Trying to determine for EPD tab within BPDO calculator, if the bottom-line of Weighted EPD value needs to be 20 or as long as 20 products from 5 manufacturer's are noted, compliance is met? Also h

1- When performing a LCA calculation for the envelope and structure, not all materials proposed by the design team have an EPD.

During demolition works, should the Erosion and Sedimentation measures be implemented? The Reference Guide only refers to construction works...

Can you please help to clarify? What if the motorcycle parking is under cover of a shade structure?

I would like some clarification on what LEED considers a commercial refrigeration system in regards to leak check reports. I have 2 different systems in my plant...

Do the required number showers have to be placed together (near the bicycle racks) or can showers spread through-out the building be accounted for?

Hi, Our project is mechanically ventilated by 100% OA constant volume enthalpy heat recovery ventilator.

For a project where we're pushing for parking garages for the cars, but have asphalt driveways, can we consider the footprint of the garage as hardscape that meets the requirement?

This is more of a statement, but I wanted to bring to attention the fact that the LEED CI v4 sample form on the usgbc website (below) for Optimize energy performance contains duplicates of the form

Can this credit be achieved if the remediation occurred outside of the LEED project scope? My understanding is that this was not allowed for the Brownfield Redevelopment credit under LEED v3.