Skip to content
  • 6,812 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $39 a month. See your matches before you pay.
See plans
AbiertoGet started
Menu

Special notice

Justification & Approval for Antarctic Support Contract Extension

ASC_Ext2

National Science Foundation, Office of Polar Programs. Facilities Support Services.

36 open like this View on SAM.gov Markdown

Response deadline

February 7, 2026 at 1:00 PM EST

Closed 267 days ago. Posted January 8, 2026. Scheduled to archive February 22, 2026.

Get the next one like this from National Science Foundation by email, the day it is posted.Find my opportunities

This one closed in 2026

36 like it are open now in facilities support services

All 36 open in facilities support services

Description

As published on SAM.gov.

The National Science Foundation (NSF) is releasing the attached Justification & Approval (J&A) for Other than Full and Open Competition. This J&A concerns extension of the period of performance end date for the Antarctic Support Contract (ASC) (#NSFDACS1219442) from 30 September 2026 to 30 September 2027.

This J&A leverages the authority of FAR 6.302-3; “Industrial mobilization; engineering, developmental, or research capability; or expert services”.

Consistent with the requirements of FAR 6.305, this J&A is being made publicly available. Comments concerning this J&A may be submitted to the NSF email alias provided as part of this notice.

All costs associated with responding to this release will be solely at the interested party’s expense and any information provided under this release is purely voluntary. Not responding to this release does not preclude participation in any future competition or participation in future subcontract opportunities which may arise with NSF.

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. January 8, 2026

    Special notice, originally justification

    Due February 7, 2026 at 1:00 PM EST. SAM.gov, notice 1648ba9c9ac843d8835ca6587441ae1b

    2 revisions on SAM
    • January 8, 2026: publish, special notice
    • July 26, 2024: publish, justification

Points of contact