Is there a required source to obtain the GHG Emission Factors (such as Energy Star) to use for the calculations?

I don't know if anyone has faced this dilemma before, but for me I'm sick and tired of it.  Certain manufacturer sites have products with a "less than or <" VOC content instead of a solid n

Hello everyone,

This could support this credit and possibly others in the MR and SS categories. Has anyone pursued this within a LEED project?

The LEED v4.1 guidance says that conventional grey infrastructure devices and hard runoff conveyance systems can be used as a component of LID/GI systems.

Hi - wondering if anybody has determined how to deal with concrete flooring that is basically just the slab that has been sealed.  We have some spots where there is tile or carpet applied over

We have a school in design achieving 40% to 45% reduction thus 4 to 5 points for Indoor Water Use Reduction per the LEED v4.1 guide.  If it achieves at least 40% (antiicpated) it would then ac

I realize this is most likely quite a basic question, but in V4.1 are allowable quality view areas only for those regularly occupied spaces within the 3x head height zone and all others do not coun

Has anyone encountered a project where the client or other circumstances suggested we look into purple roof solution.  From the looks of it, it's a green roof solution with optimized stormwate