What should be done for a product that has numerous locations for extraction. For instance, my steel supplier has 47% regional materials, but the sources are from about a dozen different mills.

This week I have had two projects returned to me from the preliminary construction review with the same comment. I have never seen this comment before and am a little perplexed.

Where do parking lot coatings come in?

Hello, Our building is pursuing for LEED EBOM 2009 vertification and we procure all of our electricity (no natural gas or other fuel type is consumed in our building) from a renewable energy provid

Prior to demo/During construction we have installed MERV 8 on the return air units. But after construction the replacement of the filters is managed by the building management.

The company I work for is in the process of applying for certification, and I have a question regarding whether Organic seeds may be counted towards the sustainable purchases: food, credit.

In general public bathrooms do not count as regularly occupied space, but what about bathroom inside a hotel room or suite? Hotel lobby?

I'm working on a renovation of an existing building pursuing LEED NC. The clients would like to perform a blower door test prior to drywall installation to improve the building's thermal envelope.

I am working on a new facility that is mixed-use health care, research laboratory, and conference center. Computing lighting power density by either space-by-space or whole-building method yields

We have a project which the outdoor air supply is limited from the base building HVAC system (out of our boundary) and we are not sure if the project will be able to meet the ASHRAE 62.1 requiremen