Can someone please explain the difference between 'Total sustainable materials cost' and 'Total materials cost' on the Material and Resource Calculator?

A few projects that I am as team member on have recently experienced a LEED Online form issue where information "disappears." I am curious if other folks have had this issue and how have you have a

I am working with a corporate client, who uses a third party company to seek and procure all their utility contracts.

Our project is on a college campus that is within 0.15 mile of a bus stop. It is served by one bus system. It's a public, not student-only system.

I'm working on a conference center major renovation where the employees work 40 hours per week.

Hello all - We have a CI project that has "Occupancy Sensors" around the perimeter of the space within 15' of the windows.

I thought I had seen a recent post or article that some MEP materials could now be included in the materials calculation; ductwork or piping for example. Now I can't locate the reference.

Hello, We have a project that is part of a campus and has a significant PV array that offsets about 35% of the building's energy costs.

I'm wondering if anyone is capable of explaining to a layperson such as myself the difference between the ISO and the ASHRAE options for this credit.

Hi, I am wondering what savings can be taken by using room occupancy controls to control the HVAC system in a 24/7 building.