I have a vocab question regarding the raw materials credit.

The FSC Standard that certificate holders are certified to and follow, allow FSC claims to be based on either weight or volume. LEED 2012 appears to restrict the calculation to weight only.

We have a current school project that is under construction. The CM and contractors cannot find a firestopping sealant that is CA 01350 compliant. Any suggestions?

We have a building that is using both natural gas and electricity for heating. Table EAp2-5 only seems to give me the option for one type of space heating energy source.

When using Option 4 (2003 ITE study), we should provide 25% fewer parking spaces than which rate indicated in ITE study: minimum, maximum or average?

Does anyone know of a rule that states you cannot include harvested Rainwater in your WEc4 calculations? As part of our submittal for an Innovation Point for Process Water Use Reduction in an Indu

We are currently working in a facility that that has a system called "Softswitch" from the Lutron Electronics Co.

I have a office project with 250 car parking facility, underground and mechanically ventilated. We are going for increased ventilation credit in all spaces.

Are primers classified an non-flat paints in all circumstances?

Here's my take on what the credits are doing and some reactions from the HBN POV: The USGBC is taking very significant important steps forward with the Chemicals of Concern credits in LEED 2012.