NSF award 2553834 · Arizona State University

Understanding the impact of environmental and operational conditions on Legionella fate, transport, and risks: Creating a pipeline for efficient outbreak investigations

Final report due

28 August 2029

in 1,045 days · The award ends on 30 April 2029.

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Decide about an extension31 Dec 2028in 805 days
award ending 2029-04-30 · Research.gov
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Extension request16 Mar 2029in 880 days
award ending 2029-04-30 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice20 Apr 2029in 915 days
award ending 2029-04-30 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Aug 2029in 1045 days
award ending 2029-04-30 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Aug 2029in 1045 days
award ending 2029-04-30 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Aug 2029in 1045 days
award ending 2029-04-30 · 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 30 April 2029.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 August 2029.

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Award card

Award number: 2553834
Period of support: 1 May 2026 – 30 Apr 2029
Amount: $550,065
Awardee: Arizona State University, Scottsdale, AZ
Program: EnvE-Environmental Engineering
Directorate: ENG

Abstract

Legionnaires’ disease is a severe respiratory illness caused by the bacterium Legionella pneumophila and closely related species. It is frequently associated with cooling towers, which are large mechanical systems used to remove heat from buildings and industrial facilities. Cooling towers can emit fine mists and aerosols that may contain bacteria. Once released, these aerosols can travel through the air and may…

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