On one project we are working on, the manufactuer sources iron ore from many countries and he is unable to say what ore was used in any particular batch of steel. How do we determine this?

Hi, my concern is about EA Pr-1, our Energy Score is of 86 (based on performance perios, 12 months data) where minimum required is 75. A furtehr clarification asked about target index i.e.

I am unfortunately dealing with documentation that others gathered, and I am now trying to make it work. I have an invoice for FSC wood that was used for our doors.

We are pursuing LEED credits for a VA Clinic in Sanford, North Carolina... Sanford is a fairly rural city, but it does have a public transportation that provides many options for the public.

Sometimes the supply chain from the extraction of virgin material to the complete assembly may be very long and difficult to document.

We are doing a project in Singapore and we are considering providing native or adaptive species in the project.

On past project we have been told: Please note that Figure 5.2.1.1 can only be used when air speeds are less than 40 feet per minute. We have a project with air speeds at 40 fpm.

Hello All, In our Project we are installing a Water Treatment Plant where we are collecting grey water from sinks as well as capturing rain water and treating them and using them in the flushing o

I have a number of items used for concrete - Form Release Compounds and Concrete Surface Retarders, as well as Cable pulling Lubricant used by the electricians on my project.

Hello, We are working with a city government to certify several buildings under LEED EBOM.