blue circle white light bulbGRRP Leading Edge

The Green and Resilient Retrofit Program (“GRRP”) Leading Edge cohort supports owners in achieving an industry-leading net zero energy or net zero carbon building certification. To learn more view the webinar below which provides an overview.  

GRRP Overview: Leading Edge (Video, 9 mins)

We hosted a live webinar on the full scope of GRRP.
View the video on HUD's YouTube Channel here. The slide presentation is also available here.

To learn more about program requirements 

Ask us your questions directly during our GRRP Office hours!

Every Wednesday, May 24 through June 28, 2023 from 3:00-4:00 PM EST
Join us here: (No registration is necessary)



For more information on GRRP view the brochure here.



Applicant Tools & Resources



  • The Multifamily Building Efficiency Screening Tool (MBEST). All owners applying to the Leading Edge cohort must complete the MBEST. This tool was created in partnership with the U.S. Department of Energy and the Lawrence Berkeley National Laboratory to screen multifamily buildings and understand current opportunities for energy efficiency improvements. Completing the MBEST will require owners to walk through their building and enter information about lighting, HVAC heating/cooling systems, domestic hot water systems, and the building envelope. For more information on how to fill out the tool, view the Overview video. 




Participant Tools & Resources


Learn more about GRRP Cohorts