In the Resource book on page 383 and 385 I see tables that have "plant material" as one of the regional items, but I am confused by the language in the actual credit - "BUILDING materials or...

I work in Canada with the LEED Canada NC v1.0.
A steel stud supplier has provided multiple extraction locations and modes of transportation such as:
'ore came from Port, Quebec by...

Can we claim the fill used on the site for Regional Material and/or recycled material?

I'm looking for GFRC that is manufactured and extracted from within 500 miles of the DC metro area. I tried using the website mrgreenpoints.com but it only gave one local manufacturer. It's so...

We have recently had a material rep in our office claiming that Quartz can be used to contribute to regional materials because the local (within 500 miles)...

This credit specifies that MEP equipment are not to be included in the regional materials calculations, but can someone define exactly what that includes? Does that just mean equipment and large...

We are bidding on a job where the large curtainwall are being assembled at a joint vernture's headquarters that is within 500 miles of the job site. Can the cost of the fabrication labor be...

We are finding that some manufacturers of products that contain several raw materials or proprietary sources of materials are not providing a breakdown of specific...

We have a LEED submittal from a major manufacturer that indicates the location of extraction of adhesive raw materials is 244 miles from project site. When a major manufacturer documents this as...

We have a project in Mexico that is seeking LEED Certification. The reinforcing steel bars are made out of junk metals. The junk vendors sell to the manufacturer and do not have any...