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This tender closed on 8 September 2026 — kept here for reference.

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ClosedtenderUnited States

MMD Invasive Species Control and Mitigation

Issued by DEPT OF DEFENSE · DEPT OF THE ARMY · USACE · NWD · W071 ENDIST SEATTLE · via SAM.gov — US federal contract opportunities

Published
31 Aug 2026
Closed
8 Sept 2026, 18:00 UTC
Reference
W912DW26QA090
Location
WA, United States
Sector
Facility Management & Cleaning

Details

DEPT OF DEFENSE · DEPT OF THE ARMY · USACE · NWD · W071 ENDIST SEATTLE is soliciting MMD Invasive Species Control and Mitigation. Solicitation number W912DW26QA090. Classified under NAICS 561730 — Landscaping Services. Product/service code F006 — LAND TREATMENT PRACTICES. Place of performance: WA, USA. Responses are due by 08 September 2026 18:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

Amendment 0001 has been issued. See attached amendment for complete details This is a non-personnel services contract to perform invasive species treatment at Mud Mountain Dam. Please see attached solicitation for complete requirements.

This notice has closed — what to do next

We hold 2 notices from DEPT OF DEFENSE · DEPT OF THE ARMY · USACE · NWD · W071 ENDIST SEATTLE, going back to August 2026, none of them currently open. They buy mostly in Construction & Infrastructure and Facility Management & Cleaning. There are 205 open Facility Management & Cleaning tenders in United States.

Open now from this buyer

DEPT OF DEFENSE · DEPT OF THE ARMY · USACE · NWD · W071 ENDIST SEATTLE has nothing open on FreeTender right now.

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Before you bid on this tender

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  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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