.navy.mil Angela Cusati, Contracting Officer: Angela.F.Cusati.civ@us.navy.mil 3. Submission of Questions: In accordance with L-215-H007, the deadline for receipt of questions is 10 days after issuance of the solicitation. Although every effort will be made, the Government makes no guarantee that questions received after the date above will be answered. All questions shall be submitted via email to the points of contact listed below: Ayelet Sartin, Contract Specialist: Ayelet.J.Sartin.civ@us.navy.mil Angela Cusati, Contracting Officer: Angela.F.Cusati.civ@us.navy.mil

Version history

SAM.gov has posted 4 notices under solicitation N6449826R3101, oldest first.

08 April 2026 — Solicitation
08 April 2026 — Solicitation
08 April 2026 — Solicitation (this page)
23 September 2026 — Award Notice (latest)

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Market context: DoD and NAICS 541330

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4,474 contracts worth $47.0B in this category end within the next 18 months.

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