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

Hi, All!

It would really help significantly if you could help with the following questions:

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,

Hi Everyone, 

For the required Fundamental Refrigerant Management credit, there is a check box at the top of the credit page asking to confirm "No CFC-based refrigerants are included in any new mechanical coolin

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,