50 products for projects outside US is unreal, a lot more effort and less points in this credit

It seems that maybe an education scope in this prerequisite is needed to achive the Zero Waste and threshold also seems to be needed as the prerequisite only speaks of "attempting" zero waste manag

Not sure where the reference Table of the prerequisite comes from. For the GWP measures using EPD's is not enough, a LCA is completely needed.

• It is not clear how many products the project team will need for the option 1 or the option 2, the same table that ID+C has should be shown in this part.
• The credit's requirements

This credit should be attempting zero waste management in construction.

Consider adding an option to reward the use of locally sourced materials.

The certification according to the Concrete Sustainability Council (CSC) should be considered in version 5.

The big difference to LEED v4 is that this credit only considers NON-STRUCTURAL building products in the optimization process.

Concrete Sustainability Council (CSC) responsible sourcing certification for concrete pertains to sustainable sourcing and manufacturing practices for concrete.

How will federal funded buildings required to meet domestic content BABA requirements overlap with LEED?