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Active Bid Solicitation

FY26 Charleston Harbor Lower Harbor Maintenance Dredging

Solicitation W912HP26BA005 Notice 78e8358d7e2a452492f6d9adfbb8fd0a

The agency is asking for bids, quotes, or proposals. Check the notice for instructions and the deadline.

No confirmed award in the records available to us. That does not establish that bidding is still open. Award records can lag. DoD award records lag about 90 days.

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Open official notice on SAM.gov
PostedJul 10, 2026
Due dateJul 14, 2026 4:00 PM UTC
DepartmentDEPT OF DEFENSE
Set-aside Unrestricted Unrestricted. No set-aside.
Posted Jul 10, 2026; due Jul 14, 2026. That is 4 days to respond.

Scope

Opportunity description

DESCRIPTION OF WORK: The work consists of maintenance dredging of approximately 4,287,000 cubic yards (BASE), and 350,000 cy (OPTION) of unclassified material from the Charleston Lower Harbor which shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS).

The work is located in Charleston and Berkeley Counties, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act. MAGNITUDE OF WORK is estimated between $25,000,000 TO $40,000,000.

North American Industry Classification System (NAICS) Code: 237990 Other Heavy and Civil Engineering Construction with an SBA Small Business Size of $37,000,000. The Solicitation is hereby posted as of 11 June 2026.

Amendment 01 is hereby posted as of 30 June 2026. Amendment 02 is hereby posted as of 9 July 2026. Amendment 03 is hereby posted as of 9 July 2025. Amendment 04 is hereby posted as of 10 July 2025.

Timeline

Related notices

6 notices
  • Bid Solicitation Posted Jul 10, 2026 You are viewing this

    The description changed: DESCRIPTION OF WORK: The work consists of maintenance dredging of approximately 4,287,000 cubic yards (BASE), and 350,0…

  • Bid Solicitation Posted Jul 9, 2026

    The description changed: DESCRIPTION OF WORK: The work consists of maintenance dredging of approximately 4,287,000 cubic yards (BASE), and 350,0…

  • Bid Solicitation Posted Jul 9, 2026

    The description changed: DESCRIPTION OF WORK: The work consists of maintenance dredging of approximately 4,287,000 cubic yards (BASE), and 350,0…

  • Bid Solicitation Posted Jun 30, 2026

    The description changed: DESCRIPTION OF WORK: The work consists of maintenance dredging of approximately 3,298,000 cubic yards (BASE), and 1,180…

  • Bid Solicitation Posted Jun 11, 2026

    This posting became a solicitation. A response deadline was added.

  • Early lead Presolicitation Posted May 19, 2026

    First posting.