We are modeling a new CS project with retail and restaurant tenant space.

I am working on a small library project in Iowa. They have only three staff members and not everyone works every day of the week.

Hi! On a energy simulation, how can I consider the HVAC, lighting and occupancy on spaces that will be used by the tenants in the future? Thanks

Our project is a Mall Building wherein the Owner of the Mall is trying for certification. There are 100's of retailers occupying the building.

Option 4: Provide building occupants access to a low-emitting or fuel-efficient vehicle sharing program.

In V3, the development boundary from water bodies and wetlands should be 50' and 100' respectively. Why in V4 it is reversed ie 100' for water bodies and 50' for wetland? Any justification?

The points table can be based on rating system like NC, CS, School etc instead of BD&C

Would naturally occurring arsenic contamination (from trees, it appears) be eligible for the brownfield credit if documentation is provided? The soil was tested and is being remediated.

Hello, In the proposed design, the HVAC system operates using plenum zones as return air path. Should I use the plenums as return air path in the baseline model as well? Thank you

Hi, I am currently working on an LEED for Commercial Interiors Project and the HVAC Engineer has just heard about some ventilation units with heat recovery which are certified as Passive House Comp