NSF award 2441799 · University of Maryland, College Park

Connecting the Three-Dimensional Pathways of Carbon and Overturning in the Southern Ocean

Final report due

29 December 2028

in 803 days · The award ends on 31 August 2028.

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award ending 2028-08-31 · Research.gov
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Extension request17 Jul 2028in 638 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2028in 673 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 August 2028.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2028.

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Award card

Award number: 2441799
Period of support: 1 Sep 2025 – 31 Aug 2028
Amount: $626,292
Awardee: University of Maryland, College Park, College Park, MD
Program: ANT Ocean & Atmos Sciences
Directorate: GEO

Abstract

The Southern Ocean is a conduit for exchange between the atmosphere and deep ocean, where heat and carbon are stored for thousands of years, via the ocean's overturning circulation. However, there remains incomplete understanding how the shape of the seafloor can impact the overturning circulation and the carbon transported by it. Recent theoretical work has suggested that there will be upwelling hotspots downstream…

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