NSF award 2632069 · Colorado School of Mines

I-Corps: Translation Potential of Using Geopolymerized Mine Tailings for Construction Materials

Final report due

29 December 2027

in 437 days · The award ends on 31 August 2027.

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Decide about an extension3 May 2027in 197 days
award ending 2027-08-31 · Research.gov
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Extension request17 Jul 2027in 272 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2027in 307 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2027in 437 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2027in 437 days
award ending 2027-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2027in 437 days
award ending 2027-08-31 · 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 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2027.

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Award card

Award number: 2632069
Period of support: 1 Sep 2026 – 31 Aug 2027
Amount: $50,000
Awardee: Colorado School of Mines, Golden, CO
Program: I-Corps
Directorate: TIP

Abstract

This I-Corps project is based on the development of construction materials from mining waste. Mine tailings are finely ground residuals generated during mineral beneficiation and represent one of the largest industrial waste streams worldwide, with billions of tons generated and stored globally. The handling and storage of mine tailings are both costly and pose significant safety risks. This technology enables the…

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