The first application review period (wave) for the Green and Resilient Retrofit Program (GRRP) Elements Awards will close in approximately two weeks at 11:59 PM ET on June 29, 2023. Applications submitted after this deadline will be eligible for three subsequent application review periods, but HUD encourages potential applicants to submit early. For details on how to apply, please visit hud.gov/grrp, submit questions to grrp@hud.gov, and attend office hours, which are held every Wednesday from 3:00-4:00 PM ET.
| GRRP Cohort Waves: | Application Due Date: |
| Elements 1 | June 29, 2023 |
| Leading Edge 1 | July 31, 2023 |
| Comprehensive 1 | August 31, 2023 |
| Elements 2 | September 28, 2023 |
| Leading Edge 2 | October 31, 2023 |
| Comprehensive 2 | November 30, 2023 |
| Elements 3 | January 4, 2024 |
| Leading Edge 3 | January 31, 2024 |
| Comprehensive 3 | February 28, 2024 |
| Elements 4 | March 28, 2024 |
| Leading Edge 4 | April 30, 2024 |
| Comprehensive 4 | May 30, 2024 |