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LEED v4.1 Option 2 for LEED v4 compliance Electric vehicles

NC-v4 LTc8: Green vehicles
posted by Erik Heuler on May 7, 2025, 3:34 pm

There are some differences between LEED v4 and v4.1 requirements for Electric Vehicle charging. 

Does anyone know if Option 2 in v4.1 (EV ready infrastructure) can be used as an...

Last reply: Erik Heuler, Jun 11, 2025, 10:17 am

Does Emergency Equipment need to be Included in the Calculations?

NC-v4 EAc6: Enhanced Refrigerant Management
posted by Kristina K on Jun 10, 2025, 5:02 pm

Hello,

Working on a project that has a split system that is used for emergency situations only (i.e., power outages). As the unit will not be used continuously during regular building...

Overall Feedback on Pilot Credit

Pilot-Credits MRpc87: Verified Construction & Demolition Recycling Rates
posted by Kavita Karmarkar on Mar 21, 2024, 5:32 pm

As our project is located in Northern CA, it is not diffidult to achieve this credit as there are many haulers with third-party certified diversion rates (RCI) in the area. They may not be lowest...

Last reply: Kristina Day, Jun 6, 2025, 7:03 pm

MRpc87 Verified C&D Recycling Rates

NC-v4 INc1: Innovation
posted by Kath Williams on Jun 6, 2025, 5:57 pm

This pilot credit was very easy to achieve because the project is in California.  Our hauler held Certification of Recycling Rates issued by the Recycling Certification Institute. Based on the...

HPD: products with same technical charachteristics but different thickness, are considered distincts products (BA13/BA15, BA18)

NC-v4 MRc4: Building product disclosure and optimization - material ingredients
posted by Sara BENLOUBA on Nov 2, 2022, 9:25 am

Hello everybody,

We used on our project plasterboards from the same manufacturer (Saint gobain), which have the same characteristics (acoustics, thermal resistance,) but they are different...

Last reply: Katrina Kashinejad, Jun 5, 2025, 9:01 am

Initial Water Storage

NC-v4 SSc1: Site assessment
posted by JIm Rozema on Aug 24, 2018, 11:38 am

Can you provide the definition of the Estimated TR-55 Initial Water Storage? This term is not defined in TR-55.

Last reply: Nivedietha RajKumar, Jun 4, 2025, 6:41 am

Sensors as a substitute for testing

NC-v4 EQc4: Indoor air quality assessment
posted by Jennifer Berthelot-Jelovic on Jun 4, 2025, 2:21 am

Has anyone used sensors as a replacement for testing? We have numerous LEED+WELL projects and it seems ridiculous that we can use sensors to replace rigorous Performance Verification Testing with...

Last reply: Jennifer Berthelot-Jelovic, Jun 4, 2025, 3:11 am

Space-by-Space Method / Exceptions to Interior Ligtiing Power Allowance

CI-v4 EAp2: Minimum Energy Performance
posted by James Pack on Nov 6, 2020, 10:06 am

Hi 

I am preparing a LEED project for a jewellery boutique in London. They are purchasing free standing display cabinents with intergral lighting - the cabinets are to be assembled /...

Last reply: Marcus Sheffer, Jun 3, 2025, 5:38 pm

Material Quantity Input into EC3

Pilot-Credits MRpc132: Procurement of Low Carbon Construction Materials
posted by Kelli Kimura on Jan 19, 2024, 8:44 pm

Hi all,

We are curious how folks are gathering their material quantities per the pilot credit language "Material quantities shall reflect the final as-built project and be consistently...

Last reply: Sophie Sisson, Jun 3, 2025, 5:36 pm

Meeting Acoustic Performance Credit requirements for a furniture factory

NC-v4.1 EQc9: Acoustic performance
posted by Junaid Mujahid on May 23, 2025, 2:49 am

Hi forum users!

A furniture factory project I'm working on is attempting to target the LEED v4.1 NC Acoustic Performance credit. 

Project Details:

- Office spaces on the...

Last reply: Ken Shook, May 30, 2025, 7:18 am