Hi all. In the LEED form, the R32 refrigerant is not on the list. How to put it in form? Since its HFC refrigerant, the closest one is R410A, but R32 has better GWP number. 

I am working on a project that has 3 levels of parking in addition to 10 floors of office space/labs. On the parking levels, no changes have been made to the lighting or ventilation systems.

. It appears that we are encountering a persistent issue in our projects.

LEED Interpretation 10416 allows projects to use later versions of ASHRAE 62.1, such as 2019 and 2022.  Starting in 2019, there is a Simplified Procedure for calculating System Ventilation Eff

We're working on a project with a big project site, and the nearest bus stop is more than 400m walking distance from some of the buildings.

Dear All,

My project has decided not to pursue any source separation and will only use commingled waste. They will of course forgo the credit.

Hi LeedUser, 

I have a mixed use project in Florida with about ten stories of 1- and 2-bedroom apartments for rent.  I want to explore the feasibility of pursuing this credit as a pilot credit.

Since I'm pursuing the prescriptive method of this prerequisite, I am filling out the entire AEDG.  For the Daylighting and Lighting section, it asks for interior surface average reflectance i