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Is Zone Outdoor Airflow meets or exceeds for all zones required?

NC-v4 EQp1: Minimum indoor air quality performance
posted by Justin Shultz on Jun 18, 2021, 9:18 am

We are working with a "Dayroom" space that has the following requirements: 4...

One Product Counting Towards Multiple Credits

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Summer Gorder on Oct 16, 2020, 10:12 am

Can one product count towards multiple options and/or credits for more points? How does the bonus credit work if a product has an EPD, and meets LCA requirements for Option 2? Can the product...

Last reply: Summer Minchew, Jun 18, 2021, 8:13 am

reduced parking (from pre-existing site condition) counting as "no parking"

NC-v4.1 LTc7: Reduced parking footprint
posted by Chris Flint Chatto on Jun 17, 2021, 7:42 pm

We have a project, a large addition/reconfiguration on an institutional campus, that is being built above, tying into. and reconfiguring an existing underground garage (and reducing the overall...

Last reply: Summer Minchew, Jun 18, 2021, 8:00 am

Calculation in relation to the basic model

NC-v4.1 EAc2: Optimize Energy Performance
posted by Léanna Chérot on May 31, 2021, 3:55 am

In the context of a project half offices and half factory New construction carried out on 3 floors, the last one will not be occupied, not heated and not ventilated. It will remain...

Last reply: Marcus Sheffer, Jun 17, 2021, 9:55 am

EV Charging Stations

NC-v4 LTc8: Green vehicles
posted by Dianne Herrin on Jun 5, 2017, 11:07 am

Hello - My client is preparing to purchase Tesla EV charging stations to meet LEED v4 requirements. These stations will work only with Teslas. I see nothing in the guidance to suggest that a...

Last reply: Lourdes Salinas, Jun 16, 2021, 12:55 pm

Radiant Temperature

EBOM-v4 EQc3: Thermal comfort
posted by Craig Wilson on Jun 16, 2021, 11:55 am

What is the difference between air temperature and radiant temperature?

Renewable Energy- Confirmation of Renewable Attribute Ownership

CS-v4.1 EAc5: Renewable energy
posted by Levi Jimenez on May 1, 2021, 12:54 pm

We have a site with a substantial solar array that is owned by the building owner.  The LEED Credit form requires uploaded supporting documentation as follows: "upload confirmation of...

Last reply: Marcus Sheffer, Jun 16, 2021, 10:50 am

ASTM E1527-13 equivalent standard in Europe

Schools-NC-v4.1 SSp2: Environmental Site Assessment
posted by Alexandre DENEUVILLE on Jun 16, 2021, 5:04 am

Dear all, 

We have to carry out an environmental...

Base case System-8

NC-v4 EAp2: Minimum Energy Performance
posted by Rathnashree Bharadwaj on Jun 16, 2021, 7:50 am

We are working on a project where there are multiple...

Monthly Evapotranspiration Rate

NC-v4 WEp1: Outdoor water use reduction
posted by Ahmed Labeeb on Apr 9, 2018, 3:02 am


We are working on a project in Dubai and the Client is asking to use the LEED Calculator instead of WaterSense tool. Now, no reference states the monthly evaporanpiration rate for...

Last reply: Priscilla Joseph, Jun 16, 2021, 4:33 am