Log in

Strategy #4- Filtration of Recirculated Air

NC-v4.1 EQc1: Enhanced indoor air quality strategies
posted by David Hubka on Nov 22, 2021, 8:28 am

I wonder what...

use density planning map

NC-v4 LTc4: Surrounding density and diverse uses
posted by Edeec Ltd on Nov 22, 2021, 6:00 am

Hi all!

we have a building in a high...

Commercial Refrigeration Systems

NC-v4 EAc6: Enhanced Refrigerant Management
posted by David Hubka on Nov 20, 2021, 9:25 am

The LEED reference guide is quite misleading when it comes to commercial refrigeration systems. At first glance it appears that this only needs to be addressed if the project is registered as a...

Area used in calculation?

NC-v4 LTc7: Reduced parking footprint
posted by David Hubka on Nov 20, 2021, 8:40 am

When registering a project in LEED Online the...

Ventilation design-worst case conditions

CI-2009 IEQp1: Minimum indoor air quality performance
posted by S Nagarajan on Jan 23, 2015, 10:17 am

How to provide a narrative to explain how the worst-case condition was determined considering the total design airflow rate at the condition analyzed

Last reply: Apoorva Pradhan, Nov 19, 2021, 1:15 pm

Solid Surface Countertops- Included?

NC-v4.1 EQc2: Low-emitting materials
posted by Angi Rivera on Nov 8, 2021, 1:51 pm

We have an internal debate regarding whether solid surface counter tops should be included in the EQc2 complinace documentation. The guidance explicitly states that composite...

Last reply: Deborah Lucking, Nov 19, 2021, 12:37 pm

Buildable areas

CS-v4 LTc4: Surrounding density and diverse uses
posted by Ana Idali Parra on Nov 10, 2021, 3:09 pm

Deborah Lucking Director of Sustainability Fentress Architects LEEDuser Expert 208 thumbs up November 19, 2021- 11:18 am Ana, if you treat this as a LEED campus with 2 buildings, you would include the second building. Refer to  https://www.usgbc.org/resources/leed-campus-guidance. You could also treat the project as 2 separate LEED projects.  More details will help this forum give you further guidance. Log in or register to post comments ...

Last reply: Deborah Lucking, Nov 19, 2021, 11:18 am

Internally illuminated signage

NC-v4 SSc6: Light Pollution Reduction
posted by Ricardo Sá on Nov 9, 2021, 10:08 am

Dear All,

In what relates to internally illuminated signage, according to Guide’s Setp by Step, compliance with this credit can be evaluated by means of:

  1. measurement...

Last reply: Glenn Heinmiller, Nov 19, 2021, 10:10 am

Commercial Ice Machines Equivalent

NC-v4 WEp2: Indoor water use reduction
posted by Summer Minchew on Feb 21, 2020, 4:22 pm

LEED reference guide states for Ice machines "ENERGY STAR or performance equivalent." Does anyone know if 2018 DOE (Department of Energy) regulations would be an acceptable performance equivalent...

Last reply: Dimitrios Skamiotis, Nov 19, 2021, 9:49 am

Energy Performance accessible to the public

Discuss the LEED Dynamic Plaque and Arc
posted by Ginevra Alessandra on Nov 19, 2021, 8:40 am


This might be a very stupid questioon, but is it possible to know what is the energy consumption of a certified building (by designs or actual)? Or do you need to have an Arc...