Hello! The calculation of savings due to alternative water sources seems to be missing from the calculator and online form.

Facade mounted fixtures are exempt from the B backlight part of the bug rating.

Hello Everyone,

For WEp1 the reference guide states, "All newly installed toilets, urinals, private lavatory faucets, and showerheads that are eligible for labeling must be WaterSense labeled".  I am involved

In looking at the acceptable test methods for VOC in LEED v4 (and LEED v4.1) I have become a bit confused about when and why TO-15 might be allowed (or disallowed) for VOC testing.  If I have

This innovation only references WELL v1 features for achiement.  Since WELL v2 has been released, has any project submitted any WELL v2 features in place of the WELL v1 features listed in the

I am working on a 5 story hotel in San Jose, California.  I'm trying to finalize the Indoor Water Use Reduction Calculator.  The water closets (4 types) have identical gpf rates, so

Our project is pursuing LEED BD+C for Healthcare v4. Under the Minimum Energy Performance prereq, it is stated that the building must comply with the mandatory provisions of ASHRAE 90.1 2010.

Our project is looking at the "Never-Seez NS-160 Regular Grade Compounds" which is wet-applied onsite within the weatherproofing membrane.

Is it mandatory to answer the "Additional Questions" noted in the credit description, or is that optional?