I am not clear on how this threshold is applied. Is this a cap, meaning, if steel/ concrete is over the 75% then any amount over won't count towards MRc3?

Can exemplary performance be documented by combining Option 1 and Option 2?

A Contradiction? (my project is under LEED NC 2009) The LEED 2009 ref. guide is unclear with the inclusions for Div. 31, and 32.

I have not seen this question about base/subbase addressed here yet. I have read the comment fill materials are part of 31 2000 Div.

Can select fill mined within the LEED boundary be counted as a regional material?

We have a registered LEED ND v2009 project. Our SSLc4 does not comply (we are shy of the needed short-term bike racks and showers).

My sustainability consulting firm has been conducting the con docs (drawing) reviews for our clients for LEED compliance, but the method we have been using is not the most streamlined.

Does the compliance with the ISO 14025 standard automatically include cradle to gate scope? Or is the scope stated separately in the product EPD?

Should the footprint of the project building include covered walkways, porches, etc?

Hello, My first question is, if Stage 3 is the only stage in the process that will garner an actual certification level for the development, then what are the benefits of also registering under St