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LEED Cost versus Benefit Analaysis

LEED v4.1 Discussion Forum
posted by Sedge Pillay on Apr 30, 2021, 5:08 am

Good day, I would like to please request any current information/resources to establish a costs vs benefit analysis for LEED core & shell buildings. In particular is there a means to...

Wind-PPA as renewable energy production?

NC-v4 EAc5: Renewable energy production
posted by Lai-San wong on Jun 13, 2017, 5:19 am

In the requirement for EAc5 (BD+C) it is stated:
"The use of solar gardens or community...

Last reply: Christopher Schaffner, Apr 8, 2021, 8:57 am

Phone Booth Room Ventilation

CI-v4 EQp1: Minimum indoor air quality performance
posted by Ciaran McCabe on May 31, 2018, 9:16 am

Under LEED v4 ID & C for an Office Fit-Out;

What is the correct occupancy category from ASHRAE 62.1 Table 6-1 for an intermittently occupied phone booth room/space,...

Last reply: Sarah Gudeman, Apr 7, 2021, 6:21 am

Feature 43. Artificial Ingredients and Feature 44. Nutritional Information

WELL v1 Building Standard Tip Sheet
posted by Ricardo Filho on Mar 24, 2021, 10:21 am

Hi all, 

I am working on a project that is trying to do a mock certification of a residential complex under the pilot program from WELL, does anyone know if a feature does not apply to my...

Last reply: John Mlade, Apr 5, 2021, 5:27 pm

Is there or is there not an EP for this credit?

NC-v4.1 EQc8: Quality Views
posted by Maria Porter on Mar 31, 2021, 6:50 am

Can I assume that the Exemplary Performance level of >90 % regularly occupied spaces with views is still relevant in v4.1 (both pre and post Nov 2020 update), referring to the text: “Guidance...

Green Cleaning Policy

EBOM-v4.1 EQp3: Green Cleaning Policy
posted by Hanna Oberg on Mar 29, 2021, 5:29 am


I have a project where the tenant are responsible for the cleaning of every areas in the building, hence the property owner does not have any contracted cleaning for this specific...

Project located outside U.S.

EBOM-v4.1 EAp3: Energy Performance
posted by Jakov Ivanov on Mar 25, 2021, 9:05 am


I'm working on a project located outside the U.S. in Estonia and the the project is classified as Multifamily building. I entered all the information into Portfolio Manager and the...

Nordic Swan Ecolabelling and EU Ecolabelling- materials

NC-v4 EQc2: Low-emitting materials
posted by Lise Dannesboe on Apr 10, 2018, 4:54 am


The LEED v4 EQ Credit Low-emitting Materials Third Party Certification and Labels are not including the EU Ecolab or Nordic Swan Ecolabelling. A can see that the values the use are more...

Last reply: Reinhard Oppl, Mar 18, 2021, 4:52 pm

Energy Star Ratings for Appliances

LEED v4.1 Discussion Forum
posted by Jeremy Smith on Feb 26, 2021, 11:27 am

Can anyone advise what is the Energy Star rating criteria  for a Network Switch Power Supply, or does this device fall outside of the Energy Star Rating requirements and can therefore be excluded...

Commissioned Dimmed Lighting Power Density

CI-v4 EAc2: Optimize Energy Performance
posted by Evan Leung on Feb 1, 2021, 1:49 pm


A lighting design will be installed at a max Lighting Power Density (...

Last reply: Marcus Sheffer, Feb 12, 2021, 2:13 pm