On page 49 of the LEEDv4.1 guide it states that soil testing is only needed on imported soils. Under Step-by-Step guidance, it states "Soil tests are only required for imported soils". Then on...

For Option 2. Waste Prevention, are we still allowed to use the 15 lb/sf metric for acheiving 1 point as long as the project was registered prior to that change (looks like April 2023)? Looks...

I am working on the the above Pilot credit using Option 1 Regular Compost Collection and Offste Processing.   The client has chosen to work with the company CompostNow as there is no composting...

Hi, I am working on LEED ID+C project in which we do not have any info regarding COP of chiller, Fan Flow, Fan power, Pump power etc. So what should I do to input that? Should I use the same...

I'm working on a project pursuing LEED v4 Group, New Construction, with 3 separate buildings in the LEED Group. The design team would like to provide 1 potable water meter that serves all 3...

The zEPI ACP is an pilot credit that can be used in place of the Optimize Energy Performance credit.

It also appears in the innovation drop-down. Does using this ACP qualify as an...

Is exemplary performance available for Option 3 walkscore?

Hi all-

I recieved a comment from the...

I have to model electric unit heaters in HAP for spaces like Stairs, Trash rooms, Vestibules etc. The issue is that the Stairs are already served by heat pumps and electric unit heaters will turn...

Hi, 

WHat is the right way to model OA for LEED if Outdoor unit selected is bigger than what we sized for, for example for an RTU if the Min OA sized is 16,000 CFM but we selected...