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Special notice

SOURCES SOUGHT ANNOUNCEMENT / INDUSTRY DAY FOR SENTINEL UTILITY CORRIDOR AT MALMSTROM AIR FORCE BASE, MONTANA

W9128F26SM024

Department of the Army, W071 Endist Omaha. Power and Communication Line and Related Structures Construction.

10 open like this View on SAM.gov Markdown

Response deadline

September 24, 2026 at 3:00 PM EDT

Closed 37 days ago. Posted September 18, 2026, first published August 10, 2026. Scheduled to archive October 9, 2026.

Get the next one like this from Department of the Army by email, the day it is posted.Find my opportunities

This one closed 37 days ago

10 like it are open now in power and communication line and related structures construction

All 10 open in power and communication line and related structures construction

Description

As published on SAM.gov.

18 September 2026: Updating Industry Day Attendance List to include the firm(s) shown in red. Reference Attachment "USACE OMAHA Malmstrom Utility Corridor Industry Day Updated Attendance List 18Sep26." 

17 September 2026: Updating Industry Day Attendance List to include the firm(s) shown in red. Reference Attachment "USACE OMAHA Malmstrom Utility Corridor Industry Day Updated Attendance List 17Sep26." 

13 September 2026: Updating Industry Day Attendance List to include the firm(s) shown in red. Reference Attachment "USACE OMAHA Malmstrom Utility Corridor Industry Day Updated Attendance List 13Sep26." 

4 September 2026: The Industry Day slides and Attendance List are being attached with this update. See Attachments "USACE OMAHA Malmstrom Utility Corridor Industry Day Slides 4Sep26" and "USACE OMAHA Malmstrom Utility Corridor Industry Day Attendance List 4Sep26" for reference.

18 August 2026: The Sources Sought (attached) response date has been revised to 24 September 2026 to correctly reflect this notice.

14 August 2026: The Industry Day will be held virtually via Microsoft Teams on Friday, 4 September 2026 from 12:00 - 1:00 PM Central. Below is the link to register:

https://www.eventbrite.com/e/industry-day-for-sentinel-utility-corridor-at-malmstrom-afb-montana-tickets-1997975989970?aff=ebdssbdestsearch 

11 August 2026: The attached Sources Sought estimated magnitude has been updated to between approximately $1.4B to $2.0B.

Please reference the attached Sources Sought and link to the Questionnaire (also included herein): https://forms.osi.apps.mil/r/PmqwFRQpQh 

This notice will be updated when the Industry Day is available for registration. 

Additional attachments include the Progressive Design-Build (PDB) with Other Transaction Authority (OTA) Playbook and Placemat to aid in understanding the acquistion process and procedures. 

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. August 10, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice 5fa2a2f8ef3d4b1cacf2f1c8453e0cd4

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

  2. August 11, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice 95e4378a0b744c3d95f0374c8ae85740

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

  3. August 14, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice 8d42f1d44b604e8b9956eb9162686c27

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

  4. August 18, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice 2b6bb065668741f99542c242d1db0d7b

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

  5. September 4, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice 2e3afd94dc69461bb616c4ab7503fe52

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

  6. September 13, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice 790f376609184d3f9b7a058916f8a4e9

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

  7. September 17, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice 4b1ca832b681494ba62b629352ae3fab

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

  8. September 17, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice edfb32ab4a344ed28efaeeb6356aaf20

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

  9. September 18, 2026

    Special notice

    Due September 24, 2026 at 3:00 PM EDT. SAM.gov, notice 9d588a92e69943dcb891621ccd068b15

    9 revisions on SAM
    • September 18, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 17, 2026: publish, special notice
    • September 13, 2026: publish, special notice
    • September 4, 2026: publish, special notice
    • August 18, 2026: publish, special notice
    • August 14, 2026: publish, special notice
    • August 11, 2026: publish, special notice
    • August 10, 2026: publish, special notice

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