I've got a manufacturer telling me they are LEEDv4 compliant with this credit because their product is in the GreenCircle database and GreenCircle is a USGBC-Approved 3rd party certification approach. However, I have not seen anywhere that GreenCircle is USGBC approved for compliance with this credit. Does anybody know? The documentation they provide with their GreenCircle approval does not meet the LEED credit requirements as shown since they don't identify actual percentages of ingredients (and it's therefore impossible to know if they are disclosing everything), even when they list those ingredients by function, not by name, to protect their proprietary info. The GreenScreen benchmark is also not included for any of those proprietary ingredients. You can see the type of documentation that the GreenCircle database provides at this link, but I'm hoping somebody has already gotten feedback from GBCI on this. Thanks!

http://greencirclecertified.com/leed-v4.html