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Requirements for Existing Lights

Warehouses-NC-v4 SSc6: Light Pollution Reduction
posted by Ricardo Sá on Jul 19, 2019, 4:34 am

Dear All,

we are evaluating the possibility of certifying a distribution center. In what relates to the credit:

  1. the building will be located inside an...

Defining the baseline for the LCA credit

LEED v4.1 Discussion Forum
posted by Nihar Pathak on Jul 18, 2019, 11:34 am


So my question is about the baseline that needs to be defined for the LCA credit under v4.1. 

Would having the same design with same assemblies except that proposed re-uses...

Volume to Weight Conversion for LEED v4

CS-v4 MRc5: Construction and demolition waste management
posted by Estra Marku on Jul 17, 2019, 5:40 pm

LEED v2009 allowed us to use the volume to weight conversion methodology to track our projects waste. I was wondering if the same methodology can be used in LEED v4 or do the units for all...

Last reply: Richard Metts, Jul 18, 2019, 3:22 pm

INNOVATION- PILOT CREDIT- Cooling tower water management

NC-v4 INc1: Innovation
posted by Maria Peralta on Jul 18, 2019, 11:05 am


Im wondering about this possible pilot credit.

I am confused about the achievment of it, If my sistem doesn't have a cooling tower, it's means, that I can get the point and I...

Last reply: Deborah Lucking, Jul 18, 2019, 11:42 am

Grid resilience technologies

CS-v4.1 EAc4: Grid Harmonization
posted by Dionisio Franca on Jul 18, 2019, 3:17 am

Does anyone know the definition of islanding and part-load operation in:

  • Grid resilience technologies: project served by utilities with resilience programs in place, which leverage...

Confirmation of maximum point scoring and points table

CI-v4.1 EAc4: Renewable energy
posted by Han Qiang Ler on Jul 17, 2019, 10:02 pm

There appears to have a discrepancy in the guide dated 04_09_2019 version. The credit scorecard shows 6 points as maximum point, but the specific section mentioned that this is a prerequisite and...

LTc7- Reduce parking footprint- examplary performance

NC-v4 LTc7: Reduced parking footprint
posted by Maria Peralta on Jul 3, 2019, 10:27 am


I got a question regarding the credit LTc7.The project wich I am working with, doesnt have a parking, so, at is says in the leed guide "Projects with no associated off-street...

Last reply: Bipin Karki, Jul 18, 2019, 8:18 am

Chemical Source in Garage

NC-2009 IEQc5: Indoor Chemical and Pollutant Source Control
posted by Ricardo Sá on Jul 18, 2019, 5:34 am

Dear All,

I have a question regarding LEED v2009 NC IEQ C5 - Indoor Chemical and Pollutant Source Control.

One of our projects has housekeeping room...

Single Family Homes, MR Credit: Environmentally Preferred Products- Local Production

LEED v4.1 Discussion Forum
posted by Walter Broner on Jul 17, 2019, 4:19 pm

Apologies if this has been answered already.

Option 1 has a 50% threshold for each building component that could meet the criteria.

Is the calculation supposed to be done by cost,...

10% peak demand reduction

NC-v4 EAc4: Demand response
posted by Yu Zhang on Jul 16, 2019, 10:00 pm

I have a project where...

Last reply: Marcus Sheffer, Jul 17, 2019, 4:04 pm