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Federal contract amendments and deadline changes

1,806 open federal contracts on SAM.gov changed in the last 45 days, newest first. When an agency amends a notice it posts a new version: we compare each version with the one before and list what changed. Updated every morning (Oct 24, 2026).

Watch the contracts you bid on. BidFox Pro emails you when a contract you watch is amended, its deadline moves or its set-aside changes, inside your morning alert. 7 days free.

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  1. New version posted
    Consolidated Gases
    Department of the Navy · Washington · N0025326P7012
    • New version posted on SAM.gov (Award notice)
  2. Deadline extended
    Neutron Strategic Technology Advanced Research (Neutron-STAR) Advanced Research Announcement (ARA)
    Department of the Air Force · due Oct 1, 2027 · FA9453-23-R-A004
    • Deadline extended from Oct 1, 2026 to Oct 1, 2027
  3. New version posted
    Elevator Modernization Initiative | Elias/Prather
    Department of Veterans Affairs · Oklahoma · 36C77626B0007
    • New version posted on SAM.gov (Award notice)
  4. Award posted
    Harlow Island Stage 1B
    Department of the Army · W912P926R8225
    • Award notice posted: SD RESOURCES INC 7381 STAMM HOLLOW RD Evansville IL 62242 USA (4086355)
  5. Description updated
    FCC Terre Haute Drink Water Testing FY27
    Federal Prison System / Bureau of Prisons · Indiana · due Sep 22, 2027 · 15B418Q00000002
    • Description text changed
  6. Deadline extended
    Discharge Module
    Defense Logistics Agency · due Nov 9, 2026 · SPRMM126QGE02
    • Deadline extended from Aug 27, 2026 to Nov 9, 2026
    • Description text changed

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From the daily public SAM.gov data. It doesn't list attachments: open the official notice for new documents. BidFox is not connected to SAM.gov or the U.S. Government. Methodology.

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